I recently bought this at full price I am getting paid for this was not free (Lithium Lead-acid Battery Capacity Tester 30V 20A 150W Discharge Battery Tester)
https://www.ebay.com/itm/38444852660...53.m2749.l2649
MD150 discharge tester parameters
Model MD150 discharge voltage 0-30V
Discharge power 150W, discharge current 0.1-20A freely set
Equipment power supply: DC12V/2A, operation mode, discharge manual switch
Error 1% heat dissipation temperature controlled...
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