Shenzhen Chaoliyang Technology Development Co., Ltd.

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18650 Rechargeable Lithium Ion 3.7v Battery Pack 1800mah 3500mah Range for Headlamps and LED Flashlights

Category :

18650 Battery / Battery Pack

PRODUCT DETAIL

- Customized lithium battery pack OEM/ODM service | 18650 and 21700 type lithium-ion batteries and lithium iron phosphate batteries solutions (including customized battery management system and connector pins)
- With 14 years of experience in lithium-ion battery and battery pack research and production, factory direct supply - Can customize voltage and capacity for cylindrical batteries such as 14500, 18500, 18650, 21700, 26650, 32700, etc., supporting multi-voltage levels such as 3.7V, 7.4V, 11.1V, 14.8V, 22V 36V 48V etc. for series and parallel combinations. Also provide semi-solid and all-solid-state battery customization services
- Battery discharge rate supports 3C-15C discharge, featuring long service life, high safety (no fire risk), and high capacity characteristics. The cycle life can reach 500/800/1000 times. The performance is stable and reliable
- All batteries undergo comprehensive K-value data control before leaving the factory, ensuring no electrolyte leakage or fire during puncture tests - Provide professional technical solutions for applications such as home energy storage, UPS uninterruptible power supply, consumer electronics, headlamps, flashlights, drones, robots and artificial intelligence devices
- Equipped with a stable battery management system (BMS), with overcharge, overdischarge, overcurrent and short circuit protection functions, and capable of real-time monitoring of current and power status
- Has passed ISO 9001 quality management system certification, meeting requirements for multiple international and domestic certifications such as UL, IEC 62133, CE, KC, FCC, GB/T, CB, BIS, PSE, UN 38.3, MSDS, RoHS, etc., ensuring safety and reliability
- Free technical specification documents and professional technical support are provided - 24-hour online service is offered, with a 1-hour rapid response; products are in stock and have a warranty period of 1-2 years

Shenzhen Chaoliyang Technology Development Co., Ltd., established in 2012, Our battery solutions can be applied in multiple fields: medical products, beauty products, 3C electronic products, power tools, mobile power supplies, intelligent robots, drones, AI devices, energy storage, and so on.The company serves a diverse global market with 50% North America and 10% Southeast Asia proportions. Our company offers OEM/ODM type cylindrical batteries and polymer batteries with capacities of 3.7V, 7.4V and 12V, etc.

LET CUSTOMERS SPEAK FOR US

Taylor

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This was our first time sourcing batteries from China. We were incredibly patient and meticulous throughout the business process, proactively providing specifications, certification documents, and packing information. We followed up on production, inspection, and shipment from start to finish. Our products are consistently reliable and of stable quality, and our after-sales service is prompt and responsive. We are a lithium battery supplier you can trust long-term.

Fuyeor‌

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We sourced 503048 miniature battery cells for our beauty devices. The cells are sized to standard with no deviations and come with a complete protection board, eliminating the need for additional components. The cells can be stored for months without running out of power. We offer efficient communication regarding customized cables and terminals, professional business support, and timely responses to technical issues. Our cost-effectiveness far surpasses that of local suppliers.

Ethan‌

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Having partnered with Chaoliyang for two years, we've secured a customized 805080 high-capacity polymer battery cell with ample capacity and stable internal resistance, significantly reducing our power bank return rate. All CE and UN38.3 certifications are complete, ensuring smooth customs clearance every time we ship goods. Our factory delivers on time, and we prioritize expedited sample orders. Our technical team is highly cooperative, leading to a long-term and stable partnership.

Jemmei

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We compared cylindrical battery packs from multiple factories. This batch of products features rigorous cell sorting, balanced internal resistance, and excellent cycle stability; neat assembly and welding, secure wiring, and reasonable BMS parameter settings, meeting UN38.3 and CE certification standards. We support customized voltage and capacity, and provide professional and smooth technical support throughout the production process; goods are shipped on time according to FOB terms, and customs documents are complete. The incoming material defect rate is extremely low, making it ideal for long-term wholesale cooperation.

FAQ

Frequently Asked Questions

Does CLY provide free samples? How can I get samples?

We can provide free samples based on project circumstances, with shipping costs borne by the customer. Please contact our sales team with detailed requirements, and we will arrange sample delivery as soon as possible.

What after-sales services does CLY provide? How are quality issues handled?

We provide comprehensive after-sales services including technical support, product warranty, and issue response. If quality problems occur, after confirmation we offer returns, exchanges, or compensation as per the mutual agreement.

Does CLY have a minimum order quantity (MOQ) requirement for battery products?

MOQ varies by product. Sample orders have no MOQ restriction. For bulk orders, please contact our sales team for specific MOQ. We support small batch trial production.

What is CLY's annual production capacity? How long is the order delivery lead time?

We have strong annual production capacity with modern production lines. Standard order lead time is 15-25 days, depending on customization requirements. Sufficient inventory ensures timely delivery.

Does CLY provide free samples? How can I get samples?

What after-sales services does CLY provide? How are quality issues handled?

Does CLY have a minimum order quantity (MOQ) requirement for battery products?

MOQ varies by product. Sample orders have no MOQ restriction. For bulk orders, please contact our sales team for specific MOQ. We support small batch trial production.

What is CLY's annual production capacity? How long is the order delivery lead time?

We have strong annual production capacity with modern production lines. Standard order lead time is 15-25 days, depending on customization requirements. Sufficient inventory ensures timely delivery.

Does CLY have export experience? How many countries does it serve?

CLY has over 10 years of export experience, established long-term cooperation with many domestic and international retailers and wholesalers, and serves more than 150 countries worldwide.

How does CLY ensure product quality? What is the shipment pass rate?

We have a professional quality inspection team that strictly tests everything from raw materials to finished products, ensuring each product meets high standards. Our shipment quality pass rate remains 100%.

What are the main application fields of CLY batteries?

Our batteries are widely used in medical equipment, beauty devices, 3C digital products, power tools, power banks, smart robots, drones, energy storage systems, and more.

Does CLY offer battery customization services? What aspects can be customized?

Yes, we offer deep customization including cell selection, capacity, voltage, size, BMS protection board, connectors, and casing, providing flexible one-stop solutions based on specific customer needs.

18650 Rechargeable Lithium Ion 3.7v Battery Pack 1800mah 3500mah Range for Headlamps and LED Flashlights

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