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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: DELONGTE
  • Model Number: DEL-3P3S
  • Composed Type: battery pack
  • Type: Li-Ion
  • Components: li-ion
  • Size: 65*95*150mm, 65*95*150mm
  • Voltage: 12V
  • Weight: 450g, 450g
  • Nominal Capacity: 4ah 5ah 6ah 7ah 8ah etc.
  • Application: wireless monitoring equipment, communication equipment, medical appar
  • Warranty: 1 year
  • Nominal Voltage: 12v
  • Norminal Capacity: 4ah 5ah 6ah 7ah 8ah etc.
  • Certificates: CE,ROHS,FCC
  • Payments: T/T,D/P,L/C,Western Union,Paypal
  • Battery type: A grade 18650 cell
  • Package: plastic case
  • BMS: attached

Packaging & Delivery

Packaging Details Standard export package or customized
Delivery Time Depending on the situation of our company

Rechargeable battery 12V 7ah Lithium battery pack 18650 custom 12V li ion battery with case 




Nominal Voltage12V
Working Voltage12.6V-9V
Nominal Capacity(available)4ah 5ah 6ah 7ah 8ah etc.
Charge Cut-off Voltage12.6V
Charge Current2.5A  max
Operating Efficiency≥99%
Charge MethodCC/CV-Constant Current/Constant Voltage
Charge Temperature0℃—40℃
Discharge Temperature-20℃~+60℃
Charge Duration4-5hrs(Standard)
Cycle Life Time

Above 500 cycles





1.Different capacity battery cells for option: 2000mAh/2200mAh/2400mAh/2600mAh/2800mAh/3000mAh/3400mAh

2.Green product, long standby time, one year wrranty, excellent safety performance. 

3.Short circuit testing passed, overcharge testing passed

4.Best sale service and good price

5.High capacity, high level platform, long working hours, long cycle life,

6.Application : wireless monitoring equipment, communication equipment, medical apparatus and instruments equipment, instrument, LED light, traffic direction board, portable small household appliances, electric tool, toys,ect



The Advantages Of 18650 Li ion Battery 

 1. Safety: safest Li-Ion battery, CE ROSH approved, built in PCM/PCB, none fire or explosive
 2. Clean and Green energy, no toxic material contained
 3. Powerful: Battery can discharge in 15C~20C
 4. Long life cycle, 80% capacity remain after 500 times deep cycle.                             
 5. No memory effect,highly efficient charge anytime, no reduction of capacity
 6. Operation temperature: -20~70°C
 7.Small size, light weight: 
 8. Good performance at high temperature and high temperature resistance
 9. Low self-discharge rate: < 3% monthly



















About Us



Shenzhen DeLong Energy Technology Co., Ltd. is a professional new energy supplier in China focusing on the manufacture, research and sale of all kinds of batteries.

  •  All our products are high quality,we have strictly inspected before they leave the factory. 
  •  We have excellent service and fast delivery.
  •  We would like to sincerely cooperate with all the potential clients from domestic or foreign countries to make a joint development and gains our mutual benefits in the future.


Welcome to visit our company to discuss the business cooperation !





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