Home > Products > Heating jacket battery > Smart temperature control heating Li-ion battery 7.4v 4400mAh for heated clothing , vests , gloves, shoes ,insoles and etc.
Smart temperature control heating Li-ion battery 7.4v 4400mAh for heated clothing , vests , gloves, shoes ,insoles and etc.
- 10000 Piece / Pieces per Month
- shenzhen
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Product Details
Place of Origin: | China | Brand Name: | DELONG | Type: | Li-Ion |
Nominal Voltage: | Other, 7.4v | Size: | Other, 21mm*48mm*70mm | Nominal Capacity: | 4400mAh |
Product Description
Specification
1. Nominal voltage: 7.4V
2. Working voltage range: 6V-8.4V
3. Nominal capacity: 4400mAh
4. Charging voltage: DC 8.4V
5. Charging current: DC 1.0A
6. Standby current: ≤15μA
7. Maximum output power : 20W
8. Working efficiency: ≥99%
9. Charging method: CC/CV
10. Working temperature: -30C~+60C
11. Standard charging time: 5-6 hours
12. Charge & discharge cycles: 500-800 times
13. Protection function: over-charge , over-discharge , over-current, over-voltage , over-temperature and short-circuit protection
14. Over-charging test voltage: 8.4±25mV ; Over-charging relieve voltage: 8.05±50mV ; Over-discharging test voltage:5.5±80mV; Over-discharging relieve voltage: 6.0±100mV ; Over-current test voltage: 0.150±20mA
15. Temperature protection in samrt li-ion battery , when the batteries' temperature at 65-75C , the temperature protection circuit start , the smart li-ion battery close .
Temperature performance
1. Discharge temp. range: -20C-+60C
2. Charge temp. -20C-+40C
3. When temp. is at -20C or +60C , discharge capacity should be not less 70% than standard capacity
Vibration requirement
1. Frequency: 10-50-10HZ
2. Amplitude: 1.5mm
3. Time: 45min ( no load )
Drop test
1. Height: 1.0m
2. Floor: wooden
Operation Instruction
Connecting the battery and the plug which joint to heated piece.
The battery indicator
1) Without load—press ON/SETUP, Power LED is red ,then the battery power is about 90%
2) Without load—press ON/SETUP, Power LED display orange, then the battery power is about 60%
3) Without load—press ON/SETUP, Power LED display green,then the battery power is about 25%
Five-steps intelligent power output Connecting load
1) Press ON/SEUTP,when power LED is red ,the power output is 98%.
2) Press ON/SEUTP button,,when LED display orange,the power output is about 75%.
3) Press ON/SEUTP button,when,LED display green,,the power output is about 50%
4) Press ON/SEUTP button,when,LED display lights flashing,,the power output is about 25%
5) Press ON/SEUTP button,when LED lights turned off,no output power.The battery stops working and shutdown.
6) Input AC100V—240V 50-60HZ;Output DC 8.4v 1.0A
7) When the charger red LED turns into green,the battey is charging full.
Charger
1. Input: AC 100V-240V , frequency: 50-60Hz
2. Output: DC8.4V 1.0A
3. Charging indication: when charging , the digital tube display 9 and it flickers , when charging complete , if not use it urgently , can keep charging it for longer about 0.5-1.0 hour
Safety Notice
1. Please use the right charger to charge this battery;
2. Please don’t dismounting the battery;
3. If do not need to use this battery for a long time , please make the battery be fully charged and stock proper , and charge it every three month;
4. Don’t let the battery closed to fire , don’t charge, use or stock battery in high temperature or humid condition.
Maintenance and after-sell service
1. Charging battery to 50%-60% power if no need use , storage temperature at 20C±5C , humidity : 45%-85% and under the circumstance that the child cannot get it easily.
2. We offer one year warranty for our products , if there is any defective within our warranty , we will send you its replacement soon free of charge .
Product picture
Contact Us
- Shenzhen Delong Energy Technology Co., Ltd.
- Contact nameYijuan Zhu
- Phone0086-0755-61186759-607
- AddressA building ,LongQuan Industrial Zone ,DaLang street ,LongHua district ,ShenZhen,China Shenzhen,Guangdong
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