Tenergy Combo TB6B Multifunctional Balance Charger + PC Battery Monitor Software Kit Tenergy TB6B Multifunctional Balance Charger handles NiMH, NICD, Li-Po,Li-ion, Li-Fe, SLA Batteries with built-in balancer. Features easy to read LCD Screen. Included Tenergy PC Battery Monitor Software allows you to: monitor charging status (input/output voltage, capacity, current, Power), display cell voltage of a pack individually, record data over a period of time and plot into graphs. Software kit compatible with Tenergy TB6, TB6AC4, and TB6AC chargers and connects with any PC USB Port.