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Shenzhen Delong Energy Technology Co., LTD Professional Expert of rechargeable li-ion battery , Power Bank, Car Jump Starter
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DC 7.4V Heated Socks Li ion Battery Pack / 2000mAh Battery Pack For Winter

Shenzhen Delong Energy Technology Co.,LTD
Shenzhen Delong Energy Technology Co.,LTD
City: Shenzhen
Province/State: Guangdong
Country/Region: China
Tel: 86-755-61186759
Contact Person:
Ms Iris

DC 7.4V Heated Socks Li ion Battery Pack / 2000mAh Battery Pack For Winter

Brand Name : DELONGTE
Model Number : DEL-2S1P
Certification : CE,ROHS,FCC,MSDS
Place of Origin : China
MOQ : 100pcs
Payment Terms : T/T, Western Union, L/C
Supply Ability : 10000pcs per day
Delivery Time : 5-8 working days
Packaging Details : Standard Export Package
Voltages : 7.4v
Capacity : 2000mah 2200mah 2600mah 3000mah 3400mah
Batery type : A grade Panasonic 18650 cell
Battery case : Plastic
Warranty : 12months
Delivery way : FEDEX,TNT,UPS,by sea,by air
Color : Black
Country of Origin : China
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DC 7.4V Heated Socks Li ion Battery Pack / 2000mAh Battery Pack For Winter


Nominal Voltage7.4V
Working Voltage6V-8.4V
Nominal Capacity2000mah
Charge Cut-off Voltage8.2V
Charge Current1A
Standby Current≤15μA
Max. Output Power15W MAX
Operating Efficiency≥99%
Loading Resistance5Ω-200Ω
Charge MethodCC/CV-Constant Current/Constant Voltage
Charge Temperature0℃—40℃
Discharge Temperature-20℃~+60℃
Charge Duration1-3hrs(Standard)
Cycle Life TimeAbove 500 cycles
Power Self-Consumption7.5-14.2uA
Internal ImpedancePCB Internal Impedance<80mΩ, Battery Internal Impedance <180mΩ
Output TerminalDC/1.35*35mm ,DC: 7mm

Power Indication:
Press the black button(Power) to check the power level:
1 LED blinking : Remaining Capacity<=20%
1 LED light: Remaining Capacity <=40%
2 LED light: Remaining Capacity <=60%
3 LED light: Remaining Capacity <=80%
4 LED light ; Remaining Capacity <=100%


for heated gloves
for heated mittens
for heated shoes
for heated socks
for heated insoles

Charging Instruction

  • Please plug the charger in AC 100~240V plug base, now the indicator light of the charger turns green.
  • Please plug DC connector of the charger into the DC socket of electric heating apparel ,now the indicator light in charger turns red.
  • When the battery is fully charged, the indicator of the charger turns green.

Order procedures:

1. Specification and RFQ confirmation

2. Sample delivery and test

3. Place order with MOQ

4. Production

5. QC test

6. Shipment


1.Use special caution when working with Li-ion cells, they are very sensitive to charging characteristics and may explode if mishandled;
2. Make sure user has enough knowledge on Li-ion rechargeable batteries in charging, discharging and assembly before use;
3. We are not responsible for any damage caused by misuse or mishandling of these Li-ion batteries;
4. Strongly suggest that you use our smart Li-ion battery charger to recharge the battery pack;
5. Never use conventional DC adapter to charge the battery module.

Advantages of recommendations

  • 12 months Manufacturer's Warranty . Buy with confidence!
  • Each cells with high capacity of the limited size
  • With cells to make up a pack ,and between the cells,there is good quality match.which is achieved through strict control technics procedure.
  • Shortcut delivery----we can supply you products within a week.
  • Circumspect after service-- if there is quality problem,we can give you replacement.
  • Specific dual chargers for you.---considering when battery be used for gloves ,two be used at the same time.Our engineers design dual chargers for you.Which can offer you charging at the same time and with cc/cv standard.
  • Temperature protection switch inside the lithium battery, when its temperature is at 65--75°C,the protection circuit works and the battery shutdown.
  • Color is customized with black,red,white…

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