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Lenovo L21M6P70 Replacement Battery vs Lenovo L22D4PC2 Replacement Battery: Comparison

L21M6P70 Replacement Battery vs L22D4PC2 Replacement Battery capacity wh compared

Start with capacity wh, because it is the widest measured gap between them: L21M6P70 Replacement Battery 94 Wh against L22D4PC2 Replacement Battery 80 Wh, 15% in favour of L21M6P70 Replacement Battery. Battery model code is closer, L21M6P70 on the L21M6P70 Replacement Battery versus L22D4PC2 on the L22D4PC2 Replacement Battery. They differ on oem spare part number too, L21L6P70 on the L21M6P70 Replacement Battery versus L22M4PC2, L22C4PC2, L22B4PC2 on the L22D4PC2 Replacement Battery. Nominal voltage is not the same on both, 11.52 V on the L21M6P70 Replacement Battery versus 15.44 V on the L22D4PC2 Replacement Battery. There is a split on compatible models as well, Lenovo ThinkPad P16 Gen 2 on the L21M6P70 Replacement Battery versus Lenovo Legion Slim 5 16APH8 on the L22D4PC2 Replacement Battery. They differ on replaces part numbers too, L21L6P70 on the L21M6P70 Replacement Battery versus L22M4PC2, L22C4PC2, L22B4PC2 on the L22D4PC2 Replacement Battery.

L21M6P70 Replacement Battery vs L22D4PC2 Replacement Battery: which one fits your build

Buy the L21M6P70 Replacement Battery for ThinkPad P16 Gen 1 and Gen 2 owners, though it is the wrong buy for ThinkPad P15 or other Lenovo mobile workstation lines. The L22D4PC2 Replacement Battery suits legion Slim 5 16APH8 owners, though it is not the pick for Intel-based Legion Slim 5 configurations.

What L21M6P70 Replacement Battery and L22D4PC2 Replacement Battery have in common

Everything else lines up. Capacity basis, expected firmware state and shipping classification read the same on both, so those are not worth weighing.

Specs and benchmarks

  • Brand

    Lenovo L21M6P70 Replacement Battery
    Lenovo
    Lenovo L22D4PC2 Replacement Battery
    Lenovo
  • Battery Model Code

    Lenovo L21M6P70 Replacement Battery
    L21M6P70
    Lenovo L22D4PC2 Replacement Battery
    L22D4PC2Best
  • OEM Spare Part Number

    Lenovo L21M6P70 Replacement Battery
    L21L6P70
    Lenovo L22D4PC2 Replacement Battery
    L22M4PC2, L22C4PC2, L22B4PC2
  • Nominal Voltage

    Lenovo L21M6P70 Replacement Battery
    11.52 V
    Lenovo L22D4PC2 Replacement Battery
    15.44 V
  • Capacity Wh

    Lenovo L21M6P70 Replacement Battery
    94 WhBest
    Lenovo L22D4PC2 Replacement Battery
    80 Wh-15%
  • Capacity Basis

    Lenovo L21M6P70 Replacement Battery
    Seller Claim
    Lenovo L22D4PC2 Replacement Battery
    Seller Claim
  • Expected Firmware State

    Lenovo L21M6P70 Replacement Battery
    full_function
    Lenovo L22D4PC2 Replacement Battery
    full_function
  • Shipping Classification

    Lenovo L21M6P70 Replacement Battery
    UN3481
    Lenovo L22D4PC2 Replacement Battery
    UN3481
  • Compatible Models

    Lenovo L21M6P70 Replacement Battery
    Lenovo ThinkPad P16 Gen 2 (Core i9-13980HX, RTX 5000 Ada, 64GB)
    Lenovo L22D4PC2 Replacement Battery
    Lenovo Legion Slim 5 16APH8 (Ryzen 7 8845HS, RTX 4060, 16GB)
  • Replaces Part Numbers

    Lenovo L21M6P70 Replacement Battery
    L21L6P70
    Lenovo L22D4PC2 Replacement Battery
    L22M4PC2, L22C4PC2, L22B4PC2

    Which one should you pick?

    Choose Lenovo L21M6P70 Replacement Battery if you want the higher capacity wh (94 Wh vs 80 Wh).

    Choose Lenovo L22D4PC2 Replacement Battery if you already have it on hand or find it at a lower price.

    More comparisons in Laptop Batteries