Description
Specifications
Voltage 11.55V,
Capacity 4350mAh/50Wh,
Number of Cells/type 3 (Li-Poly),
Colour Black,
Compatible Part Numbers
- L21M3PE0
- L21C3PE0
- L21L3PE0
- L21B3PE0
- L21D3PE0
- L21M3PE1
- L21M3PE2
Compatible Devices
- IdeaPad Flex 5 14IAU7
- IdeaPad Flex 5 14ALC7
- IdeaPad Flex 5 14IRU8
- IdeaPad Flex 5 14ABR8
- IdeaPad Flex 5 16IAU7
- IdeaPad Flex 5 16ALC7
- IdeaPad Flex 5 16IRU8
- IdeaPad Flex 5 16ABR8
- IdeaPad Flex 5 14IAU7 Type Type 82R7
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.









