HP RR03XL laptop Battery 851610-855, 48Wh, 4210mAh, 4-cell, Li-ion
Looking for a reliable and genuine HP laptop battery to restore your device’s performance? The HP Laptop Battery 851610-855 is a high-quality replacement designed to deliver consistent power, long-lasting performance, and maximum safety.
With a 48Wh capacity and 4210mAh output, this 4-cell lithium-ion battery provides extended runtime for work, study, and entertainment. Engineered to meet HP’s original specifications, it ensures seamless compatibility, stable power delivery, and dependable everyday use.
This battery is built with advanced safety features, including protection against overcharging, overheating, and short circuits, making it a secure and durable power solution for your HP laptop.
Whether you are a business professional, student, or gamer, this lightweight and energy-efficient HP replacement battery keeps you productive wherever you go.

Key Features


Battery Type: Lithium-ion (Li-ion)


Capacity: 48Wh / 4210mAh


Voltage: 11.55V


Cells: 4-cell


Model / Part Number: RR03XL , 851610-855


Condition: High-quality replacement


Safety: Overcharge, overheat, and short-circuit protection



Compatible HP Laptop Models
OMEN by HP Series


OMEN by HP 15-dc0000 Laptop PC


OMEN by HP 15-dc0000 Series


HP ProBook Series


HP ProBook 430 G4, G5


HP ProBook 440 G4, G5


HP ProBook 450 G3, G4, G5


HP ProBook 455 G4, G5


HP ProBook 470 G4, G5


HP Notebook & Workstation Series


HP ZHAN 66 Pro G1


HP ZBook 15 G6 Mobile Workstation


HP mt20, mt21, mt31 Mobile Thin Clients


HP Home & Business Laptops


HP 14q-cs0000


HP EliteBook x360 1030 G2


HP PB455G5 A9-9420 (15", 8GB/1TB) – 6FS29UT