The Xtar Over 4 Slim is one of the fastest chargers on the market, charging both slots at 4.1A.
Battery internal resistance testing protection
Battery temperature testing with overheat protection
1A/2A/4.1A optional current for each slot
Dual 5V/2.4A USB ports
Informative LCD screen display
Built in temperature sensors and an internal resistance check provide safety protection.
Input Power: DC 12V/4A
Cut-off voltage: 4.2V +/- 0.05V
Charge current: 1A/2A/4.1A
USB Output: 5V 2.4A x 2
Over 4 Slim Charger, AC Wall Adapter, Instruction Manual