ZB2L3 Battery Capacity Tester 1.2-12V 18650 Li-ion Lithium Lead-acid Battery Capacity Meter Discharge Tester Analyzer

1. Module parameters:- Power supply voltage: DC4.5-6V (micro USB interface)- Working current: no more than 70mA- Discharge voltage: 1.00V-15.00V Resolution 0.01V- End voltage range: 0.5-11.0V- Support through current: no more than 3.000A resolution 0.001A- Voltage measurement error: less than 1% + 0.02V- Current measurement error: less than 1.2% +-0.002A- Battery capacity range: 9999Ah (1Ah = 1000mAh) 2.2. When the value is large it is switched by decimal point shift. When it is less than 10Ah it will be displayed as X.XXX when it reaches more than 10Ah it will be displayed as XX.XX and so on.3. Circuit board size: 50mmX37mm4. Finished product size: 50mmX37mmX17mm (Length X Width X Height including copper foot height)5. Weight of board and accessories: single board 28g (including copper pillar) two 5W ceramic resistors 9g 50W resistor about 27g (including wire)6. Note: In order to improve the voltage measurement accuracy this circuit is specially designed with DC bias. When th