Battery Maxximus for Nokia 3100/3110/1250, Li‑Ion BL‑5C replacement, MPN 21254-uniw

Replacement rechargeable Li‑Ion battery Maxximus compatible with Nokia 3100, 3110 and 1250 that follows the BL‑5C form factor. This battery is intended to restore power to classic feature phones and provides reliable rechargeable capacity for voice calls, SMS, standby and other basic phone functions. The battery matches the physical shape and connector arrangement used by BL‑5C compatible Nokia handsets to ensure a proper fit and straightforward installation.

Advantages

The Maxximus replacement battery delivers a straightforward way to renew battery life in older mobile devices without changing charger or handset settings. It is built to offer consistent voltage output appropriate for BL‑5C devices and to fit securely in the battery compartment. This replacement option supports repeated charge cycles and is compact and lightweight, restoring usable runtime for calling and texting on supported Nokia models.

Suitable for

• Owners of Nokia 3100, 3110 or 1250 feature phones needing a replacement battery
• Users who rely on basic phone functions such as calls, SMS and standby
• Technicians and service shops performing battery replacements on BL‑5C phones
• People seeking an OEM‑style compatible Li‑Ion cell for older handsets

Key specifications

• Battery chemistry: Lithium‑Ion (Li‑Ion)
• Form factor: BL‑5C compatible shape and connector
• Designed use: voice calls, SMS, standby and basic phone features
• Weight and dimensions: compact, matching original BL‑5C physical size
• Charge cycles: rechargeable and intended for repeated charging

How to use

Power the device off before removing the old battery. Open the handset battery cover according to the phone model instructions, remove the original battery, and insert the Maxximus replacement aligning contacts and ensuring a snug fit. Close the cover and charge the battery using the phone’s standard charger until fully charged. After installation, verify proper operation by checking network registration, call functionality and battery level indicators.

Usage recommendations

Charge fully before first use and avoid exposing the battery to extreme temperatures. Use the manufacturer‑recommended charger, avoid short circuits, and dispose of the used battery at an appropriate recycling facility. If the phone shows abnormal heating, swelling or malfunction, discontinue use and seek professional assistance.