Feature: 1. The charger can charge high-voltage battery and measure internal resistance 2. The charger has ability to automatically identify the number of battery cells 3. Adopt the heat dissipation method of the metal shell, which will not easily damage the machine 4. 16 × 2 digit LCD display can clearly display readings 5. With high-accuracy balanced charging function (2-6 sections), the voltage accuracy is 0.01V Specification: Item Type: Smart Digital Balance ChargerCharging Current: 0.1-6A, step 0.1A Discharge Current: 0.1-2A, step 0.1A Charging Power: Up to 80W Discharge Power: 5W maximal Rechargeable Lead-acid (Pb) Battery: 2-20 Rechargeable Nicd/NiMH Batteries: 1-15 Rechargeable Li-Ion-Po-Fe Batteries: 16 Cooling Method: Metal case for heat dissipation Display: 16 x 2 digit LCD display High-accuracy Balanced Charging Function (2-6 Sections), Voltage Accuracy: 0.01V Color: Brown Size: Approx. 135 x 86 x 32mm / 5.3 x 3.4 x 1.3in Weight: Approx. 330g / 11.6oz. Package List: 1 x Charger3 x Cable 1 x User Manual