Application:: Toys, Power Tools, Home Appliances, Consumer Electronics, BOATS, Golf Carts, SUBMARINES, Electric Bicycles/Scooters, Electric Folklifts, electric vehicles, Electric Wheelchairs, Electric Power Systems, Solar Energy Storage Systems, Uninterruptible Power Supplies, Electrical equipment and supplies

Battery Size:: 7.4v 4400mah

Brand Name:: Blue Taiyang

Certification:: ce

Model Number:: 4-18650-08

Place of Origin:: Guangdong, China

Weight:: 215g

The charging ratio:: 0.2c-1c

The discharge rate:: 0.2c-1c

Storage Type:: Normal temperature storage

Type:: Blue Taiyang li ion battery pack 7.4v 4400mah lithium ion battery

Size:: 36.5*36.5*68mm

Max. Continuous discharge Current:: 1C

Max. Continuous charge Current:: 1C

Operating Temperature:: -20~60deg C

PCB protections (optional):: over-charge/over-discharge/short-circuit/over-temperate protection

Sample:: Provide Free Samples

Cycle Life:: 800times

OEM/ODM:: Accepatable

Packaging & Delivery

Blue Taiyang li ion battery pack 7.4v 4400mah lithium ion battery

Factory Advantages

Product Overviews

High Energy Density
Excellent Security: 36 Steps QC
Free Sample
12 Months Warranty
Long Cycle Life: More than 800 repeated charge/discharge cycles.
Overcharge protection
Over discharge protection

T	36.5mm max.
W	36.5mm max.
L	68.0mm max.
A	45+3.0/-3.0 mm
B	2.5±0.2 mm

Battery Raw Materials

Chemical Name	Molecular formula	Chemical code	In % by Weight
Aluminum Foil	Al	7429-90-5	8.0%
Copper Foil	Cu	7440-50-8	10.0%
Lithium cobalt oxide	LiCoO2	12190-79-3	48.0%
Carbon	C	1333-86-4	15.0%
Lithium Hexafluorophoshate	LiPFe	21324-40-3	10.0%
Polypropylene	PP	9003-02-0	2.0%
Nickel	Ni	7440-02-0	2.0%
Nylon	--	9008-75-7	5.0%

Product Parameter

Type	Blue Taiyang li ion battery pack 7.4v 4400mah lithium ion battery
Reference Certification	CB, IEC62133, KC, CE, UN38.3, MSDS.
Charge voltage	8.4V
Nominal voltage	7.4V
Nominal capacity	4400mah
Charge current Standard Charging	0.5C
Charge current Rapid charge	1.0C
Charging time Standard Charging	6.0 hours (Ref.)
Rapid charge	2.0 hours (Ref.)
Cycle Life	500 - 800 times
Operating temperature	Charging : 0℃ ~ 55℃
Operating temperature	Discharging : -20℃ ~ 65℃
Max. charge voltage	4.3v
Max. charge current	1C
Max discharge current	1C
Weight	215g

Blue Taiyang li ion battery pack 7.4v 4400mah lithium ion battery from China supplier

What is the MOQ ?

1pcs

Can I mix different designs?

Sure!

Can I get a lower price if I order large quantities?

Yes, cheaper prices with more bigger size orders.

Can I add or delete items from my order if I change my mind ?

Yes, but you need to tell us asap. If your order has been done in our production line, we cannot change it. It is about 2 days after confirming the order.

Can I get the pre-production sample ?

Yes, we will send you pp sample, after you confirm, then we will start production.

When you ship my order?

Normally 30-45days after receiving your payment, but it can be negotiated based on order qty and production schedule.

How about the quality guarantee period?

One year!

How can you guarantee the production quality ?

Our production quality follow ISO9001 standard . We have 13years experience of QC team. We have strictly quality control system in our production process. We have 4 times inspection for each finished product before package Third part inspection accepxable

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To: Emily Li

Meo wig Trading Co., Ltd

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