This is the DuraTrax Onyx 245 AC/DC Dual Charger with LiPo Balancing.

FEATURES: Charges 1-3 cell LiPo and LiFe (3.7-11.1V) and 4-8 cell NiCd and
                       NiMH batteries
                       Both outputs are compatible with LiPo, LiFe, NiMH and NiCd batteries and the Onyx 245 can charge two batteries of different chemistries simultaneously
                       Each output includes a jack for charging transmitter packs and 4-5 cell receiver packs
                       Advanced LCD display with backlight
                      FIVE YEAR warranty through Hobby Services (U.S.A and Canada only) beginning at date of purchase

INCLUDES: DuraTrax Onyx 245 AC/DC Dual Charger with Deans Ultra Plug, Traxxas and Standard Connector Adapters for each output, ElectriFly and
                      FlightPower/Thunder Power 6S Balance Boards and Instructions

SPECS: General Specifications;
                AC Input: 110V AC 60Hz switching supply with U.S. plug
                DC Input: 11-15V DC, built-in lead with alligator clips
                Protective Devices: Solid-state reverse polarity and current overload
                Dimensions: 7.95 x 6.1 x 1.77" (202 x 156 x 45mm)
                Weight: 28.2oz (801g)

Specifications for Each Output;
                Battery Types: 4-8 cell NiMH or NiCd, 1-3 cell LiPo or LiFe
                (3.7-11.1V) packs
                Battery Capacity: 100-7500mAh
                Fast Charge Current: 0.8A, 1.5A, 3A, 5A linear (80W total, 40W each output)
                Fast Charge Termination: Peak detection for NiCd and NiMH,
                cc/cv for lithiums
                Fast Charge Safety Timer: 90 minutes
                NiCd/NiMH Peak Sensitivity: 8mV for NiCd; 5mV for NiMH
                NiCd/NiMH Auto-Trickle Current: Auto (50, 100, 150, 250mA)