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Quick Details

  • Brand Name: OPUS
  • Model Number: BT-C3100
  • Use: NiMh, NiCd,Li-ion Battery Charger
  • Type: Electric
  • Place of Origin: Guangdong, China (Mainland)
  • Socket Standard: EU/AU/UK/US
  • Selectable charge current: 200mA, 300mA, 500mA, 700mA ,1000mA,1500mA,2000mA
  • Five working mode: Charge, Discharge,Test,Quick Test and Refresh
  • Power supply: 12v/3.0A
  • New LCD: With back light
  • Operating temperature: 0C - 40C
  • Max. Charging Capacity: 20000mAh
  • Application: Office and home
  • Power Adapter Output: 12V DC,3.0A
  • Power Adapter Input: 100~240V~, 50/60Hz

Packaging & Delivery

Packaging Details gift box packing
Delivery Time 45 days upon order confirmed

Brand new li-ion total station battery charger

Product Description



1. The charging current can be selected for 200mA, 300mA, 500mA, 700mA, 1000mA, 1500mA and 2000mA. 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. 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.


1. Overheat detection.

2. New quick impedance test mode.

3. Five Mode: Charge, Discharge, Test,Quick Test and Refresh.

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


 Item name Smart battery charger
 Five working mode Charge, Discharge,Test,Quick Test and Refresh
 Selectable charge current

 200mA, 300mA, 500mA, 700mA, 1000mA,1500mA

 and  2000mA

 Max. Charging Capacity 20000mAh
 Discharge current range 200,300,500,700mA,1000mA(li-ion cell only)
 Power Adapter Output 12V DC,3.0A
 Power Adapter Input 100~240V~, 50/60Hz
 Application Office and Home 

Product packaging and accessories:



Products can match different accessories (power or car charge) :

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