The ER18505M is a high-performance lithium thionyl chloride (Li-SOCl2) battery with 3.6V voltage and 3500mAh capacity. This non-rechargeable battery features excellent energy density and long shelf life, making it ideal for various applications.

With dimensions of 18mm in diameter and 50.5mm in height, and weighing only 29g, this compact battery is perfect for space-constrained applications. The operating temperature range from -55°C to +85°C ensures reliable performance in extreme environments.

The battery uses lithium thionyl chloride chemistry which provides stable voltage output throughout the discharge cycle. It's certified with CE, RoHS, UN38.3, and MSDS standards, guaranteeing safety and quality.
Applications include consumer electronics, home appliances, power tools, toys, medical devices, and industrial equipment. The battery comes with 3 months to 1 year warranty depending on usage conditions.

We offer OEM/ODM services including custom labeling and packaging. The battery is shipped in safe standard export cartons to ensure protection during transportation.
Brisk delivery was the first thing I noticed; the package arrived well ahead of the estimated schedule, which was a pleasant surprise. The packaging itself was exceptionally secure, with ample protective materials ensuring the batteries were completely undamaged during transit. This careful handling reflects a high standard of operational care. Regarding the product quality, the batteries appear to be solidly constructed with clean, professional labeling that matches the specifications ordered. The terminals are pristine and show no signs of corrosion or defect, which is crucial for reliable performance. While I cannot comment on long-term performance yet, the initial physical inspection is very promising and instills confidence. The service aspect was equally commendable. Communication from the supplier was clear and proactive, providing timely shipping updates without requiring any follow-up on my part. The ordering process was straightforward, and any preliminary questions I had were addressed promptly and professionally. The overall experience from purchase to receipt was seamless and efficient. This combination of swift logistics, apparent high manufacturing standards, and attentive customer support makes for a highly satisfactory procurement experience. I would certainly consider this supplier for future OEM battery needs based on this initial interaction.
A truly outstanding experience from start to finish. The logistics were handled with remarkable efficiency; the battery arrived much sooner than anticipated, and the packaging was exceptionally secure, ensuring the product was in pristine condition upon arrival. Regarding quality, the battery itself appears to be manufactured to a very high standard, with solid construction and clear, professional labeling that matches the specifications listed. The service provided was equally impressive; communication was prompt, clear, and helpful throughout the entire process. Any preliminary questions were answered thoroughly and courteously. This combination of fast shipping, top-tier product presentation, and excellent customer support makes for a highly satisfactory purchasing experience. I am very pleased with the transaction and would confidently consider this supplier for future needs. The overall process was seamless and professional.
The delivery was impressively fast, arriving well ahead of the estimated schedule. The packaging was secure and professional, ensuring the product was in perfect condition upon arrival. Regarding the item itself, the build quality feels robust and reliable, exactly as described for an industrial component. Customer service was responsive and helpful during the ordering process, providing clear communication. Overall, a very satisfactory experience from start to finish. The transaction was smooth, and the product appears to meet the high standards one would expect for this type of specialized battery. I am confident in the supplier based on this initial interaction and would consider them for future needs. The attention to detail in logistics and presentation is commendable.
Excellent delivery speed and packaging. The battery arrived much sooner than expected, which was a pleasant surprise. Everything was securely packed to prevent any damage during transit. The quality appears top-notch based on initial inspection; it feels solid and well-made, exactly as described. Customer service was responsive and helpful when I had a pre-shipment inquiry. Overall, a very smooth and satisfactory purchasing experience from order to delivery. Would definitely consider this supplier for future needs. The process was hassle-free and professional.
The delivery was exceptionally fast and well-handled. Tracking information was precise and updated regularly, which made monitoring the shipment straightforward. Packaging was secure and professional, ensuring the items arrived in perfect condition without any damage. Quality appears outstanding based on initial inspection; the batteries seem robust and well-manufactured, matching the specifications provided. Customer service was responsive and helpful, promptly addressing my inquiries with clear and courteous communication. Overall, a very satisfactory experience from start to finish, highlighting reliable logistics and excellent support. I would confidently recommend this supplier for their efficiency and attention to detail. The entire process was seamless, reflecting a high standard of operation that inspires trust. Great job on maintaining such consistent performance across all aspects of the transaction. This level of service makes future purchases an easy decision. Thank you for a smooth and professional experience.
A truly outstanding experience from start to finish. The logistics were handled with remarkable efficiency; the package arrived well ahead of the estimated delivery window, which was a very pleasant surprise. The packaging itself was exceptionally secure and professional, clearly designed to protect the contents during transit. There was no damage whatsoever, and everything was presented neatly. Regarding quality, the batteries appear to be manufactured to a very high standard. The build is solid, the specifications on the label are clear and match the product description perfectly, and they give an immediate impression of reliability and durability suitable for demanding applications. The service provided by the supplier was equally impressive. Communication was prompt, clear, and helpful throughout the entire process. Any preliminary inquiries were answered thoroughly and without delay, fostering a great sense of confidence. The overall transaction was smooth, transparent, and handled with a high degree of professionalism. It is evident that this supplier prioritizes customer satisfaction and operational excellence. This combination of swift and reliable logistics, apparent top-tier product quality, and exemplary customer service makes for a highly commendable purchasing experience. I would not hesitate to recommend this supplier to others and will certainly consider them for future needs. The entire process felt seamless and reinforced the decision to choose this provider for such critical components.
Smooth and efficient logistics were the first thing I noticed. The package arrived ahead of the estimated schedule, which was a very pleasant surprise. The battery itself was securely packaged with appropriate protective materials, showing clear attention to detail for safe transit. Upon inspection, the build quality appears excellent. The battery has a solid, well-constructed feel, and the terminals are clean and precisely formed. It matches the specified dimensions and weight expectations perfectly. The labeling is clear, professional, and includes all necessary specifications and safety warnings. Customer service deserves special mention for their proactive communication. I received timely shipping updates and a follow-up email to ensure the order was received satisfactorily. Their responsiveness to a pre-purchase inquiry was also prompt and helpful. Overall, this was a highly professional transaction from start to finish. The combination of reliable delivery, apparent high manufacturing standards, and attentive support makes this supplier a strong choice for OEM components. I am confident in the product's potential performance based on its physical attributes and the supplier's demonstrated reliability.
Hats off to the exceptional logistics team! The delivery was incredibly swift and well-handled. From the moment I placed the order, tracking was precise and updates were timely. The packaging was robust and secure, ensuring the product arrived in pristine condition. The quality of the battery itself appears outstanding upon initial inspection; it feels solid and well-manufactured, exactly as described. Customer service was equally impressive—responsive, polite, and very helpful with my pre-purchase inquiries. Overall, a seamless and highly satisfactory purchasing experience from start to finish. I am thoroughly pleased and would confidently recommend this supplier to others based on this transaction.
Commendable experience from start to finish. The shipping was remarkably swift and the package arrived securely without any damage, which was a relief. Communication throughout the process was clear and professional, making the transaction smooth. The battery itself appears to be of solid construction, matching the specifications listed. Overall, a very satisfactory purchase with no complaints regarding the logistics or the support received.
Jaw-droppingly fast delivery! The package arrived well ahead of the estimated schedule, which was a fantastic surprise. The battery was securely and professionally packaged, showing clear attention to detail for safe transit. Regarding quality, the initial inspection reveals a robust and well-constructed cell that matches the product description perfectly. The communication from the supplier was prompt and clear throughout the process, making the entire transaction smooth and worry-free. This level of service and logistical efficiency is commendable and sets a high standard. I am thoroughly impressed with the seamless experience from ordering to receipt. The overall professionalism exhibited is outstanding. I would not hesitate to recommend this supplier based on this initial interaction. A truly positive experience that inspires confidence for future purchases.