3.7V CR2 300mAh Rechargeable Lithium Battery — USB Type-C Sensor Charging Battery

Upgrade your devices with the New 3.7V CR2 300mAh Rechargeable Lithium Battery by SHSEJA — a high-performance, USB Type-C rechargeable sensor battery designed for precision, reliability, and convenience. With a nominal capacity of 300mAh and a compact 14mm × 25mm size (1/2AA 14250), this Li-Ion battery is perfect for a wide range of measurement instruments, electronic devices, and industrial equipment.

Built for durability, this battery offers high density, high capacity, and low self-discharge, ensuring stable power supply even in extreme temperatures. The included Type-C charging cable allows for fast charging in less than 1.5 hours, with a charging indicator that glows red during charging and blue when fully charged. Ideal for applications such as CNC machines, PLC controllers, touchscreens, servers, injection molding machines, printing machines, water meters, and memory backup systems, this battery delivers reliable, long-lasting performance.

Whether you need a replacement battery or a backup power solution, the SHSEJA 3.7V CR2 battery is a convenient, eco-friendly, and efficient choice for professionals and hobbyists alike.

Key Features

• Brand: SHSEJA

• Battery Type: 1/2AA 14250 Li-Ion rechargeable

• Voltage: 3.7V

• Capacity: 280–300mAh

• Size: 14mm × 25mm

• Charging Method: USB Type-C cable

• Charging Time: < 1.5 hours

• Charging Indicator: Red = charging, Blue = fully charged

• Application: CNC machines, PLC, servers, touch screens, injection molding, water meters, memory backup, measurement instruments, special electronic equipment

• Features: High density, high capacity, low self-discharge, durable, wide temperature range

• Set Type: Charger set included