Battery Capacity Testing Equipment

This capacity tester works really well and can cope with 150 - 600 watts. I use this a lot and its accurate.

180 watt battery tester i use and purchased from a reputable AliExpress seller. It is also available from Amazon here if you want is quicker

With this battery tester you can charge and discharge with up to 40 amps
Included PC software
Voltage range: charge 0-5V, discharge 0-5V
Current range: charge 0.1-40A, discharge 0.1-40A 
Discharge mode: CC constant current discharge / CP Constant power 

Click on the image above to buy from eBay or use the link below to buy from AliExpress

You can download the user manual HERE

This tester is designed for the discharge of various batteries,18650 battery,car battery including NiMH, NiCd, LiPo, LiFe and Pb, as well as capacity testing 

This is a very popular tester used to check single cells as well as 12V setups. The included PC software enables remote operation and provides graphs of your charging and discharging voltage/current.
Can be fully programmed to suit all kind of battery chemistry.

The Manual can be downloaded HERE
Voltage setting: Disacharge: 0.00-30.00V
Charge: 0.00-18.00V
Current setting: Discharge: 0.10-20.00A
Charge: 0.10-5.00A 

Test Internal Cell resistance using this handy & Inexpensive gadget.

Range minimum resolution accuracy
– 20mΩ 0.01mΩ 0.7%+7
– 200mΩ 0.1mΩ 0.5%+5
– 2Ω 1mΩ 0.5%+5
– 20Ω 10mΩ 0.5%+5
– 200Ω 0.1Ω 0.6%+5

Range Accuracy ± (% reading + % range)
– 1V 0.35+0.015
– 10V 0.30+0.010
– 100V 0.30+0.015