Description
L22M3P70 L22B3P70 L22D3P70 Battery for Lenovo ThinkPad L14 Gen 4 L15 Gen 4 (11.55V 55Wh 3-Cell Li-Poly)
Voltage 11.55V,
Capacity 4750mAh/55Wh,
Number of Cells/type 3 (Li-Poly),
Colour Black,
Compatible part number/s
Lenovo
L22M3P70, L22X3P70, L22B3P70, L22D3P70
Can be used with the following device
Lenovo
ThinkPad L14 Gen 4, ThinkPad L15 Gen 4 Type 21H3, ThinkPad L15 Gen 4 Type 21H4
5 tips to extend your Lenovo battery’s lifespan
1. Keep it cool – heat is the biggest cause of battery wear, so avoid leaving your Lenovo laptop in direct sun, a hot car, or on soft surfaces that block the vents.
2. Avoid charging to 100% every time – many Lenovo laptops have a battery conservation mode in Lenovo Vantage that limits charging to around 80%, which can roughly double your battery’s usable lifespan.
3. Don’t let it run flat – regularly draining the battery to 0% wears it out much faster than topping up before it gets critically low.
4. Store at around 50% charge – if you won’t be using the laptop for a few weeks or more, store it half-charged in a cool, dry place rather than fully charged or fully empty.
5. Go easy on fast charging – rapid chargers generate extra heat, so standard charging (especially overnight or while idle) is gentler on the battery over time.









