The CellMeter 8 is defintely an upgrade from the CellMeter 7. The CellMeter 8 boasts new features that the old tester wishes it had. Not only can you check your batteries, now you can balance them! You need to test a servo? No need for an additional servo tester. This tester is a must have for any modeller's toolbox!

Description:
Brand Name: AOK
Item Name: CellMeter 8
Discharge Current: 1A
Balance Current: 1A
Battery Voltage Test Precision: 0.001V
Battery Type: Can test Li-Po/Li-lon/Li-Fe(2-8S),NiCd/NiMH(4-8S) battery
Servo Test Range: 1000-2000us or 500-2500us

Features:
- High visibility LCD display screen
- Port for balance plug for up to 8 cell Lipo, LiFe, or Li-Ion batteries
- Can be used as Servo tester to test standard and narrow servo.
- Port for discharge plug of NiMh/NiCd batteries
- Can be used to check the battery voltage of Lithium batteries including Lipo, LiFe, Li-Ion, as well as NiMH and NiCd batteries.
- Measure the voltage of both individual cells and full battery voltage, and can also indicate the highest voltage cell, lowest voltage cell and difference

For more information please feel free to download the manual. Link is below :)

Cell Meter 8 Battery & Servo Tester