| Type: | Li-ion Battery |
|---|---|
| Cathode Material: | NCM |
| Rechargeable: | Yes |
| Size: | Small |
| Nominal Voltage: | 7.4V |
| Rated Capacity: | 4400mAh |
| Samples: |
|---|
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Quick details:
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Material
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Lithium ion battery
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Normal Capacity(0.2C)
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4400mAh
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Minimum Capacity(0.2C)
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4400mAh
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Energy:
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16.28wh
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Normal Voltage:
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7.4V
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Delivery Voltage:
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7.4V ~ 7.6V
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Standard Charge Method:
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0.2C CC(constant current) charge to 4.2V, then CV(constant voltage4.2V) charge till charge current decline to <= 0.02C
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Max Charging Current:
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1C
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Max Discharging Current:
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1C
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Over-Discharging Current:
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3.0V
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Ambient Temperature: |
Charging: 10ºC ~ 50ºC
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Discharging: -10ºC ~ 50ºC
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Cell Exterior Temperature: |
Charging: 10ºC ~ 45ºC
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Discharging: -10ºC ~ 50ºC
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Storage Tem ( At 50% SOC and specified temp, recoverable capacity in % & time): |
-10ºC ~ 45ºC (1months ≥ 90%)
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-10ºC ~ 35ºC (3months ≥ 85%)
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-10ºC ~ 25ºC (12months ≥ 80%)
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Cycle Life(at 15ºC ~ 35ºC )
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≥ 300 times, more than 80% at 0.5C discharge
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Pack Weight
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Approx. 350g
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Foshan Zhongnengda (Estar) Battery Co., Ltd. was established in 2016. It is located in well-known industrial town of Shishan, Nanhai District, Foshan City. It is formed by a team with rich experience. It is a high-tech emerging company specializing in providing integrated solutions for lithium battery new energy
Zhongnengda (Estar) has a professional team of battery cells, protection boards, and PACK technology, which can provide customers with scientific, fast, and professional solutions to meet the vast majority of battery needs in the market; A professional service team that can quickly respond to customer needs and provide specified solutions to customers in the first place; And a comprehensive, complete, and scientific supply chain ensures quality while also strictly controlling costs.
We now have advanced production equipments and complete testing equipments, strong technical support, advanced production process technology, and a complete production management system. We have whole ranges of products of excellent performance, safety and reliability, and are cost-effective. All products can meet the standards of GB31241 and IEC62133, and have complete certificates such as CB, PSE, KC, GB, etc., selling well across the world.
The company's main products include: digital product lithium batteries, solar energy storage lithium batteries, industrial equipment lithium batteries, medical device lithium batteries, health equipment, massagers, and specialized lithium batteries for fascia gun products.
Zhongnengda (Estar) Battery will continue to focus on 'products, customers, and the market', providing our customers with high-quality, professional, and cost-effective services and products
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 that you 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 Western Union etc.
5.Q: What's your packing methods ?
A: Industrial packing (can be as customer's requirements)
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