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)
Place of Origin: | Shenzhen China (Mainland) | Brand Name: | Cyclenpo | Model Number: | 3.7v 4400mah |
Type: | Li-Ion | Nominal Voltage: | 3.7V | Size: | 18*36*65mm |
Nominal Capacity: | 4400mAh | Lithium battery cell: | 4400mAh lithium battery cell | Lifepo4 battery: | Lithium iron battery |
Green: | Environmental friendly | Working temperature: | Range from -20~70°C | Safe: | Never explode |
High quality: | With balance BMS or PCB to protect over charge and discharge | Good performance: | Continue work more than 1000 times cycle | Maintenance Type: | Free |
Light weight: | 1/3 weight of lead acid battery | Certification: | Approved UL, CE, RoHS, ISO9001 etc | color | blue |
Item | General Parameter |
Model | 3.7v 4400mah |
Case material | steel case for single cells |
Norminal Capacity(0.2C) | 4400mah |
Minimum capacity (1C) | 4350mah |
Norminal voltage | 3.7V |
Standard charge voltage | 4.4V |
Cut-off discharge voltage | 3.5V |
Standard charge current | 0.5C |
Max charge current | 1C |
Max discharge current | 2.C |
Pulse discharge current | 3C |
Diameter | 18±0.5 mm |
Height | 65.±0.5 mm |
Weight(Approx,including case) | About1 |
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.