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

Rechargeable Li‑Ion battery NOKIA BL‑5CB with 800 mAh capacity designed as a replacement for compatible Nokia mobile phones. This compact battery restores device runtime for voice calls, messaging and standby while maintaining the original form factor for straightforward installation. It is intended as a direct replacement to return a handset to normal operation when the original battery no longer holds sufficient charge.

Advantages

The BL‑5CB replacement battery offers a nominal capacity of 800 mAh in a lightweight, compact package that fits original battery compartments. Its Li‑Ion chemistry provides a low self‑discharge rate and consistent voltage output during typical phone usage. The battery is designed for simple swap‑in installation without modification to the device and supports standard charging routines used by compatible Nokia chargers.

Suitable for

• Restoring battery life in older Nokia feature phones that accept BL‑5CB compatible packs
• Users who need a spare battery for travel or extended use away from a charger
• Replacement in phones with reduced standby and talk times due to battery wear

Key specifications

• Battery type: Lithium‑ion (Li‑Ion)
• Nominal capacity: 800 mAh
• Voltage: compatible with standard Nokia single‑cell phone voltage (nominal phone voltage)
• Form factor: compact rectangular cell designed to fit BL‑5CB compatible battery compartments
• Typical use: voice calls, SMS, standby and light data functions on compatible feature phones

How to use

Power off the phone before removing the existing battery. Release the battery cover according to the handset model instructions, remove the old pack and insert the BL‑5CB replacement aligning contacts correctly. Replace the cover and charge the battery fully with a compatible charger before first use. Observe normal charging cycles and avoid exposing the battery to water, extreme temperatures or mechanical damage.

Usage recommendations

Charge the battery using a compatible Nokia charger and disconnect once fully charged to prolong service life. Store unused batteries in a cool, dry place at partial charge (around 40–60%) for long‑term storage. Replace the battery if swelling, leakage, excessive heat during charge, or notably reduced runtime is observed.