- Premium replacement battery compatible with HP CM03 840 G1 laptops, ensuring seamless performance and extended usage time

- High-capacity 11.4V 4290mAh/49Wh lithium-ion cell with enhanced power efficiency and stable output

- Precision-engineered connectors and shock-resistant casing for optimal durability and safety

- Certified OEM-grade cells with built-in circuit protection against overcharge/overheating

- Ideal for business travelers, students, and professionals needing reliable mobile power solutions

- Factory-direct pricing with bulk order discounts available for resellers and corporate clients

- Rigorous quality testing ensures 300+ charge cycles without significant capacity loss

- Ships globally with fast logistics from our worldwide warehousing network