Vapcell Opus BT-C3100 4 Slot Battery Charger

In stock
SKU: Opus-EU plug
Regular price $36.99


Input voltage

AC 110~240V 50/60HZ or DC 12V

Output voltage

4.2V ±1% / 1.48V ±1%

500mA CC current

> 450mA

1000mAh CC current

> 950mA

Cut-off Voltage

4.2V ± 0.05V

TC Current, 0.5-1A

375mA ± 4 / 750mA ±2

Auto recharging Threshold Value voltage

3.9V ± 0.15mA

Activation Voltage ( battery voltage < 2V)

0.45 ±0.15mA

Operation Temperature


Storage Temperature

-40 - +70°C

Compatible batteries

26650, 22650, 18650, 17670, 18490, 17500, 17335, 16340(RCR123), 14500

Ni-MH / Ni-Cd



CE, RoHs, UL( for the plug)

1.The charging current can be selected for200mA, 300mA,500mA,700mA and 1000mA.

Default discharging current is 500mA.

2.It provides four independent charging slots for rechargeable batteries. The charger can

charge batteries of different type and size and with different capacity at the same time

3.The charger integrates the minus delta voltage (-ΔV) for NiCd or NiMh battery charging

termination, and for Li-ion batteries charging to 4.2V with pre-selected constant current.

4. The charger also includes overheat detection to protect rechargeable batteries and charger itself from overheating.

5. New added quick test mode to test the battery impedance.

6. Four Working Mode Available at User's Choice: Charge, Discharge, Test,Quick Test and Refresh.

7. Easy Read LCD with back light Showing Battery Voltage, Charge/Discharge Current, Charging Time, Battery Capacity etc.

8.Designed for AA(LR6) and AAA(LR3) NiCd, NiMH or 3.7v Li-ion rechargeable batteries in size type of

10440, 14500, 16340, 18500, 18650, 26650, 26500

9. Ideal for Office and Home use.

10. Operating temperature: 0°C - 40°C

11. Max. Charging Capacity: 20000mAh

12. Power Adapter:Output: 12V DC,3.0A; Input: 100~240V~, 50/60Hz

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