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Opus BT-C3100 V2.2 Battery Charger

Opus BT-C3100 v2.2 Intelligent Universal Battery Charger Tester
Compatible with:

Li-ion, IMR, INR, ICR, NCR, LiFePO4, IFR - 3.2v, 3.6v, 3.7v Batteries
10340, 10350, 10440, 10500,12340, 12500, 12650, 13450, 13500, 13650, 14350,
14430, 14500, 14650, 16500,16340(RCR123), 16650, 17350, 17500,17650, 17670
18350, 18490, 18500,18650, 18700, 22500, 22650, 25500, 26500, 26650 size batteries.
Ni-MH / Ni-Cd 1.2V & 1.5V : AA, AAA, AAAA, C - Rechargeable Batteries
Read More in Product Description:
Test and Review by HKJ.

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Opus BT-C3100 V2.2 Intelligent Universal Battery Charger

Brand: Opus 
Model: BT-C3100 V2.2 / 2021
For 4x Rechargeable Batteries
Input Voltage: AC 100~240V 50/60HZ 
Output Voltage: DC 12V, 3.0A

LCD Screen: YES 
Auto Circuit Detection: YES 
Built-in Protected Circuit: YES 
Overvoltage Protection: YES 
Short-Circuit Protection: YES 
Over-Charging Protection: YES 
Over-Discharging Protection: YES 
Battery Quantity: 4 
Package weight: 0.558 kg 
Product size (L x W x H): 14.4 x 9.8 x 3.9 cm / 5.66 x 3.85 x 1.53 inches 

Compatible with: AA (LR6) and AAA (LR3) Ni-Cd, Ni-MH
or 3.7V Li-ion rechargeable batteries size of 10440, 14430, 14500, 16340, 17500, 18490, 18350, 18500, 17670, 18650, 26650, 26500, 20650

Main Features: 
The charger integrates the minus delta voltage for Ni-Cd or Ni-MH battery charging termination, and for Li-ion batteries charging to 4.2V with pre-selected constant current. (3.6V Li-FeO4 and 4.35V type high voltage batteries charging mode can be selected through switch on board) 
Easy to read LCD with backlight Showing Battery Voltage, Charge / Discharge Current, Charging Time, Battery Capacity etc. 
Operating temperature: 0 - 40 deg. C
Max charging capacity: Up to 20000mAh 
Power adapter: DC 12V, 3.0A (Output), 100 - 240V, 50 / 60Hz (Input) 

1. Voltage update rate is 30s instead of 60s. 
2. 4.35V charging time can be very long because charging current is regulated in entering the CV stage at 4.12V, which is same as 4.2V type. Now 
3.35V charging algorithm is changed to 4.27V. 
4. New fan cover make better protection for cooling fan. 
5. Charging current range (mA): 200, 300, 500, 700, 1000, 1500, 2000 
6. Discharge current range (mA):200, 300, 500, 700, 1000 (Li-ion cell battery only) 
7. Max. charging capacity: 20000mAh 
8. Voltage deviation: max 0.03V 4.2V 
9. Current deviation: max 5% 

Package Contents: 
1 x Opus BT-C3100 V2.2 Intelligent Universal Battery Charger
1 x Power Adapter - UK Plug
1 x English User Manual
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