Specifications
Product Details
Efficient and reliable, this 21V 2A Lithium Battery Charger is the ideal solution for charging 18V-21V 5S 18650 lithium-ion or lithium polymer batteries. Designed for electric screwdrivers and other compatible devices, it ensures safety, performance, and durability.
Key Features
- Versatile Compatibility: Designed for lithium battery packs with nominal voltages of 18V-21V.
- Convenient Charging Mode: CC-CV mode for steady and safe charging.
- Charge Status Indicator: Red light indicates charging, while green light signals a fully charged battery.
- Enhanced Safety Features: Built-in over-voltage (OVP), over-current (OCP), overload, and short-circuit protection.
- Compact Design: Lightweight and portable dimensions (94 x 47 x 33 mm).
Technical Specifications
- Input Voltage: AC100-240V, 50/60Hz, 0.8A
- Charging Voltage: DC 21V
- Charging Current: 2A
- Charger Port: DC5.5 x 2.1 mm
- Protective Functions: Input over-current, output current limitation, short-circuit, and overload protection
This charger ensures optimal safety and efficiency, with advanced protections to safeguard both the device and the user.

