Charger Module, Multi-cell Lithium-ION Battery Charger for Portable Solar Device.

Specifications: Type: 3S-1A Version 4.2V 1-cell (1S): Input Voltage: DC 4.5V-23V (Recommended DC 5V/6V/9V/12V/15V) Voltage: 4.2V Current: 1A/2A (Please select the parameters you need when purchasing) Version 2-cell (2S) 8.4V: Input Voltage: DC 10-23V (Recommended DC 12V/14.8V/15V/18V) Voltage: 8.4V Current: 0.5A/1A (Please select the parameters you need when purchasing) Version 3-cell (3S) 12.6V: Input Voltage: DC 14.8-23V (Recommended DC 14.8V/ 15V / 18V) Voltage: 12.6V Current: 0.5A / 1A (Please select the parameters you need when purchasing) LED Indicator: Bright: On Off: Full Flashing: Almost Full; If the current is too high (or the battery capacity is small), it will quickly enter the flashing state and the current should be reduced. Operating Ambient Temperature: -40° to +85° Storage Temperature: -65° to +125° Size: 30 × 15 × 5.5 mm / 1.2 × 0.6 × 0.2 inches Weight: 2.5 g / 0.1 oz (approx.) Package List: 1 × Battery Charger Module