Genuine HP cs03xl 840 G3/G2 Internal Laptop Battery

Premium Li-ion cells ensure extended battery life and stable power output, compatible with HP EliteBook 840 G2/G3 series. Precision-engineered circuitry prevents overcharging/overheating with built-in surge protection.

Exact OEM specifications guarantee seamless fit—no loose connections or modding required. Ideal for business travelers and remote professionals needing reliable all-day performance.

High-capacity 3-cell design (48Wh) delivers up to 8 hours runtime. Manufactured with flame-retardant ABS casing and gold-plated contacts for optimal conductivity.

Global wholesale pricing available for bulk IT resellers and corporate procurement. Ships with full certification (CE/FCC/RoHS) and 12-month warranty. Stock covers 50+ countries with next-day dispatch.