Factory Economic AA AAA NiMH Rechargeable BatteriesProduct overview:
Typical voltage: 1.2V
Cut off: 0.9V
Size: AA
Capacity: 800mAh
Storage Temperature: -20ºC~+40ºC
Safety test report:
| Test item | Requierment | Result |
| Over charge test | Cell is discharged with 0.2C to1.0V,then 0.1C for 48 hours | No explosion
Leakage may occur |
| Over discharge test | Cell is discharged with 0.2C to 0.00V, then with 1C forced discharged for 1hours | No explosion |
| Short circuit test | After 0.2C to 1.00V,cell is fully charged with 0.1C for
16hours(or with 0.5C for 2.2hours), then shorted for 1hour or longer with a 50~100mΩ load or less | No fire
No explosion |
| Vibration test | Cell is vibrated continuously lengthwise for 60minutes
Amplitude: 4mm
Frequency: 1000times/minutes | No physical change
No leakage
Cell electrical
performances
unchanged |
| Drop test | After 0.2C to 1.00V, cell is fully charged with 0.1C for
16hours ,then cell is dropped 3 times from a 1.0m height
onto solid wood (20mm thick) with random orientation | No abruption
No leakage
No explosion |
Safetydevice
Operation test | Forced discharge at 0.2C to a final voltage of 0V,then the
current be increased to 1C and forced discharge continue
for 60 min | No explosion |
Worshop:
Quality control:
Customers service office:
FAQ:
Q:Can you help us for freight?
A:Yes,we also have trustable forwarders for you option, if you need.
Q:Can we have our own packaging design?
A:Of cause, customized packaging is available, but it has MOQ required.
Q:How long is your warranty?
A:We offer 1 years warranty after order delivery.
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.
