| Type: | Li-ion Battery |
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| Cathode Material: | LFP |
| Rechargeable: | Yes |
| Samples: |
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier 
| Battery Model | SRT 1220 | Internal Resistance of the Finished Product | ≤50mΩ |
| Battery Specifications | 12V20Ah | Battery Weight | 1.5Kg |
| Nominal Voltage | 12.8V | Product Dimensions | 210*190-35mm(Max) |
| Nominal Capacity | 20Ah | Charging Temperature | 0~45ºC |
| Charging Voltage | 14.6V | Discharging Temperature | 20~60ºC |
| Charging Current | ≤5A | Storage Temperature | -20~40ºC |
| Discharge Current | 20A | Temperature Protection | 65ºC±5ºC |
| Instantaneous Discharge Current | 60A | Battery Casing | Epoxy Board |
| Discharge Cut-off Voltage | 10V | Communication Management | BMS |
| Lithium Battery Protection | Short Circuit Protection, Overcharge Protection, Over-discharge Protection, Overcurrent Protection, Temperature Protection, and Balancing Function. | ||
Stable supply:
Shenzhen Siruituo Technology Co., Ltd. is a leading technology company specializing in polymer lithium-ion batteries. Based in Shenzhen, China, we have a daily production capacity of 80,000 cylindrical battery cells and 200 sets of battery cell molds. Our customers include world-renowned brands such as Motorola, Xiaomi, and many more.
Our experienced team has nearly 10 years of experience in technology, production, quality, and sales. We have multiple independent intellectual property rights and technical patents, ensuring our leading position in the field of polymer lithium-ion batteries in China.
We provide communication base station energy storage, home energy storage products, and industrial and consumer electronic battery solutions. We are committed to providing customers with high-quality, reliable products and professional services to meet their various application needs.
To ensure product quality and environmental safety, we strictly follow ISO9001, ISO14001, OHSAS18001, and IATF16949 management systems, and comply with international and domestic security and environmental requirements. Our vision is to provide green energy to people around the world, and we will continue to innovate and develop high-performance battery products to promote the application and development of green energy.
1.
Q: Do you have current stock of the samples?
A: It can meet your requirements, as different customers have different requirements, even if the voltage and capacity are the same, other parameters may be different. But once the order is confirmed, we can quickly complete your samples.
2.
Q: What kind of certificates can you provide for the battery?
A: This is a custom design, so there are no current certificates, but we can apply for CE, UN38.3 and other relevant certificates for you. However, the certificate fee needs to be paid by you. If your quantity is large enough, the certificate fee can be refunded.
3.
Q: Do you accept customizing any battery size we need?
A: Yes, the minimum order quantity is 5K pcs.
4.
Q: Are you a manufacturer or a trading company?
A. We are a manufacturer and we sincerely welcome you to visit our factory!
5.
Q: What is the warranty for your products?
A: One year.
Suppliers with verified business licenses
Audited Supplier 
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