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- Place of Origin:
- Guangdong, China
- Brand Name:
- WGP
- Model Number:
- RTC307A-102
- Type:
- Li-Ion
- Certification:
- ce
- Brief name:
- battery for heating vest
- Battery type:
- li battery
- Charge port:
- 3.5mm*1.35mm only
- Dimension:
- 71*48*22mm
- Cycle life:
- 500
- Weight:
- 100g
- Warranty:
- 1 Year
- Capacity:
- 4000mAh
- Noticed:
- no 4.2V charger attached
Packaging & Delivery
- Selling Units:
- Single item
- Single package size:
- 7X5X3 cm
- Single gross weight:
- 0.2 kg
- Package Type:
- small white box
- Picture Example:
![package-img]()
- Lead Time:
Quantity(Piece) 1 - 200 >200 Est. Time(days) 8 To be negotiated
Lithium battery powered heating battery 3.7V 14.8wh heated jacket battery
Nominal Voltage | 3.7V |
Working Voltage | 3V-4.2V |
Nominal Capacity | 4000mAh |
Charge Cut-off Voltage | 4.2V |
Charge Current | 200mA—1000mA |
Standby Current | ≤100μA |
Max. Output Power | 20W MAX |
Operating Efficiency | ≥99% |
Loading Resistance | 5Ω-200Ω |
Charge Method | CC/CV Constant Current/Constant |
Charge Temperature | 0°C—40°C |
Discharge Temperature | -20°C~ +60°C |
Charge Duration | 2hrs(Standard) |
Cycle Life Time | Above 500 cycles |
Internal Impedance | PCB Internal Impedance<80mΩ; Battery Internal Impedance <180mΩ |
LED Display | 4-heat settings, capacity indication |
Output Terminal | DC 3.5*1.35mm |
Usage | Heated jackets, heated seat cushions, gloves etc. |
Battery Size | 71*48*22mm |
Weight | 150g |
Color | White, black |
Certificates | CE, ROHS |
1. Safety
2. Light Weight
3. Long Cycle life
4. No memory effect
5. Stable Performance
6. Customized Battery pack is welcome
7. Small Size:1/3 of NIMH Battery with the same capacity
8. Wide Capacity Range: 14.8wh~19.24wh
9.Protection: charging upper limit, cut-off discharge, overcurrent, short circuit, temperature, balance and so on.
Packing list: 3.7V 4Ah battery *1pcs
Package: white box
Operation Instructions:
1. When you push the button, the LED turns to red. It means the battery output is 100%
2. When you push the button again, the LED turns orange. It means the battery output is 75%
3. Again, push the button, the LED turns green, the output reduced to50%
4. the fourth time pushed the button, the LED changes to green flickering light. The output is 30% left
5.Push the button one more time, the light disappears and the battery will be switched off.