Description

Specifications

RR03XL Battery for HP ProBook 430 G4 440 G4 450 G4 (11.4V 34Wh 3-Cell Li-Poly)
Voltage 11.4V,
Capacity 3000mAh/34Wh,
Number of Cells/type 3 (Li-Poly),
Colour Black,

Compatible Part Numbers

RR03XL
851610-855
851610-850
HSTNN-Q02C
851477-541
3ICP7/60/80
851477-422
HSTNN-LB7I
HSTNN-Q01C
HSTNN-Q03C
HSTNN-Q04C
HSTNN-Q06C

Compatible Devices

ProBook 430 G4
ProBook 440 G4
ProBook 450 G4
ProBook 450 G5
ProBook 470 G5
ProBook 455 G4
ProBook 470 G4
ProBook 430 G5
ProBook 440 G5
ProBook 455 G5

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.