The SkyRC D200 Quattro is an AC/DC multi-function smart charger designed for RC enthusiasts, featuring four independent channels with separate displays for charging and DC power output. It offers up to 10 amp SK-100196, reverse discharge capacity (dumping power from one pack to another), 2 amp discharge. It also doubles as a power supply, providing up to 10 amps of power. This is an all-round unit at an affordable price.

Q200neo SK-100197, BT enable, 

Input Voltage: AC 100-240V/DC 11-18V

Max. Charge Power: AC 200W/DC 400W

Max. Discharge Power: 37W/Extenal 350W

Charge Current Range: 0.1-10.0A 

Discharge Current Range:  0.1-2.0A 

Current Drain for Balancing: MAX 1.5A/cell

NiMH/NiCd Battery Cell Count: 1-15S

LiHV/LiPo/LiIon/LiFe Battery Cell Count: 1-6S

PB Battery Voltage: 3S/6S

Button label