Description
PLEASE NOTE THERE ARE 2 SHAPES FOR THIS BATTERY, PLEASE MAKE SURE SHAPE IS THE SAME AS IN THE PICTURE
Specifications
CC03XL HSTNN-UB8W L77622-541 L77991-005 Battery for HP EliteBook 830 G7 (11.4V 51Wh 3-Cell Li-Polymer)
Voltage 11.4V,
Capacity 4500mAh/51Wh,
Number of Cells/type 3 (Li-Poly),
Colour Black,
Compatible Part Numbers
- CC03XL
- HSTNN-UB8W
- L77622-541
- L77991-005
Compatible Devices
- EliteBook 830 G7
- EliteBook 830 G8
- EliteBook 840 G7
- EliteBook 840 G8
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.









