7.4V11Ah normal pack battery

high quality long lasting 18650 OEM batteries pack
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Item 18650 Li-ion normal pack battery
Capacity            Customized
Nominal voltage             Customized  
Charge current           Standard Charge 0.5C
Rapid charge 2.0C
Max.charge current    1C
Max.discharge current     5C
TypeTernary materials power lithium battery
 Weight                      OEM
Operating temperature        -10~60
Storage temperature           -10~60
Storage Humidity             ≤75% RH
Appearance                    Without scratch,distortion,contamination and leakage 

Detail Pictures:

Competitive Advantage:

10Year experience in batteries fields, Products sell well in more than 30 countries around the world.
Certificates:CE ,SGS ,MSDS, ROSH,RoHs
Best Testing Equipment, Professional QC team
Best Price Best after Services


1. Solar street light 
2. Electric bicycle/tricycle
3. Cassette radio/recorder
4. Rechargeable tools
5. Sweeping robot


-Company Information
Dongguan FUNSONG Electronics Co., Ltd. was established in 2007. The company has R & D department, engineering and quality inspection department, to ensure product quality. Specifically for consumer electronics products to provide battery solutions. Such as Power bank
, mobile phones, solar street lights, cassette tape recorders, electric bicycle
/tricycle, LED flashlight, electronic toys, sweeping robots and so on. The company size of more than 5,000 square meters have more than 100 employees. Products sell well in more than 30 countries around the world, stable and reliable quality, timely service.

-Product availability
Size: All size customized /more than 200 kinds of standard size available
Chip: Double IC protection 
Voltage: 3.7V-4.2V
Personalization center: OEM&ODM available, Logo Design,Package Design
Annual output: 24,000,000pcs
-Design capability:
Logo printing, customized package and accessories are available.
-Quality assurance
100% tested before delivery
Defects will be replaced or marked before shipment 

-Packing & Shipping
1. Standard box packing 100pcs
2.OEM packing (MOQ 50,000)
By sea / air or DHL,UPS,TNT,FedEx,EMS,etc.
1. Q:How can I get the samples?
A:We are honored to offer you the samples, actually we do not offer free samples, new clients need to pay for the freight charge and samples charge, and the samples charge will be deducted from the payment form the formal order.

2. Q: How can control the quality?
A: Quality is very important, every worker of us is very professional, they keeps QC from beginning to the end, and we have ISO quality control system.            

3. Q: What kind of certificates could you provide for the battery?
A: We have some existing certificates, if it is 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 is big enough, certificates fee could be refunded.

4. Q: What’s the delivery time for mass production?
A: Usually about 20 days, it depends on the quantity, material, battery cell model and so on, we suggest to check delivery time case by case.
5. Q: Are you manufacturer or simply trading company?
A: We are professional manufacturers, and we sincerely welcome you to visit our factory!