CI03XL HSTNN-UB6Q 801554-001 Battery for HP ProBook 640 G2 645 G2 650 G2 655 G2 (11.4V 39Wh 3-Cell Li-Polymer)

Description

Specifications

CI03XL HSTNN-UB6Q 801554-001 Battery for HP ProBook 640 G2 645 G2 650 G2 655 G2 (11.4V 39Wh 3-Cell Li-Polymer)
Voltage 11.4V,
Capacity 3400mAh/39Wh,
Number of Cells/type 3 (Li-Poly),
Colour Black,

Compatible Part Numbers

Compatible Devices

Tips to Extend Your Battery’s Lifespan

1. Keep it cool – heat is the biggest cause of battery wear, so avoid leaving your HP laptop in direct sun, a hot car, or on soft surfaces that block the vents.
2. Avoid charging to 100% every time – HP Battery Health Manager (in the BIOS or HP Support Assistant) lets you cap charging around 50-100% depending on how you use the laptop, which can meaningfully extend 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.