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Wireless Keyboard Lithium Polymer Battery Power Bank Smallest 581730 3.7V 250mah

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Wireless Keyboard Lithium Polymer Battery Power Bank Smallest 581730 3.7V 250mah

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Brand Name : SER or OEM

Model Number : 581730

Certification : CE ROSH

Place of Origin : CHINA

MOQ : 3000PCS

Price : Negotiable

Supply Ability : 500,000pcs per month

Delivery Time : 20 work days

Packaging Details : standard/ customise

Battery Shape : square

Voltage : 3.7V

Capacity : 250mAh

Chemical System : Li-polymer

Size : 5.8mm*17mm*30mm

Cycle Life : 500

Application1 : Bluetooth headset

Application2 : GPS tracking device

Application3 : wearable electrical device

Application4 : speaker

Application5 : Emergency light

Application6 : RFID lock

Application7 : Vehicle tracker

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Smallest 581730 3.7V 250mah lipo battery for wireless keyboard

Technical specifications:

Battery Technology Lithium Polymer Battery / Lipo battery
Nominal Voltage 3.7V
Nominal Capacity 250mAh (at +20°C @0.2C discharge)
Discharge Cut off Voltage 2.7V
Charge Cut off Voltage 4.2V
Standard charge Current 0.2C
Rapid Charge Current 1C
Standard Discharge Current 0.2C
Max Discharge Current 1C
Operating temperature Charging 0℃ ~ 55℃
Operating temperature Discharging -20℃ ~ 65℃
Storage condition Temperature ≤ 30℃ Humidity ≤ 75%RH
Dimension 5.8*17*30mm
Weights 5.3g

Features

1. Totally safe, build with PCM/PCB, None fire,no explosion, be able to bear cruel tests without any protection such as short circuit, puncturing, etc.
2. Totally thin.Thin thickness. 0.4mm to 8mm.Dimensions can be customized according to different demands, short product development period, meeting customers’ varieties of personalized needs.
3. Low self-discharge less than 3% per month at room temperature
4. Light weight and small size.The specific energy density of each battery is 356Wh/kg, more than 50% higher than steel shell lithium battery under the condition of the same weight
5. Wide Operating Temperature Range, the battery with a strong adaptability to temperature can be in work between -20℃ ~ +60℃
6. Without voltage passivation, no activation necessary after long time storage;no memory effect.

Application

The battery have wide applications:

Portable DVDs, laptop computers, mobile phones, blue-tooth devices, MP3/MP4 players, PDA's, R/C planes, power-driven tools & toys, battery-operated bicycles/cars have already adopted LIPO-'s polymer technology.
Main applications are:
Communications equipment: mobile phone, PHS phone, Bluetooth cell phones, walkie-talkie
Information equipment: laptop computers, PDA, portable fax machines, printers
Audio-visual equipment: digital cameras, camcorders, portable DVD, VCD
Others: electric bicycles, miner's lamp.

Wireless Keyboard Lithium Polymer Battery Power Bank Smallest 581730 3.7V 250mah


Packaging & Shipping

Packing:

Tray bulk, Blister card, PVC shrink, Gift-Box, Nude packing, OEM packing, etc.

Shipping:

Leadtime is 3-20 working days for normal orders.

Pictures:

Smallest 581730 3.7V 250mah lipo battery for wireless keyboard

Wireless Keyboard Lithium Polymer Battery Power Bank Smallest 581730 3.7V 250mah


We can add the PCM/PCB, wire and connector on the battery according to requirement

Wireless Keyboard Lithium Polymer Battery Power Bank Smallest 581730 3.7V 250mah

Why Choose us?

Company Advantages:


We have been continously developing new products to meet requirements of different customers and applications since 1980. what's more, performance of batteries such as safety, energy density, temperature characteristics, discharge platform, resistance, cycle life is always improving.
Pursuing a business concept of “Quality First”, our assembly lines are certified by the Chinese military and ISO9001 quality system. We also have a fully equipped environment and reliability testing center to assure our products meeting military specifications.

High quality batteries:


Our batteries are in enough capacity, and lower in RI. Before shipment, we will 100% inspect and ensure battery quality well approved by our clients.


Better service:
Professional and experienced engineers can provide satisfied perfect solutions to customers. New designs can lead to actual products within 15days.A professional,dedicated and well known technical& marketing team with the ability to identify,support and serve our customers with diamante service.

We always offer customers with highest quality, reasonable price and intimate after-service to support them on marketing developing. It is our wish to obtain muti-benefit with global users through OEM and ODM business.

Our Certifications:

Wireless Keyboard Lithium Polymer Battery Power Bank Smallest 581730 3.7V 250mah

Our Workshop

Wireless Keyboard Lithium Polymer Battery Power Bank Smallest 581730 3.7V 250mah

Look at those pictures. To make sure the producing environment is total dry, we introduced foreign technology and machine. This drying system comes from Denmark; it can generate 54500CBM dry air per hour.

It owns modern produce equipment and rater complete necessary facilities.

Meanwhile we have many automatic machines; this is our automatic voltage test machine. Those modern production equipments laid a solid foundation for producing high-quality products.

Wireless Keyboard Lithium Polymer Battery Power Bank Smallest 581730 3.7V 250mah

We participate in a variety of trade fairs every year.On Electronics Show we discuss with customers about our products and help them solve questions face to face.We have established contacts with many potential buyers from other places as America,Australia, Belgium, Israel,Germany,the Netherlands, Canada etc.


Product Tags:

lithium polymer cells

      

lithium polymer lipo batteries

      
Quality Wireless Keyboard Lithium Polymer Battery Power Bank Smallest 581730 3.7V 250mah for sale

Wireless Keyboard Lithium Polymer Battery Power Bank Smallest 581730 3.7V 250mah Images

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