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Lenovo L21M6P70 Replacement Battery vs Lenovo L22D4PE0 Replacement Battery: Comparison

L21M6P70 Replacement Battery vs L22D4PE0 Replacement Battery capacity wh compared

Start with capacity wh, because it is the widest measured gap between them: L21M6P70 Replacement Battery 94 Wh against L22D4PE0 Replacement Battery 60 Wh, 36% in favour of L21M6P70 Replacement Battery. On battery model code there is little in it, L21M6P70 on the L21M6P70 Replacement Battery versus L22D4PE0 on the L22D4PE0 Replacement Battery. There is a split on oem spare part number as well, L21L6P70 on the L21M6P70 Replacement Battery versus L22B4PE0, L22M4PE0 on the L22D4PE0 Replacement Battery. They differ on expected firmware state too, full_function on the L21M6P70 Replacement Battery versus unknown on the L22D4PE0 Replacement Battery. Compatible models is not the same on both, Lenovo ThinkPad P16 Gen 2 on the L21M6P70 Replacement Battery versus Lenovo ThinkBook 14 G6 IAP on the L22D4PE0 Replacement Battery. There is a split on replaces part numbers as well, L21L6P70 on the L21M6P70 Replacement Battery versus L22B4PE0, L22M4PE0 on the L22D4PE0 Replacement Battery.

L21M6P70 Replacement Battery vs L22D4PE0 Replacement Battery: which one fits your build

The L21M6P70 Replacement Battery is the one to take for ThinkPad P16 Gen 1 and Gen 2 owners, though it is the wrong buy for ThinkPad P15 or other Lenovo mobile workstation lines. Take the L22D4PE0 Replacement Battery for ThinkBook 14 G6 Intel (IRL) owners with the Core i5-1335U configuration. It is not the one for ThinkBook 14 G6 AMD (ABP) configurations, which use a different pack.

What L21M6P70 Replacement Battery and L22D4PE0 Replacement Battery have in common

Where they agree, they agree completely, capacity basis and shipping classification included, so the decision does not turn on any of those.

Specs and benchmarks

  • Brand

    Lenovo L21M6P70 Replacement Battery
    Lenovo
    Lenovo L22D4PE0 Replacement Battery
    Lenovo
  • Battery Model Code

    Lenovo L21M6P70 Replacement Battery
    L21M6P70
    Lenovo L22D4PE0 Replacement Battery
    L22D4PE0Best
  • OEM Spare Part Number

    Lenovo L21M6P70 Replacement Battery
    L21L6P70
    Lenovo L22D4PE0 Replacement Battery
    L22B4PE0, L22M4PE0
  • Capacity Wh

    Lenovo L21M6P70 Replacement Battery
    94 WhBest
    Lenovo L22D4PE0 Replacement Battery
    60 Wh-36%
  • Capacity Basis

    Lenovo L21M6P70 Replacement Battery
    Seller Claim
    Lenovo L22D4PE0 Replacement Battery
    Seller Claim
  • Expected Firmware State

    Lenovo L21M6P70 Replacement Battery
    full_function
    Lenovo L22D4PE0 Replacement Battery
    unknown
  • Shipping Classification

    Lenovo L21M6P70 Replacement Battery
    UN3481
    Lenovo L22D4PE0 Replacement Battery
    UN3481
  • Compatible Models

    Lenovo L21M6P70 Replacement Battery
    Lenovo ThinkPad P16 Gen 2 (Core i9-13980HX, RTX 5000 Ada, 64GB)
    Lenovo L22D4PE0 Replacement Battery
    Lenovo ThinkBook 14 G6 IAP (Core i5-1335U, 16GB, 512GB)
  • Replaces Part Numbers

    Lenovo L21M6P70 Replacement Battery
    L21L6P70
    Lenovo L22D4PE0 Replacement Battery
    L22B4PE0, L22M4PE0

    Which one should you pick?

    Choose Lenovo L21M6P70 Replacement Battery if you want the higher capacity wh (94 Wh vs 60 Wh).

    Choose Lenovo L22D4PE0 Replacement Battery if you already have it on hand or find it at a lower price.

    More comparisons in Laptop Batteries