Deep Cycle 3.7 V Lithium Ion Rechargeable Battery , 18650 Battery 4400mah

Deep cycle rechargeable lithium ion battery pack 18650 3.7v 4400mah

Features of lithium ion polymer battery

1) Long service life and economical

Long life cycle of charging & discharging, more than 500 cycles.

2) Excellent discharge characteristics

Have low internal resistance and high, flat voltage characteristics during strong current discharge, which ensures a wider application field.

3) Long cycle life

Provide long storage life with few limiting conditions. It offers problem-free charge after long storage, permitting to use in a wide range of applications.

4) High quality

All they are A grade cells, full inspection before shipment.

Others:

1, Customized available, OEM & ODM are welcomed.

2, Superior quality and cost-performance ratio

3, Tags, plugs and connectors are available

4, We could design and produce the battery pack with plastic shell and assembly procession for customized configurations is available (we could design and develop Li-ion battery according to your product work performance & structure apprearance)

Why Choose US

1. Provide OEM&ODM services with various designs.
2. Complete production lines, reliable quality, factory direct price.
3. 100% test before shipping, fast delivery with solid package.
4. Timely and professional pre-sales service and after-sales service.

FAQ

1. Where can I get the price?
Please Click Contact Now or Request a Quote. We will offer you the best quote in 24 hours after we get

the product specifications such as voltage capacity application etc.

2. How can you guarantee your quality?
Normally we will send you a sample to confirm everything first. We will make the big order exactly

the same as you request. And we offer 1 year warranty for small battery packs, 2-3 years for battery

packs of large capacity.

3. What about the lead time for mass production?
It depends on your order quantity.Normally 2-5 days if we have sample in stock, 5-10 days for
newly produced samples.10-20 day for big order.

4. What shipping method can I choose? How about the shipping time?
By Express (3-7 working days), suitable for urgent time or small quantity.
By Sea (15-30 days), it suitable for mass production.
By Air (4-7 days), from airport to airport.

5. What is your term for payment?
We accept T/T,L/C,Paypal, Western Union,Money Gram,Ali Express,Cash,etc.

We focus on battery and professional on various types of lifepo4 batteries, lithium ion batteries and lithium polymer batteries. We are also professional on solution of battery pack according to customer's requirements. Cyclen have developed into a leading manufacturer that provides wide range of power supplies.

Cyclen have own high performance lifepo4 and lithium battery material production lines and whole battery pack and system production lines. We serve professionally on volume OEM ODM projects.

Our lifepo4 products are mainly used for solar home storage systems, caravan, marine, golf carts, AGV, forklift, solar lighting, auto starting, UPS, telecom BTS, backup power and other lead acid replacement batteries. Lithium battery are used for security lighting, medical devices and other electronic products.

We are committed to constantly understanding customers needs and build a perfect service network. Keep innovating and provide best quality battery and cost-effective battery solution for clients, achieving mutual benefits.