USB Universal Charging Adapter for 4.2V 18650 18490 Li-ion Batteries

Features: brand new and quality The for shell is made of 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 chargers, computers, power banks, etc. for charging, and convenient. With an LED indicator, 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 pole of the slot is designed with a retractable spring, which can charge various specifications of lithium batteries such as 18650, 18490, 14500, 16340, and 10440. Specifications: Material: Environmental Shell Size: Approx. 27x22x102 mm/1.06x0.86x4.01 in Input: DC5V/1A-2A Output: 4.2V 1000mA Package Includes: 1x Charging Adapter note: Please allow 1-2cm errors due to manual measurement, make sure that do not mind before order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.