Upgrade version of Dragon VP4 PLUS, your personal battery doctor!
- Analyzer & tester for 3.6/3.7V Li-ion & NiMH batteries, much higher accuracy than other similar chargers.
- Battery Voltage & Resistance Test like a multimeter
- Actual Capacity Test like a small grading machine
- Smart battery charger with wide compatibility, adjustable charging currents, battery life optimization charging and built-in multiple protections
- Battery Repair: 0V Activation, Eliminate Memory Effect
- USB Output Function, with power-path Management System
- Humanity design with test record function, clear LCD screen
