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ISO 9001 Certified 12.8V 200Ah Lithium Energy Storage Battery – Consistent Quality, Audit-Ready Documentation ISO 9001 Certified 12.8V 200Ah Lithium Energy Storage Battery – Consistent Quality, Audit-Ready Documentation
ISO 9001 Certified 12.8V 200Ah Lithium Energy Storage Battery – Consistent Quality, Audit-Ready Documentation ISO 9001 Certified 12.8V 200Ah Lithium Energy Storage Battery – Consistent Quality, Audit-Ready Documentation
ISO 9001 Certified 12.8V 200Ah Lithium Energy Storage Battery – Consistent Quality, Audit-Ready Documentation ISO 9001 Certified 12.8V 200Ah Lithium Energy Storage Battery – Consistent Quality, Audit-Ready Documentation
ISO 9001 Certified 12.8V 200Ah Lithium Energy Storage Battery – Consistent Quality, Audit-Ready Documentation ISO 9001 Certified 12.8V 200Ah Lithium Energy Storage Battery – Consistent Quality, Audit-Ready Documentation
ISO 9001 Certified 12.8V 200Ah Lithium Energy Storage Battery – Consistent Quality, Audit-Ready Documentation ISO 9001 Certified 12.8V 200Ah Lithium Energy Storage Battery – Consistent Quality, Audit-Ready Documentation
ISO 9001 Certified 12.8V 200Ah Lithium Energy Storage Battery – Consistent Quality, Audit-Ready Documentation ISO 9001 Certified 12.8V 200Ah Lithium Energy Storage Battery – Consistent Quality, Audit-Ready Documentation

ISO 9001 Certified 12.8V 200Ah Lithium Energy Storage Battery – Consistent Quality, Audit-Ready Documentation

US$ 217.00 ~ 209.00
Min.Order: 2
Product origin: Shenzhen, Guangdong, China
Category: Electrical Equipment & Supplies
Product Name: Electrical Equipment & Supplies
Availability:In Stock
Product Review : 4 Reviews
Infringement complaint:
* Please contact the supplier via whatsapp first before placing an order
  • Model Number : BW-20012S
  • Nominal Voltage : 12.8V
  • Nominal Capacity : 200Ah
  • Energy : 2560Wh
  • Continuous Discharge Current : 100A
  • Peak Current (3s) : 200A
  • Charge Voltage : 14.6V±0.2V
  • Discharge Cut-off Voltage : 10V
  • Cycle Life : ≥6000 cycles @80% DoD
  • Weight : 12.5kg
  • Terminal Type : M8 bolt
  • Cell Configuration : 4S8P
  • Operating Temperature : -20°C to 60°C
  • Storage Temperature : -20°C to 45°C
  • Protection Class : IP67
  • Self-discharge Rate : <3% per month
  • Warranty : 3 years

Basically, you can wire these in series or parallel to hit whatever voltge or capacty your system needs, and it’s a direct drop-in for lead-acid setups—just heavier on teh specs side. Most buyers go with a 4S bank for 48V builds, but we’ve seen 2P configs work well too.

12.8V 200Ah LiFePO4 Battery

6000 cycles at 80% DoD is headline number, and what that means is we’ve tested these past 4000 without significant drop-off (usually 5-7 years in daily solar use). The continuous discharge sits at 100A—enough for most inverters—but the peak at 200A for 3 seconds gets you past startup surges on pumps or compressors. Weight’s about 12.5kg, so it’s maybe a third of a lead-acid equivalent.

LiFePO4 Battery Internal Structure

Waterproof LiFePO4 Battery

It’s not great for high-rate pulse applicaions like some RC hobby builds—the BMS caps that peak current tighter than you’d want. Where it really fits is off-grid storage, UPS backups, or marine setups where you need that IP67 rating (we’ve seen these survive a hose-down no problem). That current-carrying capacity is actually better than reagent grade for this form factor.

LiFePO4 Battery Performance Chart

We’re sitting on stock right now—roughly 200 units ready to ship, but confirm lead time if you need more than 50 or so. MOQ is 10 units for direct orders, though our company can do smaller if you’re testing a prototype. Terminal is M8 bolt, so plan for lugs that fit—and the case dimnesions are 475×350×275mm, which is tighter than most AGM batteries of similar capacity.

Frequently Asked Questions

What is the minimum order quantity for the BW-20012S battery?

For our standard MOQ, we usually start at 10 units for bulk orders, but we can discuss smaller quantities if you need a sample or trial run first.

Can you provide a cycle life test report or certification for the 6000 cycles at 80% DoD?

Yes, we have cycle life test data and certifications like CE and RoHS available upon request. Just reach out to our sales team and we'll share the documents.

How do I set up parallel or series connections with multiple BW-20012S units?

You can connect them in series for up to 48V or in parallel for increased capacity up to 400Ah. Just make sure to use the M8 bolt terminals properly and follow our manual to avoid imbalance.

What is the recommended storage condition and self-discharge rate for this battery?

Store it in a cool, dry place between -20°C and 45°C. The self-discharge rate is under 3% per month, so it holds its charge well even if left unused for a while.

Is the BW-20012S suitable for outdoor use given its IP67 rating?

Absolutely, the IP67 rating means it's fully dust-tight and can handle being submerged in 1 meter of water for up to 30 minutes, so it's perfect for outdoor energy storage setups.

H***M 2026-01-26

Hats off for an outstanding delivery experience! The shipping was remarkably swift and the package arrived ahead of the estimated schedule, which was a fantastic surprise. The logistics were handled with impeccable precision, and the tracking updates provided were clear and timely, offering complete peace of mind throughout the transit. Upon unboxing, the packaging itself was exceptionally secure and professional, clearly designed to protect the contents from any potential damage during transport. Every component was meticulously padded and organized, reflecting a high standard of care. Regarding the product's build, the initial inspection reveals superb craftsmanship; the battery casing feels robust and well-constructed, with clean finishes and solid terminals. It exudes a sense of durability and premium quality right from the start. The service aspect has been equally commendable. The communication from the support team was proactive and helpful, promptly addressing a pre-shipping inquiry with clarity and courtesy. This level of attentive customer care significantly enhances the overall purchasing journey. While I have yet to integrate this battery into my system, the seamless process from order to arrival, coupled with the evident physical quality and supportive service, instills great confidence. This transaction sets a very high benchmark for online purchases of technical equipment.

T***G 2026-01-12

Xcellent experience overall. The shipping was remarkably fast and the package arrived securely without any damage. Communication from the seller was prompt and professional throughout the process. The build quality of the battery units appears very solid and robust upon initial inspection. All terminals and connectors seem to be of high-grade material. The packaging was more than adequate, with each battery well-protected. While I haven't installed them yet for their intended parallel configuration, the physical presentation and documentation are impressive. The seller provided clear instructions for safe handling. Delivery was ahead of schedule, which was a pleasant surprise. Customer service responded quickly to my pre-shipment inquiry. The overall transaction was smooth and hassle-free. The products were exactly as described in the listing. I am confident in their potential for my solar storage project based on the initial quality check. The logistics partner did a great job with timely updates. I would certainly consider purchasing from this seller again for future energy storage needs. The professionalism exhibited from order placement to delivery was noteworthy. This was a very positive bulk purchasing experience.

E***U 2026-01-09

A truly outstanding experience from start to finish. The logistics were handled with remarkable efficiency; the shipment arrived far ahead of the estimated schedule, which was a fantastic surprise. The packaging was exceptionally secure and professional, ensuring every component was perfectly protected during transit. Regarding quality, the batteries themselves are built to an incredibly high standard. The construction feels robust and premium, exactly as described. The terminals and casing are flawless. The customer service team was equally impressive, providing clear, prompt, and helpful communication throughout the entire process. They were proactive in sending tracking updates and were readily available to answer my pre-purchase questions. This level of attention to detail in logistics, product quality, and support is rare and deeply appreciated. I am thoroughly satisfied and would not hesitate to recommend this supplier to anyone seeking reliable energy storage solutions. The overall process was seamless and stress-free.

J***Y 2025-11-07

The shipping for this bulk order was incredibly fast and reliable, arriving well ahead of schedule without any damage. Tracking updates were clear and frequent, which made the whole process stress-free. As for quality, the batteries feel robust and well-constructed, with solid terminals and a durable casing that seems built to last. I'm impressed by the attention to detail in the packaging and the overall finish. Customer service was outstanding too; the support team was responsive and helpful, answering all my queries promptly and professionally. They even followed up to ensure everything was satisfactory. Overall, a seamless experience from start to finish, and I'd highly recommend this for anyone needing reliable energy storage solutions.

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