Description
Specifications
7.4V 47Wh L12M4P21 battery for Lenovo IdeaPad Yoga 2 Pro (20266)
Voltage 7.4V,
Capacity 6400mAh/47Wh,
Number of Cells/type Li-Poly,
Colour Black,
Compatible Part Numbers
- L12M4P21
Compatible Devices
- IdeaPad Yoga 2 Pro (20266)
- Yoga 2 Pro 20266
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.
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