Lenovo T410 Thinkpad Edge 14, Edge 15, L410, SL410, L510, L420, L520, T420, T510, T520, battery Note 1. 10.8v & 11.1V are compatible, they are in common use. Our brand new 4000 mH(11.1V, 6 cells cell) replacement Lenovo are made with high quality cells ( SANYO, BAK, SAMSUNG etc.), lasting as long as the original battery did. All of our Li-ion replacement batteries for Lenovo have been tested and proven to match and/or exceed original battery performance and 100% compatible with Original Manufacturer Specifications. Every piece of battery for Lenovo Laptop has been tested on Lenovo systems to ensure the safety for your Lenovo laptop.This high quality rechargeable battery for Lenovo Sl410, L420, T420 is designed with the highest control standards; have internal circuit boards with smart chips ( Cell imbalance shut off protection, Thermal runaway protection, Overcharge shut off protection, Over discharge shut off protection, High/low temperature shut off protection ), and are made from eco-friendly materials without lead or mercury. Every replacement Lenovo battery has been Certified by CE, UL, ROHS, ISO9001/9002 and has passed strict safety tests. Long lasting, this extended 6 cells Lenovo battery can be charged/discharged for more than 500-600 cycles. High Performance Laptop Batteries Top Quality Battery CellsWhen it comes to laptop batteries – it all boils down to the battery cells inside. Our batteries are equipped with Top A Grade cells which ensure quality performance. Top Quality Battery CellsWhen it comes to laptop batteries – it all boils down to the battery cells inside. Our batteries are equipped with Top A Grade cells which ensure quality performance. Built To PerformWe’ve incorporated Grade A NMC battery cells to ensure longer battery life and durability Use it anywhere you go. Get optimum performance at every stage of your life. OFFICE HOME VACATION Compatible Part Numbers 42T423542T470942T471042T471142T471342T471542T473242T473342T473442T473642T473842T475742T475842T476342T476442T476542T476642T479042T479442T479842T484842T488342T488542T488742T491142T491242T492142T492351J049851J049951J050057Y418557Y418670 ASM 42T4703ASM 42T4711ASM 42T4752ASM 42T4754ASM 42T4756ASM 42T4794ASM 42T4796ASM 45N1000FRU 42T4702FRU 42T4704FRU 42T4706FRU 42T4708FRU 42T4710FRU 42T4712FRU 42T4714FRU 42T4731FRU 42T4735FRU 42T4737FRU 42T4751FRU 42T4753FRU 42T4755FRU 42T4758FRU 42T4791FRU 42T4793FRU 42T4795FRU 42T4797FRU 42T4799FRU 42T4801FRU 42T4803FRU 42T4817FRU 42T4819FRU 42T4848FRU 42T4851FRU 42T4853FRU 42T4925FRU 42T4927FRU 45N1001FRU 45N1003FRU 45N1005FRU 45N1007FRU 45N1009FRU 45N1011FRU 57Y4545OA36302 Fit ModelsThinkPad Edge 0578-47BThinkPad Edge 14″ThinkPad Edge 14″ 05787UJThinkPad Edge 14″ 05787VJThinkPad Edge 14″ 05787WJThinkPad Edge 14″ 05787XJThinkPad Edge 14″ 05787YJThinkPad Edge 15″ThinkPad Edge 15″ 0301ThinkPad Edge 15″ 301K7JThinkPad Edge E40ThinkPad Edge E420ThinkPad Edge E425ThinkPad Edge E50ThinkPad Edge E520ThinkPad Edge E525ThinkPad L410ThinkPad L412ThinkPad L420ThinkPad L421ThinkPad L510ThinkPad L512ThinkPad L520ThinkPad SL410ThinkPad SL410 2842ThinkPad SL410 2874ThinkPad SL410k 2842ThinkPad SL510ThinkPad SL510 2847ThinkPad SL510 2847RE4ThinkPad SL510 2875ThinkPad T410ThinkPad T410iThinkPad T420ThinkPad T420iThinkPad T510ThinkPad T510 4339ThinkPad T510 4349ThinkPad T510 4384ThinkPad T510 4484ThinkPad T510 4873ThinkPad T510iThinkPad T520ThinkPad T520iThinkPad W510ThinkPad W510 4389ThinkPad W520 Please read the instruction carefully before using the battery for Lenovo laptop1.) Please discharge the Brand new replacement Lenovo battery to 3% then fully charge with over 8-12 hours for the first time use, and the first 3 charge/discharge cycles are very importantly for getting max performance.2.) Battery needs recycling frequently. It is recommended to discharge and charge it once per two months at least,in order to the replacement Lenovo battery maintain the best performance. Please discharging it to 3%, and then charging it full.3.) If external power supply will be used for a long time, please remove the replacement lenovo battery from your laptop, which can increase battery life.4.)It is normal for a battery to become warm during charging and discharging. If the replacement Lenovo laptop battery is not going to be used, please store the battery in a cool, dry and clean place.5.) Never take out the lenovo battery from the laptop when charging or discharging.6.) If the replacement Lenovo laptop battery don’t work well, please check twice to confirm that whether the battery is defective or not; if the problem still remains, please contact our customer service representative ASAP and let us know the problem in detail. We will do our best to serve you.
