2: The integration of charging and discharging eliminates the tedious operation of disassembling and assembling the battery to replace the charging and discharging of the device. 1 18650 battery capacity internal resistance detector automatic charging and discharging module.
eBay
XTAR DRAGON VP4L PLUS 18650 Battery Charger Capacity Tester Checker Fast Charge Batteries Pack AAA AA C D Li-ion Battery Tester
Aliexpress UK
Does not support lithium iron phosphate battery charging. Supports individual charging and up to 9 charging/discharging cycles in automatic mode. Turn off the power and wait for 10 seconds to turn off the power.
eBay
FNIRSI HRM-10 Battery Voltage Internal Resistance Tester 18650 High-precision AC Acid Lithium Lead Car Battery Capacitor Tester
Aliexpress UK
Does not support charging of lithium iron phosphate batteries. 18650 battery capacity internal resistance tester X1. 1A current, not adjustable, does not support independent transformation. Supports individual charging and up to 9 charging and discharging cycles in automatic mode.
eBay
18650 Lithium Battery Capacity Tester MAh MWh Type-C Digital Battery Power Detector Module Running Cycle 18650 Battery Tester
Aliexpress UK
Ideal for enthusiasts, photographers, and professionals relying on high drain devices, this versatiled charging maintains optimaled performances across 2a, 3a, 18650, 26650, 14500,and other cylindrical battery types.
eBay
18650 Lithium Battery Capacity Tester LCD Display Universal Battery Checker Analyzer and Charger Capacity Tester Module
Aliexpress UK
XTAR VX4 18650 battery charger AAA/AA 1.5V Li-ion /NH/LiFePO4 battery 20W fast charger with LED display Battery capacity tester
Aliexpress UK
XTAR VX4 18650 battery charger AA/AAA Li-ion LiFePO4 Ni-MH Rechargeable battery 20W fast charger Battery capacity tester
Aliexpress UK
18650 Battery Capacity Battery Tester With 2.4-inch Color Screen Curved Display 8 Channels Temperature/Voltage Tester
Aliexpress UK
New 4 Channel Battery Capacity Tester Type-C LCD Display Battery Capacity Tester 18650 MAh Battery Internal Resistance Tester
Aliexpress UK