It basically pulls consistent current for longer discharge windows than most standard AGMs—we’ve run these on solar street light arrays pulling about 8A nightly for two years with no drop-off at the controller. The gel electrolyte is what does it, keeping the plates form sulfating even when you’re cycling down to 50% depth of discharge every day.

150AH at the 20-hour rate is the number to look at, which gives you roughly 7.5A continuous for 20 hours before you hit the cutoff. At 12V nominal that’s about 1.8kWh usable if you’re not hammering past 50% DOD, which we don’t recommend anyway. Cycle life sits at 500+ cycles when you stay in that range. Self-discharge is under 3% per month, so you can bench it for a couple months without top charging.

We’ve seen these going into medical carts pretty often—mobile ultrasound units and those infusion pump setups where you need a steady 12V bus and can’t have acid sloshing. ABS case holds up fine at -15°C but don’t push past 50°C without derating the capasity about 10-15% base on what we’ve measured. 44kg is heavy (roughly 97lb), so the T5/F7 terminals are sized for heavier 35mm² cable lugs without stress on the posts.

Actually, the silica gel isn’t all the same across suppilers, we use European silica in ours—it wets out the plates more uniformly, which shows in the capacity test results when you check the first cycle COA. The separator material is something we improved last year after getting feedback about vibration issues in solar street pole mounts. We usually stock these, but lead time for OEM bulk orders (200 units or so) is typically 20 days give or take.

MOQ is 10 units for standard packaging—strapped on a pallet, no individual cartons, which saves freight space. If you’re pairing these with a charge controller that pulls peak over 120A, you’ll want to oversize to two in parallel rather than run one at max discharge current. it have CE, ISO9001, and ISO14001, but request the specific COA for the batch if you need the internal resistnce value under 3.5 mΩ.

People sometimes try to use these for engine-starting appliction. Don’t. The internal impedance is too high for cranking amps—this is strictly deep cycle. For solar street lights running on PWM controllers, the battery lasts longer than most buyers initially expect, usually hitting that 500-cycle mark without the bulging you see on cheaper gel knockoffs.
Our standard MOQ is 10 units for the MLG12-150, but we can adjust it based on your order volume or if you're running a trial. Just let us know your needs.
Typically, lead time is 15-20 working days for stock orders. For larger quantities, it may extend to 25-30 days depending on production scheduling.
Yes, we include ISO9001, ISO14001, and CE certificates with every order. We can also send copies for your compliance review before shipping.
We can modify the terminal type for bulk orders, but the T5/F7 is standard for this model. Minimum order for customization is usually 50 units.
Store it in a cool, dry place between -15°C and 50°C. Since self-discharge is under 3% per month, you can leave it up to 6 months without recharging, but we recommend a top-up charge every 3 months.
Delivery was impressively fast and the packaging was very secure. The battery arrived in perfect condition with no signs of damage. The quality seems excellent; it feels solid and well-made, exactly as described for a deep cycle application. Customer service was responsive and helpful when I had a pre-sale question. Overall, a very smooth transaction from a reliable supplier. I am confident this will perform well in my solar setup. Highly recommended for anyone needing a dependable power source. The entire process was hassle-free and professional. Great experience from start to finish.
Hats off for the exceptional delivery speed! The battery arrived much sooner than anticipated, which was a pleasant surprise. Packaging was robust and secure, ensuring the product was in perfect condition upon arrival. As for the quality, the construction feels solid and reliable, exactly what one would hope for from a deep-cycle battery intended for critical applications. The service provided was equally commendable; any pre-sales inquiries were answered promptly and professionally. Overall, a very smooth and satisfactory transaction from start to finish. Highly recommended for anyone in need of a dependable power solution for solar or medical setups.
L: The delivery was incredibly prompt and the packaging was secure, ensuring the battery arrived in perfect condition. I was impressed by the efficiency of the logistics service; tracking was accurate and updates were timely. Regarding quality, the battery appears to be well-constructed and robust, exactly as described for deep cycle applications. The service provided was also commendable, with clear communication throughout the process. Overall, a very satisfactory experience from start to finish. I would certainly consider purchasing from this supplier again based on this positive interaction. The attention to detail in both shipping and customer support is highly appreciated. It is reassuring to find a reliable source for such specialized components. This transaction has been seamless and professional in every aspect.
Came across this battery while sourcing components for a solar project. The delivery was remarkably swift and the packaging was secure, ensuring the product arrived in perfect condition. Communication from the supplier was clear and timely, which made the process smooth. The build quality appears robust and meets the specifications outlined. Overall, a satisfactory experience from order to receipt.
Wanted to highlight the excellent delivery speed. The battery arrived much sooner than anticipated, which was a pleasant surprise. Packaging was secure and professional, ensuring the product was well-protected during transit. In terms of quality, the battery feels robust and well-constructed, giving confidence in its durability for intended applications. Customer service was responsive and helpful when I had a pre-shipping inquiry. Overall, a very satisfactory experience from order to receipt. The combination of prompt logistics, apparent solid build, and good support makes this a transaction I would feel comfortable repeating. No issues to report upon unboxing and initial inspection.
Great experience overall with this purchase. The shipping was incredibly fast and efficient, arriving well ahead of the estimated delivery date. Everything was packaged securely with no signs of damage during transit. The quality of the battery itself appears to be excellent based on the initial inspection; it feels solid, well-constructed, and the terminals are clean and properly sealed. Customer service was responsive and helpful when I had a pre-sale question about specifications, providing clear and prompt answers. The entire process from ordering to delivery was smooth and hassle-free. I am very satisfied with the transaction and would confidently recommend this supplier based on the logistics, apparent product quality, and support received. It’s refreshing to deal with a company that handles all aspects of the sale professionally. The communication was clear at every stage, and the product arrived exactly as described. I look forward to seeing how it performs in the long term, but the initial impressions regarding build and delivery are very positive. This level of service makes a significant difference and builds trust. The packaging was particularly impressive, ensuring the battery was protected from any potential shipping hazards. Overall, a very satisfactory purchase from start to finish.
Great experience overall. The shipping was surprisingly fast and the package arrived well-protected with no visible damage to the exterior box. Communication from the supplier was prompt and professional, answering my preliminary questions efficiently. Upon inspection, the battery itself appears to be solidly constructed with clean terminals and a robust casing. The initial voltage reading was exactly as specified, which is a good sign. While I cannot comment on long-term performance yet, the out-of-the-box quality and the smooth transactional service have certainly met my expectations. The logistics chain handled the item with care, and the entire process from order to delivery was seamless and hassle-free.
Keenly impressed by the seamless logistics and timely delivery of this battery. The packaging was secure and arrived without any delays, which made the process hassle-free. Quality-wise, the battery appears robust and well-constructed, giving confidence in its durability for various applications. On the service front, the support team was responsive and helpful, addressing my queries promptly. Overall, a smooth experience from start to finish, with no issues to report. Highly recommend for anyone seeking reliable products with excellent support.
Xcellent experience overall with this purchase! The delivery was incredibly fast and efficient, arriving much sooner than I anticipated, which was a pleasant surprise. The packaging was secure and well-handled, ensuring the product reached me in perfect condition without any delays or damages. In terms of quality, the battery feels robust and well-made, giving me confidence in its durability and performance. The customer service team was very responsive and helpful, promptly addressing my queries with clear and friendly communication. I'm thoroughly satisfied with the smooth process from ordering to receipt, and I'd highly recommend this for anyone looking for reliable service and solid construction.