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18650 Competitive Rechargeable Lithium Ion AA Battery Batteries

Name: 18650 Competitive Rechargeable Lithium Ion AA Battery Batteries
Brand: all-electronics-online.com
SKU: 716064432
Availability: InStock
Rating: 4.8 (147 reviews)

Price:	US $ 0.2-2/Piece
Min Order:	1/Piece
Pay Type:	L/C,T/T,D/P,Western Union,Paypal

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Showroom Product Company Profile

Prod Model:	AA
Type:	Lithium Battery
Size:	AA
Charger Type:	Solar and Electric
Charger Application:	N/a
Nominal Voltage:	3.7
Charger Style:	N/a
Compatible Battery Type:	3.7V
Socket Type:	N/a

Product Description

Competitive rechargeable lithium ion AA battery batteries

Product overview:
Typical capacity: 900mAh
Nominal voltage: 3.7V
Standard Charge: CC/CV,0.2C5A, 4.20V
Standard Discharge: CC,0.2C5A, 3.00V
End-of-charge Voltage: 4.20V±0.05V
End-of-discharge Voltage: 3.00 V
Max discharge current: 1C
Resistance: less than 70mΩ
Dimension: 14*50mm

Safety test report:

Item	Test Methods and Condition	Criteria
Over charge testing	At 23±5 ºC , charging cells with constant current 3C to voltage 5.0V, then with constant voltage 5.0V till current decline to 0. Stop test till cells temperature 10 ºC lower than max temperature.	No smoke or fire
Over discharge testing	At 23 ± 5 ºC , According to the requirements of standard charge, the cells will be discharge to cut-off voltage, then connect with external load of 30 ohm for 24 hours.	No fire, no smoke, no leakage.
Short-circuit testing	At 23 ± 5 ºC , After standard charging, connect cells anode and cathode by wire which impedance less than 50m Ω , keep 6h.	No smoke or fire

Workshop:

Test room:

Customers service office:

Company overview:
Huizhou Winpow Electronic Co.,Ltd is a China leading battery R&D and producing manufacturer. Products including alkaline & lithium manganese , carbon zinc and rechargeable type of batteries. Wide application area: household, office and industrial.
The company is established in 2007, at the beginning, it was only a 1000 square meters workshop with 15 Because of our outstanding R&D ability, we are owning many patented batteries in China, and posting termly technical articles on some of famous electronic magazines in China.
In order to develop oversea market, Winpow(HK) company ltd is established in 2013, and exported batteries to more than 30 countries, oversea market already covered our 60% sales.
Winpow always focus on customer cares, innovation, excellence quality and win-win. Commit ourselves to become the world leading battery ODM supplier.

employees. Due to our passion in battery R&D and rigorous production & quality control, Nowadays Winpow has grown up to a 5000 square meters battery manufacturer. Our competitive price and premium quality, made us got great reputation from the market. In domestic market, we are acting the ODM supplier for some famous brands in 23A/27A alkaline button battery pack.

WINPOW specializes in battery R&D and production. We provide a wide variety of battery products, including alkaline button cells, 23A/27A batteries, lithium manganese button cells (CR2032), LR6/LR03 alkaline cylinder batteries, R6/R03/6F22 Carbon zinc batteries, lithium primary cylinder batteries (CR123A, ER14250), zinc air batteries and rechargeable batteries (Ni-MH, lithium ion and lead acid).

Huizhou WINPOW Electronic Co., Ltd, the first plant of WINPOW, was established in April 2007. Through over a decade of efforts, we have built three plants, one in Huizhou for producing alkaline button cells and 23A/27 batteries, one in Shenzhen for providing battery diaphragm, and one in Shaoyang for supplying lithium batteries.

As a battery specialist, WINPOW has independent IP rights and R&D capabilities in batteries and are already at the forefront of the industry for many years. We are home to a host of industry professionals who have their papers published in authoritative magazines of China's battery industry, such as Battery and Battery Industry. Our products are widely embraced for extraordinary cost performance and superb leakage resistance. WINPOW's 23A, 27A, and lithium manganese button cells are best-selling products in Chinese battery market, which makes WINPOW an authorized manufacturer of many reputable brands.

Driven by the goal of going global, we established WINPOW (HK) Co., Ltd and WINPOW Industry Co., Ltd. As yet, WINPOW has extended its footprint throughout more than 40 countries and regions including Europe, North America, South America, and Middle East, and its exports are still increasing at an annual rate of 20%. Today, WINPOW's diversified products and premium services are accessible to customers from all around the world.

WINPOW will always keep to its business philosophy of being "customer-centric, honest in cooperation, innovative, and in pursuit of excellence. We will stay focused on battery R&D and production and push WINPOW forward to be a world-leading battery manufacturer.