So far I have been very pleased with this charger and the service at value hobby.
http://www.valuehobby.com/power-systems/chargers/lipo-balance-chargers.html
SKU: GTP-CH-0336
Features
Microprocessor Controlled
Delta-peak Sensitivity (NiMH/NiCd)
Individual Cell Balancing Charge & Discharge
Li-ion, LiPo and LiFe Capable
Ni-Cd and NiMH Capable
High-power and High-performance Circuit
Store function, allows safe storage current
Data storage (Store up to 5 packs in memory)
Cyclic charging/discharging
2-line Back lit LCD display
AC power supply NOT included. Must be purchased separately.
Specifications
Input Voltage: 10-18V
Charge Current: 0.1-6.0A
Discharge Current: 0.1-1.0A
Maximum charge capacity: 50W
Maximum Discharge Capacity: 5W
Current Drain for Balancing Li-po: 300mAh/cell
Lithium (LiPo/LiIo/LiFe) Battery Cell Count: 1-6series
NiCd/NiMH Battery Cell Count: 1-15 series
Pb Battery Voltage: 2-20V
Battery Setup Memories:5
Intelligent Temperature Control: Yes
Weight: 300g
Dimensions: 1379830mm
Package Content
1 x GT Power C6 charger
2 x Crocodile lead to connect to car battery
1 x Crocodile charger lead
1 x Manual
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