- Compatible with almost all your batteries,3.6V/3.7V Li-ion 18650 20700 21700 26650 32650 Rechargeable AAAA 11.1V/3S Battery Pack
- Optional charging currents maximize the battery lifespan,0.5A/1.0A/2.0A charging currents charge four 32650/D size batteries at the same time
- Accurately test the real capacity (largest discharge capacity) of your battery as a battery cabinet
- DRAGON can precisely measure the voltage and internal resistance of your battery as a multi meter.
- DRAGON with max 2.4A output current can intelligently provide suitable output currents to different external 5V USB devices.
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