Description
Specifications
L20M3P71 L20C3P71 L20L3P71 L20D3P71 Battery for Lenovo ThinkPad X13 Yoga Gen 2 Type 20W8 20W9 (11.55V v39Wh 3-Cell Li-Poly)
Voltage 11.55V,
Capacity 3400mAh/39Wh,
Number of Cells/type 3 (Li-Poly),
Colour Black,
Compatible Part Numbers
- L20M3P71
- L20C3P71
- L20L3P71
- L20D3P71
Compatible Devices
- ThinkPad L14 Gen 4
- ThinkPad L15 Gen 4 Type 21H3
- ThinkPad L15 Gen 4 Type 21H4
- Yoga C640-13IML
- ThinkPad X13 Yoga Gen 2 Type 20W8
- ThinkPad X13 Yoga Gen 2 Type 20W9
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.









