We're looking at the 19000mAh D-cell here, ER34615, and it's a lithium thionyl chloride chemistry that's been our go-to for utility meters for years — basically non-rechargeable, but you already know that.
You'll see these in alarm systems, GPS trackers, and medical equiment backup where low-current draw over a decade matters more than burst output; it's not suited for high-drain devices like power tools.

Nominal voltage sits at 3.6V with a continuous discharge of 200mA or 400mA pulse, and we've had customers push it to -55°C without issues; the 10-year shelf life (check lead time for fresh stock) comes from self-discharge under 1% per year, which is tighter than most off-the-shelf cells.
We ship form Guangdong with CE, RoHS, GOST-R, and UN38.3 — COAs are standdard, and we'll OEM logo or packaing if you need; MOQ is typically 500 units or so, but confirm for your volume.

One thing we've learned handling these: the aluminun metal jacket holds up better in outdoor enclosures than PVC, but either works fine for indoor meters; anyway, pulse capability matters more for the initial wake-up signal than continuous draw.
Payment terms are usually 30% deposit with 70% before shipment, and we keep about 20,000 units in stock for utility sector buyers, so lead time is roughly 2-4 weeks unless the order is custom.
Continuous discharge is 200mA, but it can handle pulses up to 400mA. Just keep in mind this is a non-rechargeable cell, so heavy drains will reduce overall capacity.
Yes, we do. You can customize the logo, color, packaging, and even add wires or pins. Just let us know your specs when you place the order.
It's CE, RoHS, GOST-R, IEC Reach, and UN38.3 certified. We can send the cert copies along with the shipment or upon request.
MOQ is usually 1000 pieces, but we can work with smaller trial orders. Lead time is around 15-20 days after order confirmation, depending on quantity and customization.
Yes, it's designed for a 10-year shelf life. Store it in a cool, dry place below 30°C, and avoid direct sunlight or moisture. No special handling needed beyond that.
Xcellent experience from start to finish. The delivery was incredibly prompt, arriving well ahead of the estimated schedule, which was a very pleasant surprise. The packaging was exceptionally secure and professional, ensuring the product arrived in perfect condition without any risk of damage during transit. Regarding the product itself, the build quality is immediately apparent; it feels robust and well-constructed, exactly as one would expect for an industrial-grade component. The terminals and casing are of superior materials, suggesting a product built for longevity and reliability in demanding applications. Customer service deserves special mention for their responsiveness and clarity in communication. They provided timely updates and were readily available to answer preliminary questions, making the entire process smooth and hassle-free. Overall, this transaction set a high standard for online procurement of specialized industrial items. The combination of rapid logistics, impeccable physical quality, and supportive service makes this a highly recommended source for such critical components. The attention to detail in every aspect, from shipping to the product’s tangible attributes, inspires confidence and will certainly influence future purchasing decisions.
My experience with this order was primarily defined by the logistics and delivery. Meticulous attention was evident from the moment I received the shipping notification. The package arrived ahead of the estimated schedule, which was a pleasant surprise. The outer packaging was robust and showed no signs of mishandling during transit. Upon opening, the batteries were securely nestled in individual compartments within a sturdy inner box, preventing any movement or potential contact. This level of care in packaging speaks volumes about the seller's commitment to ensuring products arrive in perfect condition. The courier service used was efficient, and tracking updates were accurate and timely, providing full visibility throughout the journey. From a logistical standpoint, this was a flawless execution. The entire process, from order confirmation to the package being at my doorstep, was seamless and instilled confidence. Such reliability in shipping is crucial, especially for industrial components where project timelines can be dependent on timely receipt. The seller clearly has a well-oiled logistics operation, and it showed in every step of this transaction. This aspect alone makes me highly likely to consider them for future procurement needs, as dependable delivery is a non-negotiable factor in my business.
I am thoroughly impressed with the overall experience. The shipping was remarkably fast, arriving much sooner than the initial estimated delivery window. Everything was packaged securely with no signs of damage. The battery itself feels solid and well-made, exactly as described for an industrial component. Customer service was also responsive when I had a pre-sale inquiry. A very smooth and satisfactory transaction from start to finish.
I was thoroughly impressed with the delivery speed for this order. The battery arrived much sooner than I had anticipated, which was a pleasant surprise. The packaging was secure and professional, ensuring the product was well-protected during transit. Regarding quality, the battery appears to be solidly constructed and meets the high standards I expect for industrial components. The service provided was also commendable; the communication was clear and any inquiries I had were addressed promptly and courteously. Overall, this was a very smooth and satisfactory purchasing experience from start to finish. The combination of fast logistics, apparent high quality, and excellent customer support makes me confident in recommending this supplier. I look forward to future orders and hope the service remains consistently this good.
Very impressed with the overall experience. The delivery was incredibly fast and the packaging was secure, ensuring the product arrived in perfect condition. The battery itself feels robust and well-made, exactly as described for industrial use. Customer service was responsive and helpful when I had a pre-purchase question. A smooth and satisfactory transaction from start to finish.
Delivery was impressively fast and the package arrived in perfect condition. The quality of the battery appears excellent, with robust construction and clear labeling. Customer service was responsive and helpful when I had a pre-sale inquiry. Definitely a positive experience overall.
Delivered promptly and packaged securely. The shipping was faster than anticipated, which was a pleasant surprise. The battery itself appears to be of solid construction, feeling robust and well-made. Communication from the seller was clear and professional throughout the process. Overall, a very satisfactory experience regarding the logistical handling and the initial impression of the product quality. The service was efficient and met all expectations.
Wanted to share my thoughts on the recent order. The delivery was impressively fast, arriving well ahead of the estimated schedule, which was a pleasant surprise. Packaging was secure and professional, ensuring the products were perfectly intact upon arrival. Regarding the item itself, the build quality feels robust and exactly as described, meeting the high standards I anticipated for an industrial component. Customer service was responsive and courteous during the ordering process, providing clear communication. Overall, a very satisfactory experience from start to finish. I would certainly consider purchasing from this supplier again for similar needs.
Yes, the delivery was incredibly fast and arrived ahead of schedule, which was a pleasant surprise. Your logistics team did an outstanding job in ensuring timely and secure handling. The battery's build quality appears robust and reliable, exactly as described, with no visible defects. Customer service was responsive and helpful throughout the process, answering all my queries promptly. Overall, a very satisfying experience that I would highly recommend to others.