12V 300Ah lifepo4 lithium deep cycle battery
12v lifepo4 battery built for dependable power storage in RVs, boats, solar systems, and off-grid setups. This 12V lithium deep cycle battery delivers stable performance, enhanced safety, and long service life in a compact, lightweight form factor.
Why Choose Safecloud As Your 12V Battery Supplier & Factory?
As an experienced liFePO4 battery manufacturer, we provide stable supply, strict quality control, and responsive technical support for OEM/ODM. From cell selection and pack design to BMS calibration and final testing, we focus on safety, consistency, and real-world reliability.
12.8v300Ah lifepo4 battery
| MODEL | FT-12300 |
| Nominal Capacity： | 300Ah |
| Nominal Energy: | 3840Wh |
| Nominal Voltage： | 12.8V |
| Charge Voltage： | 14.6V |
| Cut-off Voltage： | 10V |
| Terminal： | M8 |
| SUPP Series & Parallels： | 4S and 4P |
| Max. Charge Current： | 300A |
| Max. Discharge Current： | 300A |
| Max. Discharge Power： | 3840W |
| Operating Temperature： | Charge0~50℃; Discharge-20~60℃ |
| Cycle Life： | ≥3000 Times |
| Certification： | FCC/CE/UN38.3/MSDS |
| DIMENSIONS | |
| Products size(L×W×H)： | 520×269×220mm |
| Weight(NW)： | ~29kg |
| Package size(L×W×H)： | 585×340×305mm |
| Weight(GW)： | ~30kg |
| MATERIAL | |
| Case Material： | ABS/Metal |
Source Factory With Over 15 Years of Experience
Safecloud is a professional team covering R&D, production, sales, and after-sales service. We have experienced engineers who can design efficient energy solutions for you. You can customize the solar battery’s voltage, current, BMS, appearance, and functions. Additionally, you can brand the product with your own logo (OEM/ODM).
Efficient and Lasting Lithium Power Source
The BMS inside the battery monitors its status in real time, preventing issues like overcharging, deep discharge, or short circuits. With advanced BMS technology, Safecloud 12V li ion batteries can handle various environments effortlessly. They consistently provide reliable and efficient power to your devices for long-lasting performance.
Typical applications for a 12v lifepo4 battery pack
Safecloud’s 12V lithium batteries offer a range of capacities from 3.5Ah to 1000Ah. They are designed to meet your energy needs for daily life, work, land, water, indoor, and outdoor use.
Electric Vehicles: Suitable for RVs, leisure vehicles, golf carts, motorcycles, e-bikes, scooters, and more. The 12V lifepo4 battery replaces lead-acid batteries, providing longer-lasting power.
Water Activities: Ideal for electric boats, kayaks, fish finders, and trolling motors. The 12V lfp battery charges faster.
Power Tools: Used in alarm systems, garage doors, and robots. The 12V deep cycle battery is compact, lightweight, and has a longer lifespan.
Home Backup Power: The 12V lithium battery stores solar energy during the day and releases it at night. As an uninterruptible power supply(UPS), it provides stable power for your audio system, fridge, air conditioning, and lighting, helping to balance peak and off-peak energy use.
About Safecloud Energy
Safecloud Energy Solar focus on product quality, has many years of experience in providing solutions services in energy storage application industry. We dedicated to designing and manufacturing of LiFePO4 and lithium cells and integrated battery packs for energy system. strives for quality excellence in the production of battery solutions.
We dedicated to designing and manufacturing of LiFePO4 and lithium cells and integrated battery packs for energy system’s battery solutions is manufactured in strict accordance with relevant national standards. Every detail matter in the production. Strict cost control promotes the production of high-quality and priced-low product. Such a product is up to customers’ needs for a highly cost-effective product.
Why choose Safecloud Energy?
OEM/ODM Expertise
Safecloud offers true customization—from cell selection and BMS strategy to enclosure design, communication protocols, and branding. Whether you need wall-mounted home batteries, floor-standing cabinets, rack systems, or portable modules, our engineering team can tailor voltage, capacity, dimensions, connectors, firmware, and CAN/RS485 protocols to your application. We support rapid prototyping, small-batch pilots, and mass production, helping distributors, EPCs, and OEMs launch differentiated products quickly and reliably.
Factory Strength & Scale
Our vertically integrated factory model gives you better control over cost, quality, and lead time. With 150+ skilled employees and standardized production SOPs, we deliver stable capacity, fast delivery, and scalable supply for OEM/ODM projects. We export 85% of our products globally and understand compliance, packaging, and logistics requirements across North America, Europe, Australia, Africa, Korea, and Southeast Asia.
Certifications & Compliance
Safecloud products meet key international standards, including UN38.3 and MSDS for safe transport, and CE/FCC/CB where applicable. We also support regional schemes such as KC/BIS and provide complete documentation—test reports, datasheets, and compliance packs—to simplify your market access and project approvals.
One-Stop Energy Storage Solutions
From residential ESS to commercial and industrial projects, we provide end-to-end support: solution design, battery selection, OEM/ODM branding, certification guidance, packaging, and international shipping. Our experienced team understands grid-tie/off-grid, hybrid inverters, and communication matching, ensuring smooth integration and faster commissioning on site.
Frequently Asked Questions
Q｜What does Safecloud do?
Safecloud specializes in LiFePO4 batteries and energy-storage systems for residential, commercial/industrial, and mobile/RV scenarios, offering one-stop solutions and OEM/ODM services.
Q｜What are your main product formats?
Wall-mounted home batteries, floor-standing/stackable cabinets, server-rack (48V/51.2V) modules, and 12V/24V series.
Q｜Typical application scenarios?
Residential on/off-grid ESS, C&I peak-shaving/backup, telecom/IT rooms, and mobile power for RVs, boats, and camping.
Q｜Do your systems support parallel expansion?
Yes. Both rack and wall-mounted families support parallel scaling with proper busbars/fusing and BMS settings.
Q｜Are they compatible with common inverter brands?
Yes. Our BMS supports RS485/CAN with libraries for leading inverters; we help confirm profiles during scoping.
Q｜How is safety/reliability ensured?
Grade-A cells plus smart BMS (OV/UV/OCP/OTP/balancing), with cell sorting, aging, and 100% end-of-line tests
Q｜What certifications do you support?
Typical routes include UN38.3, CE/FCC/RoHS, with regional add-ons as needed; some models feature rated IP protection.
Q｜What about cycle life?
For example, the 24V 200Ah pack specifies ~3000–6000 cycles (condition-dependent) with low self-discharge and 10+ years design life.
Q｜Any representative technical ranges?
(Rack/Wall families) Nominal 48V/51.2V, 50–200Ah per module; max continuous up to ~1C (model-dependent); round-trip efficiency up to ~95%.
Q｜Do you supply complete kits and one-stop services?
Yes—battery + inverter + controller kits and end-to-end support from selection to integration and shipping.
Q｜Do you offer OEM/ODM? What’s the process?
Yes. We customize enclosures, voltage/capacity, BMS/firmware, comms, and branding. Steps: requirement capture → proposal → prototype/pilot → certification plan → mass production & delivery.
Q｜Key delivery & commissioning notes?
Site survey, structural mounting (wall/rack), compliant cabling/protection, protocol matching, and commissioning; remote support and parallel kits available.
Q｜Do you ship globally?
Yes. We provide export shipping and compliance packs (e.g., UN38.3) and tailor documentation/packaging by region.
Q｜How to get a quote/tech support?
Share your spec (system V/Ah, surge current, size/interfaces, inverter brand, options such as heater/Bluetooth/CAN). Our sales/engineering team will return with a proposal and schedule.
Q｜How can we contact you?
Use the website form or public email/phone; the company maintains offices and production bases in China (see About/History pages).
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