The RR03XL HP laptop battery is a high-capacity replacement power solution featuring a 4210mAh capacity, 11.4V voltage, and 48Wh energy rating. Engineered for durability and performance, it provides long-lasting power for demanding daily use. This genuine original battery is compatible with various HP ProBook models, including the 430, 440, 450, 455, and 470 series across multiple generations (G4, G5, G6, G7, G8, G9). It ensures stable and reliable operation, offering seamless power support for work and entertainment. Notably, the RR03XL boasts an impressive cycle life of up to 500 full charge cycles under normal conditions before its capacity drops to about 80% of the original capacity. Built-in safety features protect against overcharging, overheating, and short circuits, ensuring peace of mind while extending your laptop’s mobility. Easy to install and designed to meet or exceed OEM specifications, this battery is an ideal choice for users seeking dependable notebook power.
