BL-5C USB Battery Charger — Keep Your Mobile Phone Powered Up

This compact and intelligent USB battery charger is designed specifically for BL-5C Li-ion 4.2V mobile phone batteries. Whether you need a reliable backup charger or a convenient travel solution, this slim black unit delivers smart charging in a pocket-friendly form factor. Made in Mainland China.

Key Features

Universal USB Connection: Charges via any standard USB port — laptop, power bank, wall adapter, or car charger.
Intelligent Charging: Built-in smart charge management automatically regulates the charge cycle for safe, consistent performance.
BL-5C Compatible: Purpose-built to work with BL-5C Li-ion 4.2V replacement batteries commonly found in Nokia and similar handsets.
Compact & Portable: Measures just 5 × 8 cm (approx. 1.96 × 3.14 in) — small enough to toss in a bag or pocket.
No Display Screen: Streamlined, no-fuss design focuses on delivering a reliable charge every time.
Output Power: ≤37.5W — efficient and safe for everyday use.
Durable Plastic Housing: Lightweight black plastic construction stands up to daily handling.

Specifications

Compatible Battery: BL-5C Li-ion 4.2V
Connection Type: USB
Output Power: ≤37.5W
Display: None
Quick Charge: No
Material: Plastic
Color: Black
Dimensions: 5 × 8 cm / 1.96 × 3.14 inches
Package Includes: 1 × USB Battery Charger
Country of Origin: Made in Mainland China

Important Notes

Photos are for illustration purposes only and may not reflect actual size — please refer to the listed dimensions.
Allow ±5–10 mm variance due to manual measurement.
Actual color may vary slightly depending on your monitor settings.

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For guidance on the safe use and handling of lithium-ion batteries, visit the U.S. Consumer Product Safety Commission – Lithium-Ion Battery Safety.

Learn more: Battery charger

Frequently Asked Questions

Q: What battery type is this USB charger compatible with?

A: This charger is designed specifically for BL-5C Li-ion 4.2V mobile phone batteries, widely used in Nokia and other compatible handsets.

Q: Do I need a special wall adapter to use this charger?

A: No special adapter is required. The charger connects via standard USB, so it works with any USB port — including a wall adapter, laptop, power bank, or car USB charger.

Q: Is this charger safe to leave unattended while charging?

A: The intelligent charge management system helps regulate the charge cycle automatically. However, as with all lithium-ion battery chargers, it is good practice to monitor the device while charging and avoid leaving it unattended for extended periods.

Q: What is included in the package?

A: The package includes 1 × BL-5C USB Battery Charger. No battery or USB cable is included unless otherwise specified.

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.