Description
Specifications
L21M4PC0 L21C4PC0 L21D4PC0 L21L4PC0 Battery for Lenovo Legion 5 15IAH7 15ARH7 (15.4V 58Wh 4-Cell Li-Poly)
Voltage 15.4V,
Capacity 3750mAh/58Wh,
Number of Cells/type 4 (Li-Poly),
Colour Black,
Compatible Part Numbers
- L21M4PC0
- L21C4PC0
- L21D4PC0
- L21L4PC0
Compatible Devices
- Legion 5 15IAH7
- Legion 5 15IAH7H
- Legion 5 15ARH7
- Legion 5 15ARH7H
- IdeaPad Gaming 3 15IAH7
- IdeaPad Gaming 3 15ARH7
- IdeaPad Gaming 3 15IAH7 Type 82S9
Tips to Extend Your 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.









