18650 Lithium Li-ion Battery Pack 3.7V 25.9V 2000mAh 2200mAh 2300mAh 2500mAh 3000mAh 4000mAh 4400mAh rechargeable battery pack
Product Description
| Item | Rating | Note |
| 3.1 Capacity | Typical | 4000mAh | Discharge:0.2CmA
cut off Voltage:3.0V for cell |
| Minimum | 4000mAh |
| 3.2 Nominal Voltage | Average 25.9V | Discharge:0.2CmA
cut off Voltage:3.0V for cell |
| 3.3 AC Impedance Resistance | ≤120mΩ | |
| 3.4 Discharge Cut-off Voltage | 21.00V | |
| 3.5 Charge Current | 400mA | Standard Charge |
| 3.6 Charge Voltage | 29.4V | |
| 3.7 Max. Charge Voltage | 29.61V | |
| 3.8 Charge Time | Approx 2.5h | Charge: 1.0CmA |
| 3.9 Max. Charge Current | 4000mA | 1.0CmA |
| 3.10 Max. Discharge Current | 4000mA | |
| 3.11 Weight | Approx 700.0g | Battery pack |
3.12 Operating
Temperature | Charge | 0~+45°C | |
| Discharge | -20~+60°C | |
3.13 Storage
Temperature | less than 1 month | -20~+45°C | Recommended storage
temperature: 20°C,at the
shipment state |
| less than 3 months | -20~+35°C |
Product Picture
Packaging & Shipping
Shipping
| Destination | Normally arrive port time in working days |
| Ship by express | Ship by sea | Ship by air |
| North America | 3-7 days | 15-28 days | 5-7 days |
| South America | 3-7 days | 15-30 days | 5-7 days |
| European | 3-7 days | 20-30 days | 5-7 days |
| Africa | 5-7 days | 45-50 days | 5-7 days |
| The Middle East | 3-5 days | 15-30 days | 3-5 days |
| Australia | 3-7 days | 10-20 days | 5-7 days |
ApplicationMajor application:
1) Portable equipment: Laptop, camcorder, PDA, digital camera, portable DVD etc.
2) Home appliances: Two-way radio, Walkie-talkie, Electric toys, Electric bicycles, Emergency lighting
3) Military equipment: IR telescope
4) Medical devices
5) Power tools
6)Bluetooth Wireless speaker system
7)Solar street lighting project/Solar parking lot lighting project/Solar garden lighting project
Company InformationA&S Power Technology Co., Ltd. was established in 2001, and specialize in manufacturing and exporting rechargeable lithium battery, like li-ion battery, li-polymer battery, LiFePO4 battery and E-bike batteries.
Company Overview
- Established : 2001
- Capital: 20,000,000.00 RMB
- Location: Dongguan,Shenzhen
- Employee: > 600
- Daily output: 100K Li-Poly, 50K LiFePO4, 80K Li-ion 18650
Our Services Low Risk Promise
- For lithium polymer battery, we can provide 5pcs free samples and buyers pay the shipping cost, for the model in our stock, we can send out within 5 days.
- For order over 2000pcs, Buyer gets a cash coupon of 50 USD for next order.
- For order over 10000pcs, Buyer gets a cash coupon of 100 USD for next order.
Our cooperative policy
- Making the sample until you are satisfied with it.
- Offering professional one-on-one service and replying your E-mail within three hours.
- Shipment sample for checking before shipment.
- Priority to get the our latest product information after our cooperation.
Adavantages
- Green product.
- Long standby time.
- One year warranty.
- Excellent safety performance.
- Excellent storage performance and low self-discharge rate.
- Short circuit testing passed.
- Overcharge testing passed.
- Over discharge testing passed.
- 150C thermal shock test passed.
FAQ 1. Q:Where can I get the price?
A: We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us in your email so that we'll regard your inquiry priority.
2. Q: How can I get a sample to check your quality?
A: After price confirmation, you can require for samples to check our quality.
3. Q: What about the lead time for mass production?
A: Honestly, it depends on your order quantity and the season you place the order. We suggested t hat you start inquiry two months before the date you would like to get the products at your country.
4. Q: What is your terms of payment?
A: We accept T/T and L/C.
More battery model please contact us .
Looking forward to your inquiry soon and thanks for your viewing.
Shenzhen A&S Power Technology Co., Ltd, a OEM rechargeable battery manufacturer in China over 10 years. Specialized in LiFePO4 battery, lithium polymer battery and Li-ion Battery pack. Our products are widely used in popular electronic products, such as Bluetooth Headset, Portable Speakers, consumer products, emergency light, GPS, digital player, solar & wind energy storage, electronic auto and E-bus.
A&S Power has well presence in international fairs each year, such as CEBIT, HK Electronic Fair. We strictly implement the international management standards and have established a complete quality assurance system. So it's no wonder that our products got CE, UL, IEC62133, RoHS certification. We have succeeded in selling our batteries to the international markets of America, Canada, Europe, Africa, middle-east and South Asia. As responsibility and experienced manufacturer, A&S Power is officially recognized by Philips, Mitel. We use "People oriented, Quality first, Keeping improving" as our mission statement, which makes us improve quality, reduce cost and enhance services constantly. We pay more attention to the market change, client needs, safety & environmental protection and take the responsibility of the society. A&S Power dedicates to creating the life stage of employees and supplying lithium batteries welcomed by customers in the world. With passion and faithfulness, we dedicated to establish win-win business and striding forward to create a bright future for your esteemed company.
