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