Battery Nokia BP-4L 1500mAh Li-Polymer — replacement battery for compatible Nokia phones

Rechargeable Li-Polymer battery Nokia BP-4L with 1500mAh capacity designed as a replacement power source for compatible Nokia mobile phones. This compact cell restores device operation and provides standard runtime for voice calls, messaging and basic smartphone tasks. The battery is intended as an original-style replacement to extend on‑the‑go usage time or serve as a spare unit when access to a charger is limited.

Advantages

The Li-Polymer chemistry offers a balance of energy density and lightweight construction, delivering 1500mAh nominal capacity in a slim package. The battery is designed for easy installation and direct compatibility with phones that accept the BP-4L form factor. It provides consistent voltage output for stable device performance and supports typical charging cycles of modern mobile devices. As a replacement battery, it restores original operating time without requiring configuration changes.

Suitable for

• Replacing a worn or failing phone battery to restore normal operating time
• Keeping as a spare battery for travel or extended time away from power sources
• Basic mobile phone usage: calls, SMS, email checks and light app use
• Devices that accept the BP-4L compatible battery form factor

Key specifications

• Battery chemistry: Lithium‑Polymer (Li‑Po)
• Nominal capacity: 1500 mAh
• Designed voltage: standard mobile phone cell voltage
• Form factor: slim replacement cell for compatible Nokia handsets
• Intended use: rechargeable power source for mobile phones

How to use

Power off the phone before removing the existing battery. If the device has a removable back cover, open it according to the handset manufacturer’s instructions and gently extract the old battery. Align the contacts of the BP-4L replacement with the phone’s battery contacts and insert the battery until it seats securely. Replace the back cover and power on the device. Charge the new battery fully before first use using a compatible charger and cable. Follow the phone manufacturer’s guidance for charging and battery handling.

Usage recommendations

Store the battery in a cool, dry place and avoid prolonged exposure to high temperatures. Use only chargers and accessories certified for your phone model. Dispose of the battery according to local electronic waste regulations and do not puncture or disassemble the cell. If you notice swelling, overheating or abnormal performance, stop using the battery and replace it immediately.