This is the Venom AC/DC Pro Charger 2.

FEATURES: Charges 1-6S LiPo/LiON/LiFE batteries
1-15 cell NiCd/NiMH batteries
1-10 cell Lead-acid (2-20V) batteries
Built-in balance block
Monitors and balances individual LiPo cells in Charge or Discharge
mode
Adjustable charge rate from 0.1-6.0A
Recallable memory profile for up to five commonly used batteries
4mm female charging jacks
Venom Group International warrants this product to be free from
material and workmanship defects when new. If a component is
defective or was not correctly made, Venom Group International will
at its sole discretion, repair or replace it free of charge within
30 days from date of purchase.

INCLUDES: Charger with AC Power Cord and Instruction Manual
JST Connector
Alligator Leads
Glow Plug Connector
Receiver Connector
Tamiya Connector
Deans Connector
EC3 Connector

SPECS: Dual Input Power: AC 100-240V, DC 11-18V
Circuit Power: max 50W for charging, max 5W for discharging
Charge Current Range: 0.1-6.0A
Discharge Current Range: 0.1-1A
Current Drain for Balancing LiPo: 300mAh/cell
NiCd/NiMH Battery Cell Count: 1-15 cells
Lithium Battery Cell Count: 1-6S
Pb battery Voltage: 2-20V
Weight: 14.1oz (400g)
Dimensions: 5.3 x 5x 2.2" (136 x 127 x 56mm)