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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: DELONG
  • Model Number: DEL-11.1V4.5AH
  • Type: Li-Ion
  • Nominal Voltage: 11.1V
  • Nominal Capacity: 4500mah
  • Size: 20mm*45mm*145mm or others
  • Cell: Lipo battery cells
  • Warranty: one year
  • Certification: CE/RoSH/FCC
  • Composed type: 3S1P
  • Weight: 280g

Packaging & Delivery

Packaging Details standard export package
Delivery Time 7-15 days



Nominal Voltage11.1V
Nominal Capacity4500mAh
max charge Current1C/4.5A
max discharge current3C/13.5A
Working Efficiency≥99%
Operating Voltage Range11.1V-12.6V
Over-charge Protection Voltage 12.6V±0.05V 
Over-discharge Protection Voltage 9.0V±0.25V
Cycle Lifeabove 500 cycles
Battery Dimension (mm) 20(T) x 45(W) x145(H)mm
Battery Weightabout 280g
Charge Temperature0°C~45°C
Discharge Temperature-20°C~60°C
Storage Temperature-20°C~35°C
Battery colorblue PVC film or silver grey
Storage Performance75% power remains for one year

Product Features: 


1. High operating voltage, high energy density, long cycle life; 

2. Low self-discharge, Low internal resistance, No memory effect; 

3. Flexibility in design of the products by the requirements of the customers; 

4. Safety features: No fire, no explosion undergoing drop test, smash test, acupuncture test, short-circuit, thermal shock. 

5. Key security protection: Overcharge protection, overdischarge protection, overload protection, overcurrent protection, short circuit current protection 

6, Environmental: No leakage, no heavy metals, and no pollution Main Application: MP4, Pad, digital camera, mobile phone, inerphone, Medical equipments etc. 

7.Customizes shapes, capacity, and voltage are accepted .


8.Application; widely used in li-ion battery, 18650 li-ion battery, polymer lithium battery


  • Communication device: communication base station, handheld road test instruments, portable communication tester, portable radio station
  • Medical instruments: monitor, electrocardiogram machine, portable type-B ultrasonic, defibrillator, breathing machine
  • Industrial instrument:water quality testing meter, geotechnical tester, laser orientation instrument car arrester
  • Electric tools: handheld electric drill, moped, golf carts


Product picture:

Transaction History of the Supplier

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Transaction Overview


Transaction Details

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China (Mainland)
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Supplier Assessments:
14 Transactions 30,000+
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 $150,000
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