Check resistance with this super useful battery resistance tester and match your 18650 battery cells correctly and make your battery packlast very very long time!
If you want to purchase this battery resistance tester here is links:
SM8124 Battery Internal Resistance Voltmeter — https://goo.gl/p3hvra
15% off Professional Tools — https://goo.gl/tXGuq2 (coupon: hot130)
Banggood.com — https://goo.gl/9CpYMJ
Description : Professional SM8124 Internal Battery Resistance Impedance Meter Tester Specification :
SM8124 battery internal resistance voltage meter can clearly test the battery internal resistance and voltage.
It can test 0.2ohm, 2ohm, 20ohm range, and internal resistance resolution can be 0.2ohm(0.0001ohm), 2ohm(0.001ohm), 20ohm(0.01ohm).
Voltage measurement rance could be 0~2V,2V~20V,20~200V and also the voltage resolution can be (0~2V)1mV ,(2V~20V)10mV, (20V~200V)100mV.
Product’s size : 130×72×30mm LCD display
Working environment temperature : -10°C to 40°C
Power by : 9V battery (Included for you)
