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.
Yielding a prompt and seamless delivery experience, the logistics for this battery order were handled with impressive efficiency. The packaging was secure and professional, ensuring the product arrived in pristine condition without any delays. Regarding quality, the battery itself appears to be robust and well-constructed, meeting the specifications outlined for industrial applications. The service provided was courteous and responsive, with clear communication throughout the process. Overall, a very satisfactory transaction from start to finish.
My experience with this order was quite positive overall. The shipping was surprisingly fast, arriving well ahead of the estimated delivery window. Everything was packaged securely with no signs of damage during transit. The quality of the battery pack itself appears to be solid upon initial inspection; the construction feels robust and the terminals are clean and well-soldered. Communication from the supplier was clear and professional, answering my pre-sale questions promptly. While I haven't put it into long-term use yet to comment on durability, the initial impression regarding build quality is very good. The service aspect was efficient, with a straightforward ordering process and timely shipping confirmation. The product description was accurate, and the item matched what was advertised. For industrial components, reliable logistics and clear communication are crucial, and this transaction delivered on those fronts. The packaging was appropriate for a lithium-ion product, which gave me confidence in its handling. I would consider ordering from this supplier again for similar needs based on this smooth transaction. The overall process from ordering to delivery was seamless and met expectations for a business procurement.
Xenial service from start to finish. The shipping was exceptionally expedient, arriving well ahead of the projected schedule. The packaging was robust and secure, clearly designed to protect industrial-grade components. Every aspect of the order process was handled with professional precision. The battery pack itself exhibits outstanding craftsmanship; the build quality is solid and reliable, exactly as specified for demanding applications. Communication with the supplier was consistently clear and helpful. A truly satisfactory procurement experience from a supplier that understands the needs of industrial clients.
Very pleased with the overall experience. The shipping was remarkably fast and the package arrived securely without any damage. The battery itself feels solid and well-constructed, which gives me confidence in its durability for industrial applications. Customer service was responsive and helpful when I had a pre-sale inquiry. A smooth transaction from start to finish.
Yielding an outstanding experience from start to finish, the entire process was remarkably smooth. The logistics were handled with exceptional precision; the package arrived ahead of the estimated schedule, which was a pleasant surprise. It was securely packaged with ample protective materials, ensuring the contents were perfectly intact upon arrival. The quality of the battery pack is immediately apparent. It feels robust and well-constructed, with clean soldering and a professional finish that inspires confidence for industrial applications. The specified voltage and capacity markings are clear and accurate, matching the product description precisely. Customer service deserves high praise as well. Any preliminary inquiries were addressed promptly and thoroughly, with clear, knowledgeable responses that demonstrated a strong commitment to customer satisfaction. The overall communication was efficient and courteous, making the purchasing process entirely hassle-free. This supplier clearly prioritizes reliability and professionalism, making them a highly recommended source for specialized power solutions. The combination of swift delivery, superior build quality, and excellent support creates a truly commendable service package that meets and exceeds expectations for industrial procurement.
My experience with this order was quite positive overall. The shipping was remarkably fast, arriving several days earlier than the initial estimate provided. The packaging was secure and professional, ensuring the product was well-protected during transit. Regarding the item itself, the build quality appears solid and robust, exactly as described for industrial applications. The finish and construction inspire confidence. Communication from the supplier was clear and timely, answering my pre-purchase questions promptly. However, the delivery process had a minor hiccup where the tracking information was not updated for a day, which caused a bit of uncertainty. Once it updated, everything proceeded smoothly. The product arrived in perfect condition with all necessary documentation. While I have not yet put it through its paces in a working environment, the initial inspection meets my expectations for a professional-grade component. The seller seems reliable and the transaction was handled efficiently. I would consider purchasing from them again for future needs, hoping the delivery tracking can be more consistent. This was a satisfactory procurement experience for a specialized item.
I am thoroughly impressed with the overall experience. 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 quality, the battery pack feels exceptionally solid and well-constructed, exactly as described for industrial applications. The service provided was outstanding; all my pre-purchase inquiries were answered promptly and professionally. This level of care in packaging, speed of delivery, and customer support makes this supplier highly reliable. I would not hesitate to order again for future projects, confident in receiving a top-tier product with seamless service.
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.