Power Tools Lithium Polymer Rechargeable Battery 3.7v 4000mah 606090 Cycle Life 500

Best quality 3.7v rechargeable 4000mah 606090 lithium li-ion polymer battery for power tools

Technical specifications:

Features

1 .High energy density;
2. High capacity, light weight;
3. No memory effect;
4. Stable operating voltage;
5. Wide operating temperature range;
6. Three safety charge/discharge protections;
7. Long cycle life over 500 times, fast charging;
8. Low self-discharge rate, good energy retention;
9. High voltage, good to build power packs;
10. Environmentally-friendly, green and safety;
11. Restricted of UN38.3 and RoHs;
12. OEM/ODM orders are welcome.

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.

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:

Best quality 3.7v rechargeable 4000mah 606090 lithium li-ion polymer battery for power tools

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

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:

Our Workshop

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.

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.