Battery Nokia BL-5CB 800mAh Li-Ion OEM — replacement battery for compatible Nokia phones

Nokia BL-5CB 800mAh Li-Ion OEM is a replacement battery designed for compatible Nokia mobile phones. It delivers 800 mAh capacity in a compact rectangular cell form factor that fits devices accepting the BL-5CB battery. The battery restores portable power for voice calls, text messaging and basic phone functions while remaining lightweight for easy handling and installation.

Advantages

This OEM replacement battery offers a balance between capacity and size, providing reliable power for everyday use in basic and feature phones. Its Li-Ion chemistry minimises self-discharge and helps retain charge during periods of non-use. The compact rectangular design and standard contacts allow straightforward direct swapping with compatible devices, eliminating the need for tools or modifications.

Suitable for

• Replacement power for compatible Nokia feature phones
• Users needing to restore battery life in aging handsets
• Keeping a spare battery for travel or emergencies
• Basic calling and messaging use where extended runtime is not critical

Key specifications

• Battery type: Lithium‑Ion (Li‑Ion)
• Nominal capacity: 800 mAh
• Form factor: compact rectangular cell suitable for BL-5CB slot
• Typical use: voice calls, SMS, standby and basic phone functions
• Weight: lightweight design for mobile phones

How to use

Switch off the phone before removing the old battery. Open the battery compartment or back cover according to the phone manufacturer’s instructions, remove the previous battery and insert the BL-5CB replacement ensuring the contacts align correctly. Replace the cover and switch the phone on. Charge the new battery fully before first use to ensure proper calibration of the battery meter. Follow the phone’s charging indicators and standard safety guidance provided by the phone manufacturer.

Usage recommendations

Store the battery in a cool, dry place when not in use and avoid exposing it to high temperatures or direct sunlight. Use the phone’s original or compatible charger and avoid overcharging; remove the battery from prolonged storage with a partial charge (around 40–60%) and charge before use. Dispose of the battery according to local electronic waste regulations.