Beston USB 3.7V 18700 Rechargeable Lithium Battery 13000mWh

Beston USB 3.7V Rechargeable Lithium Battery 18700 (13000mWh)

The BESTON USB 3.7V 18700 Rechargeable Lithium Battery (Model: 70M-35) is a high-capacity, rechargeable power solution designed for portable and high-drain electronic devices. With a built-in Micro-USB charging port, it eliminates the need for an external charger, making it convenient, efficient, and user-friendly for everyday use.

Delivering 13000mWh energy output, this lithium battery provides strong and stable performance with a high discharge current, making it suitable for devices requiring reliable power support. It features a compact 18×70mm design, lightweight construction, and long cycle life of up to 500 recharge cycles, ensuring long-term usability and environmental friendliness.

Key Features

• 3.7V rechargeable lithium battery (18700 size)

• High energy capacity: 13000mWh

• Built-in Micro-USB charging (no external charger needed)

• Output: 3.7V / up to 8A max discharge

• Long cycle life: up to 500+ recharge cycles

• Lightweight and portable design

• Smart LED charging indicator (red = charging, blue = full)

• Environmentally friendly and mercury-free

Technical Specifications

• Model: 70M-35

• Voltage: 3.7V

• Capacity: 13000mWh

• Input: 5V / 700mA ±50mA

• Output: 3.7V / 8A (Max)

• Size: 18 × 70 ±0.5mm

• Weight: 50.2 ±0.5g

• Charging Method: Micro-USB cable

Applications

Suitable for a wide range of portable and medium-to-high power devices, including:

• LED flashlights

• Small fans

• Portable lighting systems

• Radios

• Household electronics

• Mobile digital devices

• Emergency backup power

• DIY electronics projects

Advantages

This battery replaces hundreds of disposable batteries with one rechargeable unit, helping reduce waste and cost while providing consistent performance. With intelligent LED indicators and USB charging convenience, it is ideal for both personal and professional use.

Keywords: 3.7V 18700 rechargeable battery, USB lithium battery, 13000mWh battery, BESTON lithium battery, USB rechargeable Li-ion battery, high capacity flashlight battery, 18700 battery pack.