Join Prime to save $7.00 on this item. The battery pack is green, silver and black. Ryobi P108 4AH One+ High Capacity Lithium Ion Battery For Ryobi Power Tools (Single Battery) 4.6 out of 5 stars 829. IN STORE NOTICE. Discussion for the Ryobi P206 1/2" 18V 2-Speed Drill-Driver . 99. Opens image gallery. RYOBI introduces the 18-Volt ONE+ Lithium-Ion 4.0 Ah LITHIUM+ HP High Capacity Battery 3-Pack. Ryobi P108 4AH One+ High Capacity Lithium Ion Battery For Ryobi Power Tools (Single Battery) 4.6 out of 5 stars 829. Please use the below phone number for all media requests. It largely depends on what speed you run the blower. The P108 is the strongest battery in the Ryobi One+ lineup. Mouse over to Zoom- … DIY inspiration and project plans! Battery for Ryobi 130224010 - 1300mAh, NICD, 14.4V. CPSC PRESS RELEASE. Its lightweight and compact nature means it won’t weigh you down during the job, and its heavy-duty clips and solid frame make it highly durable. For Ryobi New 4.0AH 18V Li-ion P108 Battery for RYOBI One Plus RB18L25 RB18L50 P107 P104. At a whopping 4 amp hours, this has a long runtime, serving your needs through a variety of applications. Image not available. On February 26, 2013, over 50,000 Ryobi power tool battery packs were recalled for a similar risk. oldas. Ryobi RYOBI 18-Volt ONE+ PEX Crimp Ring Press Tool with 2.0 Ah Lithium-Ion Battery . You may wish to review the privacy policy of the external site as its information collection practices may differ from ours. Easy method to bring your RYOBI power tool lithium battery back to life. That recall involved Ryobi brand Lithium 18 V 4Ah battery packs, model number P108. This is not a Chinese knock off. Free shipping . - Eve Ryboi battery that suddenly stopped charging and working due to unbalanced cells. C $29.99. 2 new Ryobi Lithium+ 18V P108 batteries for a Ryobi weed eater. FREE Shipping. Also for: P107 series. Consumers should check with recalling firms for further details. The Ryobi P108 lithium ion battery is no different to the Ryobi P122 that we previously discussed. The model and part number can be found on the data plate located on the bottom of the battery pack. Powerextra 3.7Ah 18V Replacement Battery Compatible for Ryobi ONE+ Ryobi P100 P101 ABP1801 ABP1803 BPP1820 Cordless Power Tools 2 … 1-800-677-8278 1-800-677-8278. Sold at Home Depot individually and as part of a kit from September 2007 through December 2009. Voltage: 18 . 6.0Ah P108 Battery Replacement for Ryobi 18V Battery One Plus Lithium Compatible with Ryobi 18-Volt ONE+ P102 P103 P104 P105 P107 P190 P122. Sold at Home Depot from June 2005 through August 2010. … "Ryobi" and "Lithium+18V" are printed in white lettering on both sides of the battery pack. I have review the manual on the two chargers and I see the Ryobi P118B only refers to Lithium Ion batteries and not NiCad batteries whereas the kryobi P118 original charger does designate dual chemistry and includes Lithium Ion and NiCad batteries to be charged. RECALL OF RYOBI MODEL P108 LITHIUM-ION 18V 4AH BATTERY. The RYOBI 18V ONE+High Capacity LITHIUM+ battery provides 4x more runtime, 4x longer lasting charge and 20-percent lighter weight than Ni-Cd batteries. This recall involves about 2200 sold in Canada. 2 Packs 6.0Ah High Capacity P108 Replacement Battery Compatible with Ryobi 18V Lithium Ion Battery P102 P103 P104 P105 P107 P108 for 18-Volt ONE+ … $438.50. $83.99. Here is how you fix this. The link you selected is for a destination outside of the Federal Government. RYOBI is the brand of choice for millions of homeowners and value-conscious professionals. Sold at Home Depot from September 2012 through December 2012. ET Monday through Friday, ET or online at www.ryobitools.com and click on Important Safety Information at the bottom of the page for more information. "Ryobi" and "Lithium+18V" are printed in white lettering on both sides of the battery pack. Hello Kirk, Thanks for your question on the RYOBI 18-Volt ONE+ 4.0 Ah Lithium-Ion Battery P197. This battery provides up to 4X runtime, holds a charge 4X longer and is 20% lighter weight than Ni-Cd batteries. The battery pack is green, silver and black. Other options New from $133.98. Keep your receipt and share information found on your receipt with our customer service team if you ever need assistance. It also acts as a fuel gauge. You don’t have to sit around and wait for it to charge. Sold at Home Depot individually and as part of a kit from September 2007 through December 2009. The best part about this battery is that if the vacuum runs out of juice, you can grab another battery and keep on working. 2015-Jun-22 9:17 am [Tools] Re: Ryobi P108 battery problem. $55.99. P122 batteries are actually a set of two P108 … or Best Offer. RECALL OF RYOBI MODEL S651D 1/4 SHEET SANDER. $29.99 $ 29. $34.99 $ 34. CDN$72.99. The battery alone will run you around $100. 2. Ryobi P22 Battery Review. “Ryobi” and “Lithium+18V” are printed in white lettering on both sides of the battery pack. The battery must be FULLY charged before first use. Terms and Conditions | "Ryobi" and "Lithium+18V" are printed in white lettering on both sides of the battery pack. Sold at Home Depot individually and as part of a kit from August 2015 through February 2016. While supplies last, purchase this RYOBI 18V ONE+ LITHIUM+ High Capacity Battery with a Free 2nd 4Ah Battery included ($198 value if purchased separately). LITHIUM+ batteries have extreme weather performance to continue work in harsh conditions and an on-board fuel gauge to “Check Your Charge”™ before the … Thanks for your interest in the RYOBI ONE+ 100 MPH 280 CFM 18-Volt Lithium-Ion Cordless Battery Jet Fan Leaf Blower (Tool Only) P21081A. Ryobi p122 is a battery that consists of a lot of capacity. The U.S. Consumer Product Safety Commission (CPSC) is charged with protecting the public from unreasonable risks of injury or death associated with the use of thousands of types of consumer products. RYOBI 18-Volt ONE+ Lithium-Ion 2.0 Ah Battery and Dual Chemistry IntelliPort Charger Kit Your RYOBI battery is covered under a three year limited warranty. Deaths, injuries, and property damage from consumer product incidents cost the nation more than $1 trillion annually. 3. This recall involves Ryobi brand, Lithium 18 V 4Ah battery packs, with model P108 and part number 130429028. Select Pickup Store QTY. 2Pack 6.0Ah P108 Replacement Battery for Ryobi One+, 18V Li-ion Battery for Ryobi One+ P104 P105 P102 P103 P107. Other options New and used This is the only difference between Ryobi p108 and Ryobi p122 batteries. $62.99 $ 62. Battery chargers included in this recall are green and grey and have "Ryobi" printed in white lettering on the front of the charger. Top Rated Seller Top Rated Seller. $69.59 $ 69. The battery must be FULLY charged before first use. The battery is stored in a cool and dry place. This limited time offer is an incredible value for any RYOBI ONE+ user. Item specifics: 1.Brand: VANON 2.Compatible Brand: For Ryobi 3.Model Number: P108 ONE PLUS 4.Nominal Voltage: 18V 5.Nominal Capacity: 2.0Ah 6.Type: Li-ion 7.Condition: Replacement Battery, Brand New 8.Warranty: 1 Year 9.Package: carton. 516 product ratings - For Ryobi 18V P108 One+ Plus Lithium 5.0Ah High Capacity Battery P104 P105 P102 $31.59 Trending at $35.99 Trending price is based on prices over last 90 days. This recall involves Ryobi model P113 dual chemistry battery chargers designed for use with both NiCd and Li-Ion portable power tool batteries. 6.0Ah For RYOBI P108 One+ Plus Battery 18 Volt Lithium-Ion Charger P117 12~18V. Sold by dosctt an eBay Marketplace seller. BUY 1, GET 1 AT 6% OFF (add 2 to cart) See all eligible items. $24.39. Ryobi includes a 4Ah battery. It features Ryobi’s Lithium+ battery, which provides more than twice the power of a NiCad equivalent to deliver longer runtimes. Just a little spit...This is how I get my dead RYOBI battery to charge, is it what you should do? Recall Details. Top Rated Seller Top Rated Seller. This recall involves Ryobi brand, Lithium 18 V 4Ah battery packs, with model P108 and part number 130429028. Free shipping. Ryobi Power Tool Battery Packs also Recalled in February 2013. ET, Office of Equal Employment Opportunity and Minority Enterprise, Regulations, Mandatory Standards and Bans, One World Technologies Recalls Ryobi Cordless Tool Battery Pack, Report an Incident Involving this Product, Search Product Safety Reports on Saferproducts.gov, Report a dangerous product or a product-related injury on. 4.5 out of 5 stars 345. And just like the Ryobi P122, the Ryobi P108 is packed with all the power you should ever need. Only 16 left in stock - order soon. $4.00 coupon applied at checkout Save $4.00 with coupon. 59. FREE Shipping by Amazon. Sign up today for new tool announcements, promotions, exclusive offers, If the problem is the battery and not the charger, you can likely fix this problem yourself through a simple charging and discharging process -- and it makes sense to try, since replacement Ryobi batteries can cost a third of the price of a new tool. The price is $35 each. RYOBI introduces the 18-Volt ONE+ Cordless RYOBI introduces the 18-Volt ONE+ Cordless Full Size Glue Gun with 3 General Purpose Glue Sticks, 18-Volt ONE+ Lithium-Ion 2.0 Ah Battery and Dual Chemistry IntelliPort Charger Kit. Get it as soon as Thu, Dec 3. CPSC does not control this external site or its privacy policy and cannot attest to the accuracy of the information it contains. One World Technologies has received four reports of battery packs overheating, resulting in minor property damage. $4.00 shipping. 2 Packs 6.0Ah High Capacity P108 Replacement Battery Compatible with Ryobi 18V Lithium Ion Battery P102 P103 P104 P105 P107 P108 for 18-Volt ONE+ Plus … The recall consists of Ryobi Lithium 18 volt 4Ah battery packs with the model number P108 and part number 130429028, which can be located on the data plate beneath the pack. ‘Ryobi’ and ‘Lithium+18V’ are printed in white lettering on both sides of the battery pack. CPSC.gov is an official website of the United States government. $17.95. This 18V Li-ion battery from Ryobi is compatible with OnePlus™ tools, new & old. 4.4 out of 5 stars 54. I will meet you anywhere in the uptown/french quarter or the Metairie area. The battery pack is green, silver and black. 5% coupon applied at checkout Save 5% with coupon. Contact Us: 800-638-2772 (TTY 800-638-8270), Toll Free Consumer Hotline | Time: 8 a.m. - 5.30. p.m. Call CPSC’s Hotline at 800-638-2772 (TTY 301-595-7054). The Ryobi ONE+ Rb18l15 18v 1.5ah Lithium Battery is a step up from the 1.3Ah model above. The battery pack is green, silver and black. Related Articles: Sold at Home Depot from June 2005 through August 2010. $84.95. (763) 763 product ratings - 18 Volt P102 Lithium-Ion Battery For Ryobi 18V One+ Plus P103 P108 Cordless P107. That recall involved Ryobi brand Lithium 18 V 4Ah battery packs, model number P108. As batteries are discharged, the materials inside them crystallize, reducing the amount of material available to take a charge. Run time depends on many variables including, how hard the tool is working, temperature in your environment, and the temperature it was stored at. Ryobi 18-Volt ONE+ Lithium-Ion 4.0 Ah High Capacity Battery (2-Pack) P145 4.6 out of 5 stars 707. No injuries have been reported. This is the genesis of Ryobi's ONE+ system, which has been around since 2005. Free shipping. $79.99. One World Technologies, at (800) 597-9624 from 8 a.m. to 5 p.m. C $93.99. To ask our experts a question about a part, use the Q&A feature on our product pages. $69.59. Units: About 54,200 in the U.S. and 2,200 in Canada Description: This recall involves Ryobi brand, Lithium 18 V 4Ah battery packs, with model P108 and part number 130429028. Discussion is closed. 6.0Ah For RYOBI P108 18V One+ Plus Battery 18 Volt Lithium P109 or Charger P117. Ryobi P108 One+ 18V 4.0AH Lithium Ion Battery and P117 One+ Dual Chemistry Lithium Ion and NiCad Battery Charger (2 Piece Combo Set)(Bulk Packaged) 5.0 out of 5 stars 2. 2 x 18V 2.0Ah Battery for Ryobi 18V Power Tools. $84.95. The battery pack is green, silver and black. Sold at Home Depot stores nationwide, in Canada and Mexico and online at www.homedepot.com from December 2015 through December 2016. Picture Information. Being the flagship battery for the One+ family, you can be sure that it will work for over 70 18V power tools from Ryobi. This battery features advanced electronics to allow you to maximize tool performance with added capacity to all 18-Volt ONE+ tools. thnaks I have not seen a substitute fro the Ryobi 2303312 motor. The power button is a push button that has 3 cycles. Amazon's Choice for ryobi p105 battery. Linking to this external site does not constitute an endorsement of the site or the information it contains by CPSC or any of its employees. Only 1 left! 2. Backed by the RYOBI 3-Year Manufacturer's Warranty, the 18-Volt ONE+ 6.0 Ah LITHIUM+ HP High Capacity Battery includes an operator's manual. No. RECALL OF RYOBI MODEL RY40802 40-VOLT BRUSHLESS SNOW BLOWERS. $127.67. The battery pack can overheat and burst while on a charger, posing fire and burn hazards to consumers. Phone: (301) 504-7908 Get it as soon as Thu, Dec 3. In your example, the 4.1V cell would lose about 1Wh of energy while discharging to 3.9V, based on what I’ve read on the internet. 4.7 out of 5 stars 447. Question: Drill P206 . Buy Online Pickup In Store. Is this what RYOBI recommends? 99. About 54,200 in the United States and 2,200 in Canada, Lidl US Recalls Powerfix Steel Shelving Units Due To Tip-Over and Entrapment Hazards, Ring Recalls Video Doorbells (2nd Generation) Due to Fire Hazard, Coulter Ventures Recalls Rogue Home Timers Due to Fire Hazard; Sold Exclusively at Rogue Fitness, Schneider Electric Recalls Surgeloc™ Surge Protection Devices Due to Fire Hazard, Sales BSD Recalls Homerygardens Extension Cord Splitters Due to Fire Hazard (Recall Alert) (Recall Alert), View CPSC contacts for specific areas of expertise, 4330 East West Highway Bethesda, MD 20814. This high capacity LITHIUM+ battery improves the performance of RYOBI 18V ONE+ tools by increasing torque up to 35%. The battery is stored in a cool and dry place. The model and part number can be found on the data plate located on the bottom of the battery pack. i need the motor 2303312 but is no available were find replacement or used one. $17.99. This recall involves Ryobi brand, Lithium 18 V 4Ah battery packs, with model P108 and part number 130429028. Get it as soon as Wed, Nov 25. 99. I hope this helps and thanks for reaching out to us! Drills are a toolbox essential for home improvers and trade professionals alike. Get it as soon as Fri, Nov 20. Ryobi was one of the first companies to integrate it's battery system with it's power tool portfolio so that any Ryobi battery could be used in any Ryobi tool. I think it is a mistake to purchase a P118B to charge the old Ryobi NiCad batteries. 4.2 out of 5 stars 416. Best of all, it's a part of the RYOBI ONE+ System of over 175 Cordless Tools that all work on the same battery platform. If a battery comes in a kit (with the tool and charger), no receipt is required. Ryobi cordless tool battery; 18V 1300MAH lithium ion; Designed to meet or exceed the OEM specifications as a replacement battery; Brand: Ryobi . CPSC’s work to ensure the safety of consumer products has contributed to a decline in the rate of deaths and injuries associated with consumer products over the past 40 years. This results in an effect known as battery memory. … All the batteries that form part of the ONE+ system are 18V. FREE Shipping by Amazon. It is important to remember that CPSC and recalling firms urge consumers not to use recalled products. P108 SERIES battery pack pdf manual download. Sold at Home Depot individually and as part of a kit from August 2015 through February 2016. With an amp rating of 4Ah, it gives you more 'fuel in the tank' for greater run time and performance. Push it once and the vacuum will turn on high mode. “Ryobi” and “Lithium+18V” are printed in white lettering on both sides of the battery pack. CPSC PRESS RELEASE. On February 26, 2013, over 50,000 Ryobi power tool battery packs were recalled for a similar risk. The Home Depot stores nationwide and in Canada, online at Homedepot.com, and at other retailers from September 2012 to December 2012 for about $99. $134.99 $ 134. 8.Replace OEM P/N: For Ryobi P104 Features: 1.Intelligent program protection prevents from over charge 2.High quality replacement battery 3.Compatibility with the original 4.Lower Price than Original OEM Battery 5.No memory effect. If the discharge method fails to refresh the battery, some of its power cells may need replacing. Thanks for choosing the RYOBI brand! IN STORE NOTICE. For Ryobi 3.6Ah for Ryobi 18V Battery Replacement 18 Volt ONE+ P100 P107 P102 P104 P105 US. This recall involves Ryobi brand, Lithium 18 V 4Ah battery packs, with model P108 and part number 130429028. FREE Shipping by Amazon. Hello Sailorboy, The RYOBI 18-Volt ONE+ 2.0 Ah Compact Lithium-Ion Battery P190 is only a 2.0 amp hour battery. FREE Shipping by Amazon. Warranty 3 Year Warranty. P102 2500mAh Replacement for Ryobi 18V Lithium Ion Battery P104 P105 P102 P103 P107 P108 Compatible with Ryobi 18-Volt ONE+ Plus Power Tool Battery 4.5 out of 5 stars 1,061 $20.99 $ 20 . These battery packs were also sold at various tool retail stores, including Home Depot. Only 6 left in stock - order soon. The battery alone will run you around $100. Energup 2Pack P102 Replacement Ryobi Battery 18V Lithium + Ryobi Charger for Ryobi 18v Lithium Battery 18V ONE + P108 P107 P104 P105 P102 P103 Tools Charger with 260051002 P117 P118 P113 BCL1418. 18 V LITHIUM-ION BATTERY PACK. $17.45. This is the second Ryobi battery recall in 2013. Free shipping . Click Ok if you wish to continue to the website; otherwise, click Cancel to return to our site. Only 16 left in stock - order soon. Powilling 2Pack 5.0Ah 18V Replacement Battery for Ryobi 18V Lithium Battery P102 P103 P105 P107 P108 P109 Ryobi ONE+ Cordless Tool Ryobi 18-Volt ONE+ Lithium-Ion 4.0 Ah High Capacity Battery (2-Pack) Ryobi P192 Lithium+HP High performance battery 3X You will need RYOBI Model #P192 18-Volt ONE+ Lithium-Ion 4.0 Ah LITHIUM+ HP High Capacity Battery as a replacement. I love the removable battery. Spanish: (301) 504-7800. 2Pack 6.0Ah P108 Replacement Battery for Ryobi One+, 18V Li-ion Battery for Ryobi One+ P104 P105 P102 P103 P107 4.3 out of 5 stars 359. If one battery is not enough, people can purchase two of them. It involves Ryobi brand, Lithium 18V 4Ah battery packs with model P108 and part number 130429028. Ryobi P192 Lithium+HP High performance battery 3X 4.7 out of 5 stars 105. $17.29. Rechargeable batteries like those found in Ryobi power tools can suffer from battery crystallization, or memory. IN STORE NOTICE. They are $107 each at Home depot. This is the second Ryobi battery recall in 2013. Anon. This recall involves Ryobi brand, Lithium 18 V 4Ah battery packs, with model P108 and part number 130429028. Sold at Home Depot from September 2012 through December 2012. The P108 is a lithium plus battery and has up to 4X the runtime, improves the performance of the tools by up to 35% and holds a charge longer. Help is just a phone call away! 99 $67.99 $67.99. Privacy Policy | Cells in a Ryobi battery are normally cycled from 3.5 to 4.1V, resulting in 4.8 Wh output/cell. Energup Upgraded Replacement 4.0Ah Ryobi 18V Lithium Battery for Ryobi 18-Volt ONE+ Battery P104 P105 P102 P103 P107 P108 Ryobi Battery Cordless Tools Ryobi 18v Battery (2Pack) 4.5 out of 5 stars 115. Details about 18 VOLT P108 for RYOBI 18V ONE PLUS Lithium-Ion High Capacity Battery 2.0~6.0Ah 76 viewed per day 18 VOLT P108 for RYOBI 18V ONE PLUS Lithium-Ion High Capacity Battery … Ryobi P108 4AH One+ High Capacity Lithium Ion Battery. Consumers should immediately remove the battery from the charger, stop using the recalled battery pack and contact One World Technologies for instructions on the free shipping and repair of the recalled product. Read page 1 of our customer reviews for more information on the RYOBI 18-Volt ONE+ 4.0 Ah Lithium-Ion Battery (2-Pack) P145 For Ryobi 18 volt Battery Replacement Compatible Charger: P113, P114, P116, P117, P118, P119, P125 Replaces PN: P102, P103, P104, P105, P107, P108, RYOBI BPL-1815, BPL-1820G, BPL18151, BPL1820,YOBI BPL-1815, BPL-1820G, BPL18151, BPL1820 Compatible Models(Use"Ctrl+F" to find your own PN & Model): RYOBI ONE+ 18 Volt Cordless Drill Power Tool:BID-1801M, B The battery pack is green, silver and black. Other options New and … Due to the extraordinary circumstances surrounding COVID-19, some of the remedies identified in recall press releases may not be available at this time. 5 out of 5 stars (57) 57 product ratings - Genuine NEW Ryobi P197 ONE+ 4.0Ah High Capacity 18V 18Volt Lithium Battery, P108. Please call or text me at show contact info. No. Ryobi lithium-ion 18 V 4Ah battery pack, model P108 and part number 130429028. RECALL OF RYOBI MODEL P108 LITHIUM-ION 18V 4AH BATTERY… Ryobi's P108 Battery (Lithium+): ryobitools.com The P108 is a popular battery because it is a Lithium+ battery with a rating of 4.0 Ah, making it a higher capacity battery able to handle some more demanding cordless tools. CPSC PRESS RELEASE. Report item - opens in a new window or tab. Power Tool Institute. P108 4.0Ah Replacement Battery Compatible with Ryobi Battery 18V Lithium ONE+ Plus P108 P103 P104 P105 P107 P108 P109 P122 Cordless Power Tools. Sign up to receive our emails. Energup Replacement 2Pack 5.0Ah 18V Ryobi Battery for Ryobi 18V Batteries Cordless Tool P102 P103 P104 P105 P107 P108 P109 P122 Ryobi ONE+ Ryobi 18v Lithium Batteries 4.7 out of … ... 10,000-20,000/min using a P108 4.0Ah battery Weight 1.8 lbs. Buy It Now . - … The model and part number can be found on the data plate located on the bottom of the battery pack. do NOT contact me with unsolicited services or offers 721 product ratings - NEW Ryobi P108 18-Volt One Plus 4.0 Lithium Plus High Capacity Battery. Brand New. Federal law bars any person from selling products subject to a publicly announced voluntary recall by a manufacturer or a mandatory recall ordered by the Commission. QTY Add to Cart. Capacity: 1300MAH . 8.Replace OEM P/N: For Ryobi P104 Features: 1.Intelligent program protection prevents from over charge 2.High quality replacement battery 3.Compatibility with the original 4.Lower Price than Original OEM Battery 5.No memory effect. Seller assumes all responsibility for this listing. Sold by rainbow0310 an eBay Marketplace seller. RECALL OF RYOBI MODEL P113 DUAL CHEMISTRY CHARGER. IN STORE NOTICE. Note: 1. With superior runtime, power, and performance, this battery can take on more demanding applications than ever before with the introduction of HP Technology. Genuine NEW Ryobi P197 ONE+ 4.0Ah High Capacity 18V 18Volt Lithium Battery, P108. Charger sold separately. oldas @comcast.net. Note: 1. Description; Shipping and payments; eBay item number: 352793549326. canario. Ryobi's P108 Battery (Lithium+): ryobitools.com The P108 is a popular battery because it is a Lithium+ battery with a rating of 4.0 Ah, making it a higher capacity battery able to handle some more demanding cordless tools. Free shipping . The P108 is a 4 amp hour battery. 1~4Pack P108 for Ryobi 18V Lithium Battery One+ Plus P102 P103 P105 P107 2.5/3.0. The model and part number can be found on the data plate located on the bottom of the battery pack. As the product name suggests, it too has a 4.0 Ah battery that is lithium ion. 91 sold. "RYOBI" is a trademark of RYOBI Limited and is used by One World pursuant to a license granted by RYOBI Limited, Contact Customer Service: 1-800-525-2579 View and Download Ryobi P108 SERIES operator's manual online. That energy would be distributed to a) the charging of the weaker cell, b) the heat load of your resistors, and c) the charging inefficiencies.