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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: DELONGTE
  • Model Number: DEL-1212
  • Composed Type: battery pack
  • Type: Li-Ion
  • Components: li-ion
  • Size: 132*69*22mm, 132*69*22mm
  • Voltage: 12V
  • Weight: 328g, 328g
  • Nominal Capacity: 4000mah 4400mah 5200mah
  • Application: wireless monitoring equipment, communication equipment, medical appar
  • Warranty: 1 year
  • Nominal Voltage: 12v
  • Norminal Capacity: 4000mah 4400mah 5200mah etc.
  • Certificates: CE,ROHS,FCC
  • Payments: T/T,D/P,L/C,Western Union,Paypal
  • Battery type: A grade 18650 cell
  • Package: wrap with PVC
  • BMS: attached

Packaging & Delivery

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

12V 5.2AH 18650 BATTERY PACK 

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

Product Introduction

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

Product Parameters
Nominal Voltage
12V
Working voltage 
12.6V-9V
Nominal capacity
4000mah 4400mah 5200mah  etc.
Charge Cut-off Voltage
12.6v
Operating Efficiency
≥99%
Charge Method
CC/CV-Constant Current/Constant Voltage
Charge Temperature
0℃—40℃
Discharge Temperature
-20℃~+60℃
Charge Duration
4-5hrs(Standard)
Cycle Life Time
Above 500 cycles
Product Details Show
Why Choose Us

About us

1, the company professional to do battery pack 

Equipment & technology

2, New equipment with high technology 

Service

3, stable product quality , perfect after service, the good faith management

Factory Pictures
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Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
6 Transactions 60,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $46,000
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