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Getting consistent power delivrey across multiple units in a production run can be a real headache, and what it does is remove that guesswork by giving you a steady 3.7V with a solid 3000mAh capacity per cell, so your OEM builds stay predictable without random voltage drops mid-cycle. The graphite anode paired with NCM cathode is pretty much standard these days, and we've seen fewer capacity fade complaints since switching to this formulation (usually 2-4 weeks lead time on bulk orders). 2. Most buyers go with the standard 3A discharge current for toys or power tools, but if you're pushing continuous load above that for home appliances, you'll want to check the limits first because the 3A rating isn't a hard ceiling but a safe bet for cycle life. It isn't great for high-drain RC aircraft either, actually—we've learned that the hard way with returns, so stick with something like a 20A cell for those builds. 3. At 18mm wide and 65mm long, the form factor fits most standerd battery holders, but one detail worth knowing is that teh flat-top version can be finicky with spring contacts—button-top variants exist but aren't always listed on the spec sheet. The 43g weight per cell makes it easier to balance in drone stacks, though you'll want to confirm the exact weight for tool counterbalancing. 4. Cycle life is roughly 500 charges, give or take, which is better than generic cells but behind premium Samsung or LG units, yet the CE and UN38.3 certs mean it's ready for air freight without extra paperwork. We usually maintain about 5,000 units in stock at the warehose, but MOQ for custom wrapper or tab welding starts at 1,000 or so depending on your spec tweaks. 5. Also, the operating temperture range of -20°C to 45°C is decent for indoor use, but outdoor gear that sits in direct sun might drift outside that, so factor in thermal management if your enclosure traps heat—we've seen swelling issues above 50°C on similar cells. 6. Charging works best between -5°C and 45°C, and you'll want a proper BMS in the circuit because unprotected cells like these can dip below 2.5V if a device draws current after the battery drains; a simple protection board solves that quickly (we include a spec sheet for recommended CC/CV profiles).
MOQ for this model is typically 1,000 pieces for bulk orders, but we can sometimes accommodate smaller trial quantities depending on stock. Just let us know your needs.
Standard lead time is 15-20 working days after order confirmation and deposit. For urgent orders, we may expedite to 10-12 days if production schedule allows.
Yes, all required certifications including CE, CB, SGS, UN38.3, and RoHS are included with each bulk shipment. We can share copies before dispatch for your verification.
Absolutely, we offer OEM options like custom labeling, sleeve printing, and branded packaging for orders over 5,000 pieces. Just send your design specs and we'll handle the rest.
Store them in a cool, dry place between -5°C and 35°C, ideally at 40-60% charge. Avoid direct sunlight and keep away from metal objects to prevent short circuits.
Consistently impressed with the seamless logistics from this supplier. The bulk order arrived ahead of schedule, which was a pleasant surprise given the size of the shipment. Communication throughout the shipping process was clear and proactive, with timely tracking updates. Packaging was exceptionally secure, with each battery pack individually protected to prevent any transit damage—a critical detail for wholesale quantities. The overall quality appears robust and aligns perfectly with the specifications provided for OEM integration. Customer service has been responsive and knowledgeable, promptly addressing a minor documentation query. This reliable combination of efficient delivery, solid product presentation, and supportive service makes them a top-tier partner for our procurement needs.
Wow, what a fantastic experience from start to finish! The whole process was wonderful. We placed a bulk order for these 18650 battery packs, and the logistics were handled with incredible speed and precision. The shipment arrived well ahead of schedule, which was a welcome surprise for our production timeline. The packaging was robust and secure, ensuring every single cell was protected during transit. Regarding quality, we are thoroughly impressed. The cells appear to be well-constructed and consistent, exactly as specified for our OEM application. The initial quality checks we performed showed promising voltage and capacity readings. While long-term cycle life testing is ongoing, the first impressions are very positive. The service provided by the team was equally noteworthy. Communication was clear, professional, and proactive throughout the ordering and shipping process. Any preliminary questions we had were answered promptly and thoroughly. This wholesale transaction was seamless. We will definitely consider this supplier for future projects. A wholly satisfactory procurement experience.
Remarkably efficient logistics characterized my experience with this bulk order. The shipment arrived ahead of schedule, which was a fantastic surprise and greatly assisted our production timeline. Each battery pack was meticulously packaged with superior protective materials, ensuring zero transit damage—a critical factor for wholesale applications. The quality inspection upon arrival revealed consistently robust construction and precise specifications, aligning perfectly with the product description. Customer service was responsive and professional, promptly addressing the few logistical queries we had prior to dispatch. The overall reliability from order placement to delivery was impressive. This seamless integration of prompt shipping, secure packaging, and attentive support makes this supplier a highly recommended partner for OEM needs. The transaction was handled with utmost professionalism from start to finish.
Bulk orders arrived promptly and were well-packaged, ensuring all units reached us in perfect condition. The logistics team handled everything efficiently, with clear communication throughout the shipping process. Battery quality appears consistent and meets the specifications outlined for our OEM requirements. Customer service representatives were responsive and helpful in addressing our pre-order inquiries. Overall, a smooth transaction from start to finish for our wholesale needs.
Bulk orders require exceptional logistics coordination, and this supplier delivered flawlessly. Both the initial shipment and subsequent deliveries arrived precisely on schedule, with each pallet expertly packed to prevent transit damage. The battery cells themselves demonstrate remarkable consistency in quality control - every unit we tested matched the specified capacity ratings within a negligible margin of variance. Packaging materials were industrial-grade and clearly labeled for easy warehouse integration. Communication from their logistics team was proactive, providing regular updates and documentation without requiring follow-up. For wholesale applications where reliability determines production timelines, this level of service excellence makes them a standout partner. The graphite anode technology appears to contribute to the observed stable discharge curves, though our testing focuses on performance metrics rather than chemical composition. Overall, an impressively smooth procurement experience from order placement through warehouse receipt.
Vastly impressed with the seamless logistics involved in this bulk order. The shipment arrived ahead of schedule, which is a significant advantage for our production timeline. The packaging was exceptionally secure, with each battery individually protected to prevent any transit damage—a crucial detail for sensitive components like these. Communication from the supplier was proactive and clear, providing real-time updates that made planning effortless. Regarding quality, the cells appear to be manufactured to high standards, with consistent weight and build across the entire batch, instilling confidence in their reliability for our OEM applications. The service team was highly responsive, promptly addressing a minor customs documentation query with professionalism and ease. Overall, a very smooth and satisfactory procurement experience from start to finish, demonstrating a strong commitment to customer support and operational efficiency.
A truly outstanding experience from start to finish. The logistics were handled with remarkable efficiency; the shipment arrived significantly ahead of the estimated schedule, which was a fantastic surprise and greatly aided our production timeline. The packaging was exceptionally secure and professional, ensuring every single cell was perfectly protected during transit. Regarding quality, the batteries appear to be of superior construction. The terminals are clean, the labeling is precise, and the initial voltage checks across the bulk order showed excellent consistency from cell to cell, which is a critical factor for our OEM integration process. The service provided by the team was equally impressive. Communication was clear, prompt, and helpful throughout the entire ordering and fulfillment process. Any preliminary questions we had were answered comprehensively and without delay. The professionalism displayed instilled a great deal of confidence in this partnership. For a bulk wholesale application, the combination of reliable logistics, apparent high quality, and exemplary customer service is exactly what we look for in a supplier. This initial transaction has set a very high standard, and we look forward to the possibility of future orders based on this positive first impression. The overall process was seamless and stress-free, allowing us to focus on our core manufacturing tasks with the assurance that this component supply chain element was in capable hands. A highly commendable experience all around.
Xcellent experience with this bulk battery order. The logistics were handled exceptionally well - our shipment arrived precisely on schedule despite being a large international order. Packaging was robust and professional, with each battery individually protected to prevent any transit damage. Quality appears outstanding upon initial inspection; cells are uniformly manufactured with consistent weight and dimensions. The graphite anode technology seems promising for our application needs. Customer service communication was responsive and thorough, providing clear documentation and shipment tracking. While we haven't completed full lifecycle testing yet, the initial capacity verification matches specifications. The ordering process was streamlined for wholesale clients, with flexible payment options that accommodated our procurement requirements. Overall a very satisfactory transaction that met our expectations for commercial battery sourcing.
Smooth and efficient logistics made this bulk order experience truly seamless. The batteries arrived well-packaged and ahead of schedule, which was a pleasant surprise for our production timeline. Initial quality checks on the cells show consistent voltage and capacity readings, aligning with the specifications. Communication from the supplier was prompt and professional throughout the process, addressing our pre-shipment inquiries clearly. The packaging was robust, ensuring no transit damage to the sensitive components. This reliable service and apparent product integrity provide a solid foundation for our OEM integration plans. We look forward to assessing long-term performance, but the initial delivery and product presentation are highly commendable.
