Origin Storage Replacement Battery 11.4V 3684mAh Lithium-Ion Black

The Origin Storage Replacement Battery 11.4V 3684mAh is a Lithium‑Ion battery designed as a compatible replacement for certain Dell portable devices. With a nominal voltage of 11.4V and a capacity of 3684 mAh, this black battery provides power for mobile use and is intended to restore runtime for laptops originally fitted with compatible packs.

Advantages

This replacement battery uses Lithium‑Ion technology to deliver consistent discharge and recharge cycles, offering a balance between energy density and weight. Its 3684 mAh capacity supports extended device operation compared with depleted original cells, and the black finish matches typical laptop aesthetics. The pack is designed for straightforward installation where the laptop accepts the specified MPN/EAN compatible battery.

Suitable for

• Users needing a direct replacement battery for compatible Dell laptops
• Repair shops performing battery replacements for portable devices
• Owners seeking to restore laptop runtime without replacing the whole device

Key specifications

• Battery technology: Lithium‑Ion (Li‑Ion)
• Battery capacity: 3684 mAh
• Nominal voltage: 11.4 V
• Product colour: Black
• Brand compatibility: Designed for Dell devices
• Manufacturer part number (MPN): 03CRH3
• EAN: 5715063012055

How to use

Power down the laptop and disconnect all external cables. Remove the existing battery according to the device manufacturer’s instructions, then insert the replacement pack until it locks into place. Reconnect power and allow the battery to charge fully before first use to help calibrate the battery meter. Follow the laptop maker’s guidelines for safe battery handling and disposal of the old pack.

Recommendations

Store and use the battery at room temperature when possible, avoid exposure to extreme heat or moisture, and use the laptop’s original or certified charger to prolong battery life. Dispose of the depleted battery according to local electronic waste regulations.