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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Delong
  • Type: Li-Ion
  • Nominal Voltage: 11.1V
  • Size: 66mm x 54mm x 18mm
  • Nominal Capacity: 2200mAh
  • Warranty: one year
  • Product name: 11.1v mini rechargeable li-ion battery for LED lamps
  • Application: LED Light
  • Certificate: CE/RoHS/UN38.3/MSDS
  • Battery type: 18650 Rechargeable Li-ion
  • Color: Blue

Packaging & Delivery

Packaging Details standard export carton
Delivery Time 10-15 Days

 11.1v mini rechargeable li-ion battery for LED lamps


Product Description


  • High quality 11.1V rechargeable Li-ion battery pack made of 3 High quality 2200mAh 18650 cells in Series connection  
 Voltage       Voltage: 11.1V (working)   12.6V ( peak)  8.25V ( cut-off)
 Capacity     2200 mAh 

One  PCM installed with the  battery pack and protects the battery from

  • Over charge       
  • Over discharge
  • Over current
  • Over voltage  
  • Short circuits

One 4 Amp polyswitch installed to limit max. discharging current and to protect wrong polarity


       6" 20 AWG wire installed on the battery pack

Max. Discharging Rate      2.0C
Dimension (LxWxH)

    66mm x 54mm x 18mm

Weight      200 g  



11.1V 2200mAh Lithium Ion Battery Pack Picture






Miner's lamps , LED lamps , Germicidal lamp , GPS navigation ,Wifi router, Digital device,Wireless monitoring equipment, Medical apparatus and instruments,Traffic indicator board, Portable small household appliances and etc.        
Product advantages:

1) Environmental friendly

2) High density of energy

3) Light weight
4) Low self-discharge
5) Low internal resistance
6) Long cycle life, chargeable up to 500 times

7) No memory effect

8) Doesn’t contain Mercury, No fire, No explosion, No leakage

9) Very good and quick charge, capability can be charged to 90% within 10 min.

10) Thickness can be adjusted while width and height keep the same


Packaging & Shipping

 Packing:Each battery pack must be isolated,2pcs/small box;each carton can't exceed 10KG


Shipping ways:


1. For sample or small order,we normally ship them by Express like UPS,Fedex,DHL,TNT,and it will take 3-5 days(door to door)


2. We also can ship them by air or by sea


Company Information

  Shenzhen DeLong Energy Technology Co., Ltd.(Dlongbattery) is a professional new energy supplier in China focusing on the manufacture, research and sale of lithium ion battery product worldwide ,it was established in 2006 and becoming the leading player in the new energy field through several years development .Delong company integrates the cell manufacturing and offer of power solution in according to different application purpose ,our product are widely applied on:common digital devices battery , high discharge rate battery,powerful electric vehicles battery ,low and High temperature lithium ion battery ,power storage and back-up battery pack etc.  









 1. Q: Do you have current sample in stock?

     A: Usually we don’t have, because different customers have different requests, even the voltage and capacity are the same, other parameters maybe different. But we could finish your sample quickly once order confirmed.


2.  Q: What’s the delivery time for mass production?

     A: Usually 20-25 days, it depends on the quantity, material, battery cell model and so on, we suggest to check delivery time case by case.


3.  Q: What kind of certificates could you provide for the battery?

     A: It’s custom-making design, no current certificate, but we could apply CE, UL, UN38.3 and other related certificates for you, but the certificates fee needs to be paid by you, if your quantity can reach 10,000pcs in one time,we will pay the certification cost


4.  Q: Do you offer charger for battery?

     A: Yes, we do. If you also need charger, please mention it when sending inquiry, kindly note that our charger cost is not included in the battery cost. 


5.  Q: Are you manufacturer or trading company?

     A: We are manufacturer, and we sincerely welcome you to visit our factory!


6.Q:How about your payment terms?

    A:For small order  or by air shipment,we request the 100% payment before delivery;if for big order quantity,we can accept 30% deposit,and balance before delivery or after copy of Bill.


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The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $150,000
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