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- Place of Origin:
- Guangdong, China
- Brand Name:
- WGP
- Model Number:
- RTC704B-3U
- Type:
- Li ion
- Certification:
- ce
- Size:
- 91*74*24mm
- Brief name:
- battery pack with USB output
- Charge port:
- DC 3.5mm*1.35mm (customized)
- Battery type:
- li ion battery
- Capacity:
- 5200mAh
- Output:
- USB and DC
- Weight:
- 238g
- Warranty:
- 1 Year
- Cycle life:
- 500 times
- OEM/ODM:
- welcomed
Packaging & Delivery
- Selling Units:
- Single item
- Single package size:
- 7X5X3 cm
- Single gross weight:
- 0.3 kg
- Package Type:
- white box: 94*76*28mm weight: 260g
- Picture Example:
![package-img]()
- Lead Time:
Quantity(Piece) 1 - 500 >500 Est. Time(days) 20 To be negotiated
USB DC output heating battery pack 7.4V 5200mAh rechargeable battery pack with charger
Nominal Voltage | 7.4V |
Working Voltage | 6V~8.4V |
Nominal Capacity | 5200mAh |
Charge Cut-off Voltage | 8.4V |
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 1 | DC 3.5*1.35mm |
Output 2 | USB 5V 1A |
Usage | Heated jackets, heated seat cushions, gloves etc. |
Battery Size | 91*74*24mm |
Weight | 238g |
Color | White, black |
Certificates | CE, FCC, 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: 29.6wh ~ 38.48wh
9.Protection: charging upper limit, cut-off discharge, overcurrent, short circuit, temperature, balance and so on.
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.
1. Accept sample order : Before choose us as business partner,you can place sample order to est our products and services.
2. Low MOQ : We are factory not wholesaler or trading company,we can controll the production.In order to support your business,we accept low MOQ.
3.OEM/ODM :We have our own Design Dept. and experienced engineering team,we can develop new samples according to the market change and need ,to win the market for our customer. If you are not ready for the design, our engineers will help you about it freely with their expertise.
4. Factory price : Factory directly sell ,price is much lower than retailer,wholesaler or agents, save you much cost!
5.Quality and delivery time : 80% of employees with at least 3 years experience in production ,engineering and technology.What"s more,we have our own PCBA Dept,so we can control the qaulity of PCB part and producing process.
6.Warranty : 1 year warranty.If you have problem,just show us the picture or vedio,we will resend free one in your next order.
7.Protection: Your market will get well protected .If you be our agent,we won"t sell to other buyer in your country,you are the only occupant of the market.