Universal USB Li-ion Battery Charger for 4.2V 18650 18490 Rechargeable Lithium Batteries - Portable Charging Adapter with LED Indicator for Home, Office, and Outdoor Use

Universal Li-ion Batteries Charging Adapter USB Charger for 4.2V 18650 18490 Lithium Batteries Battery Charger charger for rechargeable batteries with lightFeatures:brand new and The for shell is high-quality materials, durable.Adopt intelligent ICchip, automatic stop when full, with output short circuit, anti-battery reverse connection for protection, to ensure charging safety.USB charging, low voltage, safe, can be connected to cell phone computers, power banks, etc. for charging, simple and convenient.With an LED the red light is for always on when the is charged, and the green light is for always on when the is fully charged or empty.The negative of the slot is designed with a retractable spring, which can various specifications of lithium batteries such as 18650, 18490, 14500, 16340, and 10440.Specifications:Material: Environmental for Protection for ShellSize: Approx. 27x22x102 mm/1.06x0.86x4.01 inInput: DC5V/1A-2AOutput: 4.2V 500mAPackage Includes:1x Charging AdapterNote:Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.

USB charging, low voltage, safe, can be connected to cell phone computers, power banks, etc. for charging, simple and convenient.

Adopt intelligent ICchip, automatic stop when full, with output short circuit, anti-battery reverse connection for protection, to ensure charging safety.

The for shell is high-quality materials, durable.

The negative of the slot is designed with a retractable spring, which can various specifications of lithium batteries such as 18650, 18490, 14500, 16340, and 10440.

With an LED the red light is for always on when the is charged, and the green light is for always on when the is fully charged or empty.