Beisite 45N1102 45N1103 laptop battery 11.1V 42Wh

Replacement battery for ThinkPad Helix

This 11.1V 42Wh lithium-ion unit replaces part numbers 45N1102, 45N1103 and 3ICP6/46/122. It fits the ThinkPad Helix and X1 MT3697 series including models 20CG004JCD, 20CGA00XCD, 20CGA01PCD, 20CGA01QCD and 20CGA01RCD. The black battery is supplied new with a 12 month warranty.

Who this suits and who should look elsewhere

Owners of the listed ThinkPad Helix or X1 MT3697 variants needing a direct replacement will find the correct voltage and connector. Buyers with other ThinkPad models, different part numbers or machines requiring a higher capacity should verify compatibility before ordering.

Deciding specification: 42Wh capacity

The 42 watt-hour rating determines runtime and physical fit for the Helix chassis. Match this figure against your original battery label; if your original shows a different watt-hour value the battery may not seat correctly or deliver the expected run time.