We’ve been supplying the alumnum-jacket LR6 AM3 for critical devices where votage drop matters, and it consistently hits that 400-minute discharge window under normal load—that's usually enough for continuous patient monitoring across a shift or two.

Basically, your setup with thermometers and sphygmomanometers is exactly where we see most buyers focus, though it also runs well in lab timers and dosing pumps; anything requiring a steady 1.5V without the memory effect of NiMH.

Shelf life hits ten years, and we’ve tested stock pulled from 2020 that still met ≥80% capacity after 12 months at room temp, so you’re safe even if reorders sit for a quarter or so—just confirm lead time because we sometimes hit a 20-day run on the custom blister card packaging.
Weight is 23 grams per cell, give or take, dimensions are standard AA (14.5×50.5mm), and jacket materail isn’t just for looks—it actually reduces risk of leakage in high-humidity sterilization environments that some better-than-reagent-grade cells can’t handle.

What it does is avoid the internal resistance spikes that cheaper Zn/MnO2 chemistries show under continuous load, and you’ll notice that in a sphygmomanometer where a dead battery mid-reading is more than an inconvenience.

our company can OEM your logo or stick with PKCELL, packing is shrink or blister (or we’ve done custom trays for automated feeding lines), but the MOQ on full custom labeling is 10,000 units—and it's pretty much standard that we ship with a current batch COA emailed same day.
Our MOQ for custom packaging and OEM branding typically starts at 10,000 pieces, but we can adjust if you need a larger volume. Just let us know your quantity and we'll confirm.
For a standard bulk order, lead time is about 15-20 days after sample approval and deposit. Rush orders can be expedited if we have stock, but custom packaging adds a few days.
Yes, we include all three certificates—CE, RoHS, and MSDS—with every bulk shipment. They're standard for our medical instrument batteries, so you'll get a copy for your records.
The aluminum jacket is standard for this model to ensure durability and performance, but we can discuss alternatives if you have a specific need. For medical instruments, we recommend sticking with it for best results.
We offer shrink pack, blister card, and fully customized packaging with your logo or design. Mixing different packaging types in one order is possible, but it may affect the lead time slightly.
Zipping through the delivery process, the logistics were absolutely seamless. The package arrived ahead of schedule, which was a fantastic surprise. Everything was securely packed, showing great care in handling. Regarding the quality, the batteries feel solid and well-made, exactly as one would hope for a professional order. The service was equally commendable; the communication was clear and prompt from start to finish. Any questions I had were answered thoroughly and without delay. It’s rare to find such a smooth experience from ordering to receipt. The attention to detail in every step, from the packaging to the timely updates, made this a very positive transaction. I felt valued as a customer throughout. The reliability of the shipping and the evident quality of the items themselves give me great confidence. This level of service and product assurance is exactly what one looks for in a supplier. Overall, a very satisfactory experience that I would happily repeat. The efficiency and professionalism displayed were top-notch.
Unbelievably fast shipping! The order arrived much sooner than anticipated, which was a fantastic surprise. The packaging was secure and professional, exactly as needed for our bulk medical supply orders. Regarding quality, the batteries appear to be well-made and reliable, meeting the specifications we required. Customer service was also top-notch; the communication was clear and prompt throughout the entire process. Overall, a very smooth and satisfactory transaction from start to finish. Highly recommend for anyone needing dependable supplies for medical instruments.
Smooth shipping process with quick delivery, which was impressive for a bulk order. The packaging was sturdy and well-protected, ensuring everything arrived intact. Quality appears excellent upon inspection, with no visible defects or issues. Customer service was responsive and helpful when I had a query about the order. Overall, a reliable experience that met expectations without any hitches.
Great experience with the bulk order! The shipping was incredibly fast and well-organized, arriving ahead of schedule without any delays. Goods arrived in perfect condition, securely packaged to prevent damage during transit. The quality of the items is outstanding—they feel durable and reliable, exactly as described. Customer service was top-notch; the team was responsive and helpful, answering all my queries promptly and professionally. Overall, a smooth and efficient process from start to finish. Highly recommend for anyone needing reliable supplies with excellent support.
Xcellent experience with this bulk order! The shipping was incredibly fast and reliable, arriving well ahead of schedule, which was crucial for our medical facility's needs. Packaging was secure and professional, ensuring all items were intact. Quality-wise, the batteries seem durable and well-made, meeting our high standards for medical instruments. Customer service was outstanding—responsive and helpful throughout the process. Highly recommend for anyone needing dependable supplies.