Golosi Needle 2 Charger, a compact and practical mini charger, utilizes a USB power port to charge your batteries. 32mm to 70mm.
Input: DC 5V /1.0A
Idling Output Voltage: 4.2V
Output current: 0.5A / bay
Protection Mode: Short Circuit Protection; Over-Current Protection; Reverse Connection Protection
Case Material: Fire proof material
Loading spring: Military grade spring
Working Temperature : 0-40 Celsius
Green: charger standby or battery fully charged
Its military grade loading spring and fireproof case ensure the Needle has a long cycle life.