High quality UL2054 Certificated 18650 12V 4000mah rechargeable lithium ion battery pack
High quality UL2054 Certificated 18650 12V 4000mah rechargeable lithium ion battery pack
Product Diameter
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Item |
Rating |
Note |
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Capacity |
Typical |
4.0Ah |
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Minimum |
3.9Ah |
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Nominal Voltage |
Average 11.1V |
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AC Impedance Resistance |
≤200mΩ |
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Discharge Cut-off Voltage |
9.0V |
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Charge Current |
2.0A |
Standard Charge |
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Charge Voltage |
12.6V |
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Max. Charge Voltage |
12.69V |
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Charge Time |
Approx 3.0h |
Charge: 0.5CmA |
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Max. Charge Current |
4000mAh |
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Max. Discharge Current |
4000mAh |
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Weight |
Approx 350.0g |
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Operating Temperature |
Charge |
0~+45°C |
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Discharge |
-20~+60°C |
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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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Product Picture
- 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!
We Are Real Factory!!!
1.Good quality experience with famous brands
2.OEM sercice for customized battery
3.18650/lipo (500 times cycle life,after 500time, still keeps 80% of initial capacity)
4.Our certification is complete
5.Sample order(<10pcs)is available---helps you test the quality with "0"risk
6.12month wanrranty---replace one by one if there is any quality problem
7.In the field of batteries,Have more than 10 year professional experi
| Send inquiry and get a sample >> |
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CUSTOMERS FEEDBACK
Very thank our customer trust us and support us ,we will do our best to offer our customer good products and favorable prices.
Contact us to get the price for the capacity you want
Q1: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.
Q2: How can I get a sample to check your quality?
A: After price confirmation, you can require for samples to check our quality.
Q3: 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 u start inquiry two months before the date you would like to get the products at your country.
Q4: What is your terms of payment?
A: We accept T/T and L/C.
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