7S Digital Battery Capacity Checker \/ Tester \/ Balancer Version 2 for LiPo LiFe Li-Ion NiMH NiCd from G.T. Power
The new GT Power Digital Battery Capacity Checker V2 can be used to check the battery voltage of Lithium batteries including Lipo, LiFe, Li-Ion, as well as NiMH and NiCd batteries. The checker will measure the voltage of both individual cells and full battery voltage, and can also indicate the highest voltage cell, lowest voltage cell and difference of the two. The battery checker will also display the percentage of battery capacity remaining. This new version 2 of this product adds a battery balance function which automatically balances all the cells in your battery.
Features:

NEW - Battery balance function which helps prolong battery life and ensures consistent cell voltage when charging.
High visibility LCD display screen
Push-button selection of battery type, cell selection and mode
Audible tone indicator for each selection made
Port for balance plug for up to 7 cell Lipo, LiFe, or Li-Ion batteries
Port for discharge plug of NiMh\/NiCd batteries

Specifications:

Voltage measurement range: 2-7s Lipo\/Li-ion\/LiFe\/Nicd\/NiMH
Display mode: battery cell voltages, total voltage, lowest cell voltage, highest cell voltage, voltage difference, remaining battery capacity(%)
Dimensions: 3.25 x 2.00 x 0.50 inches (82.55 x 50.80 x 12.70 mm)
Compatibility: Lithium Polymer (LiPo), Lithium Iron (LiFe), Lithium Ion (Li-Ion), Nickel-Metal Hydride (NiMH) and Nickel-Cadmium (NiCd) batteries
Weight: 1.19 ounces (34g)