Description
The Efan WF1 is a smart, dual-bay battery charger designed for reliability, safety, and convenience. With support for multiple battery chemistries including Li-ion, IMR, Ni-MH, and Ni-Cd, the WF1 offers intelligent charging with visual feedback and broad compatibility. Ideal for home or travel use, it also features a built-in USB output for powering mobile devices and a car charging function.
Key Features:
- Charges 2 batteries simultaneously, each with independent monitoring
- Compatible with Li-ion, IMR, Ni-MH, and Ni-Cd batteries
- Supports battery sizes from 10440 to 26650
- 3 Charging Modes: CC (Constant Current), CV (Constant Voltage), Trickle Charge
- LCD display shows real-time voltage and charge status
- USB output for mobile device charging (power bank function)
- Car charging capability (car charger included)
- Reverse polarity protection and automatic shut-off when charging is complete
- Optimized heat dissipation and power saving mode
Specifications:
- Input Power: DC 12V / 1A
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Charging Currents:
- 0.25A ± 20mA (10440–18700)
- 0.5A ± 30mA (17670–18700)
- 1.0A ± 50mA (18650–26650)
- Cut-Off Voltage: 4.2V ± 0.02V
- Auto Recharge Threshold Voltage: 3.9V ± 0.15V
- Detection Precision: ±0.02V
- Operating Temperature: 0°C ~ 40°C
- Storage Temperature: 0°C ~ 70°C
Included in Package:
- 1x Efan WF1 Charger
- 1x Car Charging Cable
- 1x US/EU Wall Plug Adapter
- 1x English User Manual
- 1x Gift Box
Note: Do not use with damaged or non-rechargeable batteries. Ensure adequate ventilation during charging.