HP OA04 Laptop Battery Replacement

HP Laptop Battery Replacement—high‑capacity 6‑cell 55Wh lithium‑ion battery with safety protections, easy installation, and 1‑year warranty.

HP OA04 Laptop Battery Replacement

The HP OA04 Laptop Battery Replacement restores full power to your HP laptop with a premium 6‑cell lithium‑ion battery engineered to meet or exceed OEM specifications. Designed for HP business laptops like ProBook and EliteBook series, this high‑capacity replacement delivers extended runtime, advanced safety protections, and reliable performance—keeping you productive at work, while traveling, or during everyday use.

High‑Capacity & Extended Runtime

With a 55Wh (4800mAh) capacity, the HP Laptop Battery Replacement provides ample power for hours of active use. Its 6‑cell design optimizes energy efficiency, allowing you to work, stream, and multitask longer between charges—ideal for professionals and frequent travelers.

Safety & Durability

Built‑in safety protections guard against overheating, overcharging, and short circuits, ensuring safe operation and long battery life. Engineered for 500+ charge cycles, this battery is rigorously tested and CE, FCC, and RoHS certified for peace of mind.

Easy Installation & Warranty

The plug‑and‑play design requires no tools—simply remove your old battery and insert the new one. The HP Laptop Battery Replacement comes with a 1‑year warranty, backed by our quality guarantee for dependable, long‑lasting performance.

-20%