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18650 lithium ion battery pack 7.4V 11.1V 14.8V 22.2V 25.9V 4000mah li-ion rechargeable battery
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Item |
Rating |
Note |
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3.1 Capacity |
Typical |
4000mAh |
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Minimum |
3950mAh |
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3.2 Nominal Voltage |
Average 22.2V |
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3.3 AC Impedance Resistance |
≤380mΩ |
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3.4 Discharge Cut-off Voltage |
18V |
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3.5 Charge Current |
800mA |
Standard Charge |
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3.6 Charge Voltage |
25.2V |
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3.7 Max. Charge Voltage |
25.38V |
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3.8 Charge Time |
Approx 6.0h |
Charge: 0.2CmA(880mA ) |
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3.9 Max. Charge Current |
4000mah |
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3.10 Max. Discharge Current |
4000mah |
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3.11 Weight |
Approx 600.0g |
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3.12 Operating Temperature |
Charge |
0~+45°C |
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Discharge |
-20~+60°C |
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3.13 Storage Temperature |
less than 1 month |
-5~+35°C |
Recommended storage temperature: 20°C,at the shipment state |
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less than 3 months |
-5~+35°C |
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- Application Lithium battery:
- Mobile phones, tablets, Bluetooth headsets, smart watches and other smart wearable devices, GPS, electric toys, beauty instruments, aromatherapy machines, LED lights, quadcopters, drones ,etc.
- Application Lithium battery pack:
- E-bike, power tools, new energy vehicles, medical equipment, digital cameras, measuring instruments, robots, etc.
- Tips: If you see our products and have questions about the products, please contact our account manager to send your specific needs, such as voltage, capacity, shape, size, working current, etc. We can customize and meet your needs according to your needs. The best lithium battery matched by the equipment, we are very happy to provide you with test samples, and will reply you as soon as possible, thank you!
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A&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 and LiFePO4 battery.
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
- OEM rechargeable battery manufacturer in China over 15 years
- Specialized in Lithium polymer battery, LiFePO4 battery and Li-ion Battery pack
- Our batteries got UL, KC, BIS,IEC62133, CB, CE, ROHS certifications
- We’re officially recognized by Philips, JVC, Skullcandy, Flex, Mitel etc. from 2013.
- We have succeeded in selling our batteries to the international markets of America, Canada, Europe, Africa, middle-east and South Asia.
- A&S Power has well presence in international fairs each year, such as CEBIT,Intersolar, KES, HK Electronic Fai
| 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 |
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. If you just need a blank sample to check the design and paper quality, we'll provide you sample for free. as long as you afford express freight.
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 that your start inquiry to 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