Battery Nokia BL-4C 890 mAh Li‑Ion replacement battery for compatible Nokia phones

Rechargeable Li‑Ion battery Nokia BL-4C with 890 mAh nominal capacity designed as a direct replacement for compatible Nokia mobile phones. The compact cell restores portable power for voice calls, texting and basic phone functions, fitting devices that accept the BL‑4C form factor. Its lightweight design supports easy installation and makes it suitable as a spare battery to extend device runtime when away from charging points.

Advantages

The battery offers a standard 890 mAh capacity in a compact Li‑Ion chemistry that provides stable voltage output for basic phone operation. Its form factor and contact arrangement match devices specified for BL‑4C units, enabling straightforward swap-in replacement without additional tools. The rechargeable design reduces waste compared with single‑use cells and supports repeated charge cycles for everyday use.

Suitable for

• Replacing a depleted battery in compatible Nokia feature phones
• Keeping as a spare for extended travel or long shifts away from charging
• Restoring basic phone functionality for voice, SMS and simple apps

Key specifications

• Battery type: Lithium‑ion (Li‑Ion)
• Nominal capacity: 890 mAh
• Designed form factor: BL‑4C compatible
• Intended use: mobile phone power source for basic functions
• Rechargeable: yes

How to use

Power off the compatible phone, remove the back cover and the depleted battery according to the device manufacturer's instructions, then insert the BL‑4C replacement aligning contacts correctly and reattach the cover. Charge the battery fully with a compatible charger before first use to ensure proper calibration. Use the phone's original charging accessories or a charger rated for the phone model to maintain safe charging currents and temperatures.

Usage recommendations

Store the battery at moderate temperature and avoid prolonged exposure to extreme heat or cold. Do not disassemble, puncture, short‑circuit or expose the battery to fire. Dispose of the battery according to local electronic waste regulations and replace with the same battery type when capacity noticeably declines.