4-Slot Battery Charger with Display for Li-ion Ni-CD Ni-MH, Short-circuit Protection

This advanced charger offers versatile functionality for various battery types, including NiMH, NiCd, Lithium-Ion, and LiFePO4. It's specifically designed to accommodate AA and AAA rechargeable batteries (size types 10440, 14500, 16340, 17335, 17500, 18490, 17670, 18650, 21700). Equipped with an integrated minus delta voltage for effective battery charging termination, it ensures your batteries are charged safely.

The intuitive LCD display with a backlight provides crucial details such as battery voltage, charge/discharge current, charging time, and battery capacity. With a maximum charging capacity of up to 20000mAh and an operating temperature range of 0 - 40°C, this charger is built for efficiency. It includes selectable charging modes and is updated to include a new improved fan cover for better cooling protection.

Features:

- Battery Compatibility: NiMH, NiCd, Lithium-Ion, LiFePO4
- Supported Sizes: AA, AAA, 10440, 14500, 16340, 17335, 17500, 18490, 17670, 18650, 21700
- LCD Display: Shows voltage, current, time, capacity
- Charging Capacity: Up to 20000mAh
- Input Voltage: AC 100~240V, 50/60Hz
- Output Voltage: DC 12V, 3.0A
- Max Charging Capacity: 20000mAh
- Charging Current Range: 200 to 2000mA
- Discharge Current Range: 200 to 1000mA (Li-ion only)
- Voltage Update Rate: Every 30 seconds
- Operating Temperature: 0 - 40°C
- Version: BT-C3100 V2.2