Specification:
Product name: NITECORE Digicharger D4 LCD Display Charger
Input: AC 100-240V 50/60Hz 0.35A(MAX), DC 12V 1A
Output voltage: 4.2V ±1% / 3.7V ±1% / 1.48V ±1%
Output current: 375mA x 4 / 750mA x 2
Material: Made from durable ABS (fire retardant / flame resistant)
Compatible with:
Li-ion / IMR / LiFePO4: 26650, 22650, 18650, 17670, 18490, 17500, 18350, 16340 (RCR123), 14500, 10440
Ni-MH / Ni-Cd: AA, AAA, AAAA, C
Dimensions: 143mm× 99mm×36mm
Weight: 239g (without batteries and power cord)

Style: Flat Top
Protected: No
Rechargeable: Yes
Nominal Capacity: 2500mAh
Continuous Discharge Rating: 20A
Nominal Voltage: 3.6V
Approximate Dimensions: 18.33mm x 64.85mm
Approximate Weight: 43.8g

Voltage: 3.6V
Capacity: 2,500mAh
Terminal: Flat Top

Nominal Capacity: 3000mAh
Discharge Current: 15A Maximum Continuous
Nominal Voltage: 3.6V
Maximum Voltage: 4.2V
Cutoff Voltage: 2.5V

Opus Professional Universal Charger for round cells BT C3100 V2.2;
Basic Sätzliche Features of the BT – C3100:
- Charging and discharging NiCd, NiMH or 3.6 V/3.7 V lithium ion rechargeable batteries
- Optimises and determine the maximum capacity of the battery.
- Each charging port has your own display, display of: charging current, battery voltage/capacity, internal resistance and time.
- Charging current comes with 200 mA, 300 mA, 500 mA/700 mA 1000mA (and only slots 1 and 4 Be Used 1500 and 2000 mA for any slot individually selectable.
- Discharge current NiMH/NiCd batteries 700mA even if 1000 mA upon check-out.
- Discharge current for Li-ion batteries 200 mA, 300 mA, 500 mA/700 mA or less 1000 mA.
- 4 intelligent independently functioning charging slots.
- Charging of different batteries of type, size or capacity at the same time.
- Trickle Trickle charging in NiMH/NiCd batteries, in Li-ion is fully terminated.
- Temperature monitoring – Automatically connectible fan to protect your batteries and charger from overheating.
Technical Information:
Operating Voltage: 12 V DC
- Input voltage power supply: 100 ~ 240 V 50/60 Hz
- Output voltage power supply: 12 V DC, 3.0 A
- Charging Tröme: 200, 300, 500, 700, 1000, 1500, 2000
- Discharge currents: 200, 300, 500, 700 mA – 1000 mA (only Li-ion)
- Max. Capacity: 20000 mAh
- Voltage deviation: 0,03 V @ 4.2 V
- Operating Temperature: 0 – 40 °C
- Storage temperatures: -40 to 450 degrees F/-40 to + 70 °C.
- Net Weight with Power Supply: 400 g
- Gross Weight with Packaging: 535g
- Dimensions L x W x H in mm without power supply): 152 x 100 x 40

Features:

● Reverse-polarity and shortcircuit protection circuit
● Three-stage charging and 0V batteryactivation
● Micro USB port to supply power for the charger
● Adopts IC temperature monitor to avoid over heat
● Small charge current when start to charge
● Compact size portable
● Low heat design

• Input: 5.0V DC/500mA
• Constant current output: 500±50mA
• Termination Voltage: 4.20±0.05V
• Termination Current: <40mA

Is compatible with:

10440, 14500, 14650, 16340, 17500, 17670, 18350, 18500, 18650, 18700, 22650, 25500, 26650 3.6V/3.7V Li-ion batteries

Lithium battery charging parameter:

Input Power DC 5.0V 2.1A
0.5A CC Current 500±50m A
1.0A CC Current 1000±80m A
Cut-off Voltage 4.20±0.05V
Operation Temperature 0-40℃

Ni-MH battery charging parameter:

Input Power DC 5.0V 2.1A
0.5A Pulse Charging Current 500±50 mA
1.0A Pulse Charging Current 1000±80 mA
Cut-off Voltage 1.45±0.1V
Operation Temperature 0-40℃

Features:

• Charges two battery simultaneously and independently
• Intelligently identifies input power and automatically adjust suitable charge current
• Micro USB interface makes charging flexible and convenient
• LED indicators display battery state in real-time
• Three-stage charging algorithm
• Over heat protection
• Built-in reverse-polarity and short-circuit protection circuit
• 0V activation and soft-start function
• Under voltage lockout and self-start functionality
• Automatically stops charging when complete
• Constructed from durable ABS plastic
• Includes:
  • MC2 Charger
  • USB Cable
  • Manual
  • Warranty Card

Specifications:

• Input Power: 5.0V DC/1000mA
• CC Current: 500mA or 250mA
• Cut-Off Voltage: 4.20V
• Operation Temperature: 0-40 c

Compatible Batteries:

• 14500, 14650, 16340, 17500, 17670, 18350, 18500, 18650, 18700, 26650