12V 400Ah LiFePO4 Lithium Battery
The 12V 400Ah LiFePO4 lithium battery offers exceptional performance with over 6000 cycles and a 10-year warranty. Its compact design and self-heating technology make it perfect for high-demand setups, providing stable energy output in extreme conditions while easily replacing Group 31 lead-acid batteries for various power needs.Features:
- Low-Temperature Protection: Charge <32°F, Discharge < -4°F. Ensures reliable performance even in extreme conditions.
- 10-Year Warranty: 10-year warranty with certifications like FCC, CE, ROHS, and UL for guaranteed safety and quality.
- EV Grade Battery Cells: 6000+ cycles with EV Grade A LiFePO4 cells for long lasting power.
- Flexible Connections: Series, parallel, or both for customizable configurations.
- Advanced BMS Protection: 20+ protections with a self-developed BMS to ensure safety and optimal performance.
- Wide Application: Ideal for solar systems, RVs, marine, UPS, and off-grid storage.
Specifications Of 12V 400Ah LiFePO4 Lithium Battery
| MODEL NO. | MLP12400A | MLP12400M | ||
| Nominal Voltage | 12.8V | |||
| Ampere-hour Capacity | 400AH | |||
| Watthour Capacity | 5120Wh | |||
| Brand Name | MANLY Battery/OEM | |||
| Cell Type – Chemistry | LiFePO4 Battery Cell | |||
| Cycles @ 80% DOD | ≥6,000 times | |||
| Recommended Charge Voltage | 14.6V(CC/CV) ULTRA FAST MANLY LIFEPO4 BATTERY CHARGER IS AVAILABLE | |||
| Discharge-end Voltage | 10.0V | |||
| Max. Continuous Charge Current | 100A | |||
| Max. Continuous Discharge Current | 200A | |||
| Discharging Current (Peak) | 300A(<1S) | |||
| Functions of BMS | Over-charge, over-discharge, over-voltage, over-current, short circuit, temperature, etc., | |||
| Battery balancing management | ||||
| Support voltage or capacity expansion | ||||
| Max. Expansion (Parallel & Series) | 4S | |||
| Communication Protocol | Bluetooth | |||
| Case Material | ABS Plastic Case | Metal Case | ||
| Battery Size(L*W*H) | 640*245*220mm | 530*380*170mm | ||
| Battery Weight | About 38.6KG | About 44KG | ||
| Battery Connector | M8 bolts/Anderson/OEM | |||
| Waterproof level | IP67 | IP65 | ||
| Charge Temperature | 0℃~+45℃ | |||
| Operating Temperature | -20℃~+75℃ (-4℉~167°F) | |||
| Warranty | 10 years | |||
12V 400Ah Lithium Battery for Certified Performance and Flexible Industrial Supply
For professionals sourcing energy storage solutions, the 12v 400ah lithium battery stands out for certified performance, long service life, and seamless project integration. This battery delivers over 6,000 charge cycles and is certified to UL, CE, and UN38.3 standards, ensuring proven reliability for solar system integrators, marine battery distributors, and commercial installers.
Each unit is manufactured under strict process controls to guarantee capacity accuracy and consistent quality. MANLY Battery, a leading china lithium battery manufacturer with more than 13 years in global export, supports both large-volume and custom OEM/ODM orders. Companies can buy direct from china factory for access to competitive wholesale pricing, robust packaging for dangerous goods, and North American logistics compliance.
Key advantages include:
- True 400Ah capacity with verified test data
- Operating temperature: –4°F to 167°F (–20°C to 75°C)
- Traceable production batches and full documentation
- Flexible order sizes: from trial lots to large projects
- Fast delivery: 10–20 days standard lead time
- Full after-sales support and technical guidance
This wholesale lifepo4 battery integrates smoothly into solar, energy storage, UPS, and RV systems, offering high lifecycle value and stable power. For industry buyers seeking scalable, certified solutions, MANLY provides a reliable supply chain and professional export support. For more on certification standards, refer to UL Solutions and UN38.3 testing requirements.
Delivery, Packing & Services
Why choose MANLY:
- Many years specialized in lithium batteries, lead of LiFePO4 battery
- Professional design, research, and development, quality inspection team
- OEM/ODM custom is acceptable without MOQ Request
- Made of powerful industrial Grade original factory 100ah lifepo4 cell
- Modern automatic production line
Packing & Delivery:
Packaging:
Double-layer packing box:
1. Inner packaging plus blister tray to fix the LiFePO4 100ah Battery
2. Add an inner packaging carton
3. Use the double-layer thick cardboard UN carton packaging
4. The outer box is attached with anti-extrusion, waterproof and fireproof labels
5. Reinforce with PVC film
Shipping:
1) Shipping time for bulk orders: 30-45 days after receiving the deposit.
2) Sample order is supposed to be shipped within 7 days, bulk order is suggested to ship by sea, we could supply forwarder service if you need.
Our Services:
OEM & ODM can customize according to your request :
- Battery voltage, capacity, and dimension.
- LiFePO4 BMS charging and discharging current.
- Connector, case, and wire.
- Your own logo eg: silk print.
After-sales service is available :
- Respond in 24 hours to any inquiry on our product.
- Take action quickly for a normal customer’s claim within 12 hours.
- Good after-sales service: We offer 10 years quality warranty for lifepo4 batteries 12.8V 20Ah/50Ah/100Ah/200Ah/500Ah/1000Ah/…
- One by one tested before shipment.
FAQ:
1: Is MANLY Battery a trading company or factory?
R: MANLY is a company with its own factory, which integrates research, development, production, and sales.
2: Can I have a sample order?
R: Of course, the sample test order is always available.
3: What’s your certification?
Re: We have CE/FCC/ROHS/PSE/UN38.3/MSDS/BSCI certifications by TUV Lab.
4: Do you support customization?
R: Of course, we support customization, you put forward your needs, and we will try our best to do it.
5: What’s your MOQ?
R: According to your battery voltage and capacity.
6: What payment terms we can accept?
R: TT/Paypal/West Union/etc.
7: How Long Is The Lead Time?
R: Sample is 25-30 working days; mass production is 15~20 working days – since the deposit was received and samples confirmed.
8: How do you ship the goods and how long does it take to arrive?
R: We can supply the UPS, DHL, EMS, TNT express, and sea/air services for shipping choices: we will calculate the best.
8: How is the continuous discharge current calculated?
R: Generally based on the BMS board. refer to the specification , generally 1C , C = current / capacity.
Contact Us
To receive your email faster, please copy [email protected] and send your email directly, or fill out the form below.
