This charger offers multiple useful features and functions. It can charge two batteries simultaneously with each of the two battery slots monitoring and charging independently.
It can automatically identify IMR ,Li-ion, Ni-MH and Ni-Cd AA and AAA rechargeable batteries, while the LCD screen displays precise voltage and battery level display. There’s also a USB output function with supply power for mobile devises, while the car charger function offers added convenience. With three charging modes (CC,CV and Trickle Charge ), it automatically stops charging when complete. This product features reverse polarity protection, a power saving mode and is designed for optimal heat dissipation. Specifications Input power: DC 12V 1A 0.25A CC current: 0.25A ±20mA 0.5A CC current: 0.5A±30mA 1.0A CC current: 1A±50mA Cut-Off voltage: 4.2±0.02A TC of 0.25A: ≤55mA TC of 0.5A: ≤55mA TC of 1.0A: ≤55mA Auto recharging threshold value voltage: 3.9±0.15V Detection precision: ±0.02V Operation temperature: 0-40C Storage temperature: 0-70C 0.25A: 10440-18700 3.6-3.7V 0.5A : 17670-18700 3.6-3.7V 1.0A : 18650-26650 3.6-3.7V