| Customization: | Available |
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| Type: | Li-ion Battery |
| Cathode Material: | NCM |
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| Type | Item | Parameter |
| Cell | Model Number | 3.7v cylindrical lithium-ion battery 2900mah 18650 |
| Cell Type | INR18650-2900mAh | |
| Rating Voltage | 3.6V | |
| Impedance | <100 mQ | |
| Batteries Group | Battery Type | lithium-ion batteries |
| Compatible | 3.6V | |
| Capacity | 2900mAh | |
| battery charge Method | TPYE-C 5V1.2A | |
| Discharge cut-off voltage | 2.5V | |
| Recycling life | >1000 times | |
| Nominal Charge current | 2900mA | |
| MAX Discharging current | 5A | |
| Dimension | 18W*65H±0.5mm | |
| Charging operating | 0 to 45 °C | |
| Discharging Operating | -20 to 50°C | |
| Management system | Single-cell over-charge cut- | 4.2±0.02V |
| Charge Working voltage | 4.10±0.05V | |
| Single-cell under-discharge | 2.4±0.1V | |
| Discharge working voltage | 3.0±0.1V | |
| Over-charge cut-off current | 7±0.5A | |
| Short circuit current | Enable | |
| Certificate | CE, ROHS, MSDS, UN38.3 |
| Package Type | 1 piece/plastic seal or 2 pieces/plastic seal, 50 pieces/box, 200 pieces/case |
| Delivery time | 10-15 days after the order |
| Confirm transportation: express, air, sea |
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.
Welcome to visit our factory for inspection anytime. Please get in touch with us for more information
Q1. What certificates do you have for your products?
A1. We have BIS, UL,ROHS, UN38.3,CB certificates for our products.
Q2. Can you send me a sample to test before I order in bulk?
A2. Sure. We would love to send you the sample, even with your logo on the product is available.
Q3. Do you accept OEM or ODM?
A3. Yes, we are professional manufacturer. Our OEM service including logo, color, user manual, packing box and so on. Even if you want to make a new design, welcome to share your idea with us, we can make it for you.
Q4. What's your lead time for sample and bulk order?
A4. Our lead time is 1-3 working days for sample, 10-15 working days for bulk order.
Q5. How does your factory do regarding quality control for your products?
1) All raw material we used are environmental-friendly.
2) Skillful workers care every details in handling the producing and packing processes.
3) Quality Control Department is specially responsible for quality checking in each process.
4) Double quality inspection before shipment.
Q6: What kind of PAYMENT METHODS you accept?
A6: We accept PayPal or Credit Card for sample, T/T or Made-in-China trade assurance for bulk order.
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