CS-LVT420NB : Battery for Lenovo ThinkPad T420s, ThinkPad T420si, Thinkpad T420s 4171-A13 - Replaces Lenovo 0A36287, 42T4844, 42T4845 and others Apple MacBook Air "Core i7" 1.8 13" A1369 Mid-2011 Acer Aspire Vero AV15-51-518J

Acer Aspire Vero AV15-51-518J

Lenovo ThinkPad T16 Gen 1(AMD)21CH0026EQ

Toshiba Satellite C800 Series: C800D C805 C805D C840 C840D C845 C845D C850 C850D C855 C855D C870 C870D C875 C875D Series

CQ61-211TX

CS-LVT420NB : Battery for Lenovo ThinkPad T420s, ThinkPad T420si, Thinkpad T420s 4171-A13 - Replaces Lenovo 0A36287, 42T4844, 42T4845 and others Apple MacBook Air "Core i7" 1.8 13" A1369 Mid-2011 Acer Aspire Vero AV15-51-518JThe CS LVT420NB is a replacement rechargeable battery for Lenovo products. This battery replaces the following OEM part number(s): Lenovo 0A36287 Lenovo 42T4844 Lenovo 42T4845 Lenovo ASM 42T4846 Lenovo 42T4847 Lenovo 0A36309 Lenovo 42T4846 Lenovo 45N1036 Lenovo 45N1037 This battery is compatible with the following model(s): Lenovo ThinkPad T420s Lenovo ThinkPad T420si Lenovo Thinkpad T420s 4171 A13 Specifications: Voltage 11. 1 V Chemistry Li ion