12V 300Ah Lithium Battery
Reliable 12V 300Ah lithium battery is hot-selling 12V lithium battery in MANLY Battery. We use LiFePO4 technology in 12V 300Ah lithium battery, offering 120 months warranty and various qualification classifications.Features:
- Extreme Discharge Rate: 100A continuous, 300A peak output.
- Long Cycle Lifespan: Delivers 6000+ deep charge cycles.
- High Safety BMS: Built-in 20+ protections for system integrity.
- IP66 Weatherproof Build: Durable for off-grid and marine installs.
- Lead-Acid Replacement: 50% lighter with 2× energy density.
- Bluetooth Smart Monitoring: Real-time data, mobile-accessible.
- Global Certifications: UL, CE, UN38.3, IEC62133 approved.
Specification Of 12V 300Ah Lithium Battery
| MODEL NO. | MLP12300A | MLP12300M |
| Nominal Voltage | 12.8V | |
| Nominal Capacity | 300AH | |
| Brand Name | MANLY Battery/OEM | |
| Cell Type | 3.2V LiFePO4 Battery Cell | |
| Full Charge Voltage | 14.6V | |
| Discharge-end Voltage | 10.0V | |
| Standard Charging Current | 40A | |
| Discharging Current (Max. continue) | 100A | |
| Discharging Current (Peak) | 300A(＜1S) | |
| Protection Functions of BMS | Over-charge, over-discharge, over-voltage, over-current, short circuit, temperature, etc., | |
| Battery balancing management | ||
| Optional communication protocol (CAN/RS485/Bluetooth etc.) | ||
| Battery Shell | ABS Plastic | Metal |
| Battery Size | 522*240*218*222MM | OEM |
| Battery Weight | About 28KG | About 33.1KG |
| Battery Connector | M8/OEM | OEM |
| Waterproof level | IP66+ | IP65+ |
| Communication Protocol | RS485, CAN, Bluetooth, or others can be added upon request | |
| Charge Temperature | 0℃~+45℃ | |
| Discharge Temperature | -20℃~+75℃ | |
| Cycle Life | ≥5,000 times, 80% of DOD | |
| Warranty | 5 years, longer can be negotiated | |
Overview of 12v 300ah Lithium Battery
The MANLY Battery 12V 300Ah lithium battery uses LiFePO4 technology. It comes with M8 terminals and bolts. This 12V 300Ah lithium battery is for deep cycle applications. These include off-grid solar, RV, marine, camping, and backup power.
It replaces lead-acid batteries in many devices. Examples are mobility scooters, UPS systems, fire alarms, access controls, and medical devices. 12V 300Ah lithium battery is popular in military and aerospace applications.
LiFePO4 cells offer better performance and reliability. They are different from SLA and Gel batteries. The 12V 300Ah LiFePO4 battery can be fully discharged without damage. 12V 300Ah LiFePO4 battery is popular in solar, RV, and marine markets. Common names are RV lithium, marine lithium, and solar lithium batteries.
Features:
- Maintenance-free operation;
- The long service life of 10~15 years;
- Inbuilt BMS multiple security protection;
- High-quality lithium iron phosphate batteries, safe and reliable;
- More rechargeable time, longer lifetime, economic and environmental protection.
Delivery, Packing & Services
Why choose MANLY Battery:
- 36 months longer warranty time
- OEM/ODM custom is acceptable without MOQ Request
- Made of industrial Grade original MANLY Battery factory lifepo4 battery cell with Factory price
- With advanced smart BMS (Battery Management System)
Packing & Delivery:
Packaging:
1) Carton box -pallet container.
2) Packaging also can be customized to customers’ requirements.
Shipping:
1) Shipping time for news samples is 20-25 working days; mass production is 15~20 working days – since the deposit was received and samples confirmed.
2) Sample order is supposed to be shipped by DHL, UPS, FedEx, or TNT, mass 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.
- 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 3 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 Battery is a company with its own factory, which integrates research, development, production, and sales.
2:How about the quality of MANLY Battery’s LiFePo4 Battery product?
R: MANLY Battery has 12+ years of experience in lifepo4 batteries, and is also the authorized supplier of Siemens and BOSCH.
3: Can you do OEM/ODM project?
R: Yes, we have engineers who can help you design and R&D any related products.
4: What’s your MOQ?
R: According to your battery voltage and capacity.
5: What payment terms we can accept?
R: TT/Paypal/West Union/etc.
Contact Us
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