100-240VAC (World Voltage) / 12VDC input independent channel 2 cell lithium ion battery charger.
Input AC: 12V DC/2.0A 0.5A CC Current: 500mA ±5% 1A CC Current: 1000mA ±5% 2A CC Current: 2000mA ±5%
Cut-Off Voltage: 4.2±0.05V 0.5A gear Cut-off Current/TC Current: ≤100mA 1A gear Cut-off Current/TC Current: ≤150mA 2A gear Cut-off Current/TC Current: ≤220mA
2 year repair warranty (when used according to specification & in normal conditions).