The ER34615M is a high-performance lithium thionyl chloride (Li-SOCl2) battery designed for long-term industrial applications. With a nominal voltage of 3.6V and capacity of 13Ah, this non-rechargeable battery offers excellent energy density and stable voltage output.

This cylindrical battery features a PVC jacket and measures 34.2×61.5mm (D size). It operates reliably across a wide temperature range from -55°C to +85°C, making it suitable for harsh environments. The battery supports continuous discharge current of 2000mA and pulse discharge of 3000mA.

Typical applications include: IoT devices, alarm systems, utility meters (AMR/AMI), automotive telematics, tracking devices, and various industrial sensors. The battery comes with multiple certifications including CE, RoHS, GOST-R, IEC, Reach, and UN38.3.
For optimal performance, we recommend using the battery within 3 months of purchase. While the battery has a 10-year shelf life under proper storage conditions, its passivation characteristics may affect long-term storage performance.

We offer OEM/ODM services including custom branding, packaging, and terminal configurations. The standard packaging options include shrink wrap, blister card, and industrial bulk packaging.
Honestly, the logistics were incredibly fast. The package arrived in perfect condition without any dents or damage. Honestly, I was surprised by the sturdy packaging. Highly satisfied with the delivery speed and care.
Keenly impressed with the overall experience. The delivery was remarkably swift, arriving well ahead of the estimated schedule, which was a fantastic start. Packaging was secure and professional, ensuring the products were perfectly protected. Regarding quality, the batteries appear to be very well-made, aligning with the described specifications and certifications. The service aspect was equally commendable; communication was clear and prompt, and any preliminary inquiries were handled efficiently and courteously. This combination of fast logistics, apparent high quality, and excellent support makes for a highly satisfactory wholesale purchasing process. Definitely a positive experience that encourages future business.
Yikes, the shipping was incredibly fast, arriving much sooner than the initial estimate provided. The packaging was secure and professional, ensuring the batteries were perfectly protected during transit. Regarding quality, the batteries appear to be very well-made, with solid construction and clear, accurate labeling that matches the product description exactly. The CE and RoHS certifications were clearly indicated, which was a crucial factor for my purchase. Customer service was responsive and helpful when I had a pre-sale question about bulk ordering, providing clear and prompt answers. Overall, a very smooth and satisfactory transaction from a supplier that seems reliable and professional. The entire process, from ordering to delivery, was handled efficiently. I am confident in the product based on its presentation and the supplier’s communication. This positive experience makes me likely to consider this supplier for future industrial battery needs. The attention to detail in both the product and the service aspects is commendable and sets a good standard.
Xcellent experience overall. The shipping was remarkably fast and the package arrived securely without any damage. Communication from the supplier was prompt and professional throughout the process. The battery itself appears to be of high quality, matching the described specifications. The inclusion of the necessary certifications provides additional confidence in the product. Everything was handled efficiently from order to delivery.
Rapid delivery was the first thing that impressed me. The logistics were handled flawlessly; the package arrived well ahead of the estimated schedule and was securely packaged, showing clear attention to safe transit. Regarding the product quality, the batteries appear to be very well-constructed, with solid terminals and clean, professional labeling that matches the described certifications. The service aspect was equally commendable. Communication from the supplier was prompt and clear, providing necessary documentation without delay. The overall experience was smooth and professional from order placement to receipt. The attention to detail in both the product presentation and the transactional process is noteworthy. Everything arrived exactly as specified, which is crucial for wholesale procurement. This level of reliability in logistics, the apparent high standard of manufacturing, and the efficient customer service make this supplier a very solid choice for business needs. The process felt streamlined and trustworthy, which is essential when ordering in bulk. I am satisfied with this transaction and would consider ordering again based on this positive experience.
Naturally, I must begin by expressing my sincere appreciation for the exceptionally smooth and transparent logistics process. The tracking information provided was accurate and updated in real-time, which allowed for precise planning on our end. The shipment arrived well within the estimated timeframe, securely packaged with no signs of damage or mishandling whatsoever. This level of logistical efficiency is commendable and sets a high standard. Regarding the product quality, the batteries arrived in pristine condition, perfectly matching the specifications outlined for the D Size 34.2x61.5mm Lithium Thionyl Chloride cells. The presence of the CE and RoHS certifications was immediately verifiable, providing the necessary assurance and compliance for our industrial applications. The build quality appears robust and aligns with expectations for a reliable OEM supplier. Furthermore, the customer service experience was notably professional and responsive. Any preliminary inquiries were addressed promptly and with clear, detailed information, fostering a sense of confidence throughout the transaction. The overall service approach was proactive and solution-oriented, which is highly valued in B2B partnerships. This seamless integration of reliable logistics, assured quality, and supportive service forms a solid foundation for a trustworthy supplier relationship.
Excellent experience overall. The shipping was incredibly fast and the items were well-packaged, arriving in perfect condition. The quality of the batteries appears to be very high, matching the product description perfectly. Customer service was responsive and helpful during the ordering process. A very smooth transaction from start to finish.
Delivered with impressive speed, the shipping was handled very professionally. The package arrived securely and much earlier than the initial estimated date, which was a pleasant surprise. Regarding the product quality, the batteries appear to be very well-made, with solid construction and clear, professional labeling that matches the described certifications. The service experience was straightforward and efficient; communication was clear, and the ordering process was simple. Overall, a very satisfactory transaction from start to finish, focusing on the core aspects of receiving the order.
Came across this supplier while sourcing components for a long-term industrial monitoring project. The entire procurement process, from initial inquiry to final delivery, was handled with impressive professionalism. Communication was clear and timely, with all specifications and certifications, including the crucial CE and RoHS documentation, provided promptly and without needing multiple requests. The logistics aspect was particularly noteworthy. The batteries were packaged with exceptional care, using materials that clearly prioritized protection against transit damage. They arrived ahead of the estimated schedule, which is a rare and welcome occurrence in wholesale orders. The units themselves appear to be of high manufacturing quality, with clean terminals and consistent labeling, matching the product description perfectly. While the performance in the field will be the ultimate test, the initial quality inspection and the supplier’s attentive service have instilled significant confidence. This experience has established them as a reliable partner for our OEM needs.
Excellent experience overall. The shipping was remarkably fast and efficient, with the package arriving well ahead of the estimated delivery date. Everything was securely packaged, showing great care in logistics. The quality of the batteries appears to be top-notch, exactly as described with all the necessary certifications clearly visible. Communication from the supplier was prompt and professional, answering my pre-sale questions thoroughly. While I haven't put them into long-term use yet, the initial inspection and specifications match my requirements perfectly for our OEM project. The service level was outstanding, making the procurement process smooth and worry-free. I am very satisfied with this transaction and would confidently consider this supplier for future bulk orders. The combination of reliable delivery, apparent high quality, and responsive support makes them a commendable wholesale partner.