This 7.4V 7800mAh lithium ion rechargeable battery pack is constructed using high-quality 18650 cells in a 2S3P configuration, delivering reliable power for various applications. The battery features built-in PCB protection against overcharge, over-discharge, and short circuits, ensuring safety and longevity.

With a compact design measuring 68mm in height and 56.5mm in diameter, this lightweight battery offers higher energy density compared to traditional rechargeable batteries. The no-memory-effect design allows for convenient charging without requiring full discharge cycles.

Ideal for powering bike lighting systems, RC toys (cars, boats, and airplanes), robotics, cameras, and DVD external battery applications. The battery comes with 20AWG connector wires and supports a maximum charge current of 5A.
For optimal performance and safety, we recommend using a compatible smart Li-Ion battery charger with charging voltage set at 8.6V. The battery features over-charge protection at 8.6V and over-discharge protection at 5.5V.

Available in various capacities from 2200mAh to 3200mAh per cell, we welcome OEM and ODM requests for custom battery solutions. Proper handling and charging knowledge of Li-Ion batteries is required for safe operation.
Outstanding experience from start to finish. The shipping was remarkably fast and efficient, with the package arriving well ahead of the estimated delivery date. Everything was securely packaged, showing clear attention to detail in logistics. Regarding the product itself, the build quality feels exceptionally robust and professional. The cells are neatly assembled, and the soldering points look clean and reliable, which is crucial for industrial applications. The overcharge protection circuit appears to be integrated solidly, giving great peace of mind. Communication with the supplier was prompt and helpful throughout the process. They provided clear tracking information and were responsive to a pre-shipment inquiry. The overall service level was very professional. This seems like a high-quality battery pack from a reputable OEM supplier. Very satisfied with this transaction and would confidently consider them for future needs.
Outstanding experience from start to finish. The shipping was remarkably fast, arriving well ahead of the estimated delivery window, which was a pleasant surprise for an industrial component order. Packaging was exceptionally secure and professional, clearly designed to protect sensitive electronics, with no signs of damage whatsoever. Regarding quality, the battery pack feels robust and well-constructed. The terminals are solid, the casing shows precise workmanship, and the labeling is clear and accurate. It has the heft and finish one expects from a professional-grade industrial product. The seller’s service was equally impressive. Communication was prompt, clear, and helpful throughout the process. Any pre-shipment inquiries were answered thoroughly and without delay, instilling great confidence. Overall, this transaction was seamless. The combination of rapid logistics, apparent high-quality manufacturing, and excellent customer support makes this supplier highly recommendable for anyone needing reliable power solutions. A truly hassle-free and satisfactory purchase.
Just received my order of the 18650 battery pack, and I must say the shipping was incredibly fast. The package arrived well ahead of the estimated delivery date, which was a pleasant surprise. Everything was securely packaged with ample padding to prevent any damage during transit. The quality of the battery pack appears to be excellent upon initial inspection; it feels sturdy and well-constructed, exactly as described for industrial applications. Customer service was also top-notch—responsive and helpful when I had a pre-sale inquiry. Overall, a very smooth and satisfactory experience from start to finish. I would definitely recommend this supplier for anyone in need of reliable battery solutions.
Shipping was surprisingly swift and efficient. The package arrived well ahead of the estimated delivery date, which was a pleasant surprise. The battery itself appears to be of solid construction. The casing feels robust and the terminals are well-made. Customer service was responsive and helpful when I had a pre-sales inquiry. They answered my questions promptly and professionally. Overall, a very smooth transaction from start to finish. The product seems to match the description provided on the listing. I appreciate the careful packaging, which ensured the item arrived in perfect condition without any damage. This level of attention to detail is commendable. I would certainly consider ordering from this supplier again for future projects. The entire process was hassle-free and met my expectations for a business transaction. The communication was clear throughout, and there were no unexpected issues or delays. A straightforward and satisfactory experience.
Smooth and efficient delivery process from start to finish. The logistics were handled exceptionally well, with clear tracking updates provided at every stage. The package arrived ahead of the estimated schedule, which was a pleasant surprise. The battery itself is solidly constructed and feels very durable, exactly as one would hope for an industrial-grade component. The quality of the materials and the finish are immediately apparent and very reassuring. Customer service was proactive and helpful, promptly answering my pre-sale inquiries about specifications. Overall, a very positive experience dealing with this supplier. The attention to detail in packaging for safe transit was also noted and appreciated. I would not hesitate to order from them again for future projects requiring reliable power solutions.
Brisk delivery was the first positive note, with the package arriving well ahead of the estimated schedule, which was a pleasant surprise. The packaging itself was exceptionally secure, leaving no room for concern about transit damage. Upon inspection, the build quality of the battery pack appears robust and precisely as described, with clean soldering and a solid feel to the casing that inspires confidence for industrial applications. The initial voltage check matched the specifications perfectly. Communication from the supplier was clear and professional throughout the process, promptly addressing a minor pre-shipment query. While long-term performance in the field remains to be seen, the out-of-the-box experience regarding logistics, perceived quality, and customer service has been thoroughly satisfactory and hassle-free. This efficient and straightforward transaction makes them a contender for future OEM needs.
My experience with this order was generally positive, with a few notable aspects. The shipping was prompt and the package arrived securely, which was a relief given the nature of the product. The battery itself appears to be well-constructed and matches the specifications provided. Communication from the supplier was clear and professional throughout the process. However, there was a minor delay in the initial processing of the order, but this was quickly resolved. The packaging was adequate and ensured the product was protected during transit. Overall, the transaction was smooth and met my expectations for an industrial component purchase. The service was responsive, and the product quality seems reliable based on initial inspection. I would consider ordering from this supplier again for similar needs. The logistics were handled efficiently once the order was in the system. The attention to detail in securing the battery for shipment was appreciated. This is a satisfactory experience for a specialized battery purchase.
Zippy delivery was the first thing that impressed me. The package arrived ahead of schedule, which is always a pleasant surprise for industrial procurement. Regarding quality, the battery pack feels robust and well-constructed. The casing is solid, and the terminals are precisely as specified. The service from the supplier was commendable; communication was clear and professional throughout the ordering process. They provided timely updates and were responsive to preliminary inquiries. While I cannot comment on long-term performance yet, the initial inspection and specifications align perfectly with our requirements for a reliable power source. The packaging was secure and appropriate for such components, ensuring no damage in transit. Overall, a very satisfactory experience from logistics to the tangible product received. The attention to detail in both the product presentation and customer interaction is notable. This transaction has set a positive precedent for future orders. The efficiency from point of order to delivery was seamless. I would certainly consider this supplier again based on this initial, wholly positive engagement. The professionalism exhibited is exactly what one hopes for in industrial supply partnerships.
Logistics were handled exceptionally well; the package arrived ahead of schedule and was securely packaged to prevent any damage during transit. The quality of the battery pack appears robust and well-constructed, meeting the high standards required for industrial applications. Customer service was responsive and helpful, promptly addressing my pre-sale inquiries with clear and detailed information. Overall, a very satisfactory experience from ordering to delivery, with reliable components and professional support.