12V 300AH LiFePO4 Battery with 3000+ Cycles, 200A Discharge Current, CE & UN38.3 Certified
Price:
Negotiable
MOQ:
20PCS
Delivery Time:
7-14 days for samples, 35-60 days for mass production
Brand:
Bely
Product Description
Product Overview
This 12V 300AH Lithium Iron Phosphate (LiFePO4) battery delivers exceptional performance with over 3000 cycles at 100% depth of discharge. Certified with CE, UN38.3, and MSDS approvals, it provides a reliable power solution for various applications.
Key Features
- High capacity 300AH with 12.8V nominal voltage
- Over 3000 cycles at 100% depth of discharge
- Maximum continuous discharging current: 200A
- Peak discharging current: 300A (≤20 seconds)
- Integrated Battery Management System (BMS)
- UL1642, UN38.3 & ICE62619 certified prismatic cells
- Series and parallel connection capabilities
- Direct replacement for traditional lead acid batteries
- 2-year manufacturer warranty
Technical Specifications
| Parameter | Value | Remarks |
|---|---|---|
| Nominal Capacity | 300 Ah | 14.6V cut-off capacity |
| Working Voltage | 12.8V | Normal operating range |
| Discharge Cut-off Voltage | 11.6V | Minimum discharge level |
| Charging Voltage | 14.6V | Optimal charging voltage |
| Max Continuous Charging Current | 150A | Sustained charging capability |
| Max Continuous Discharging Current | 200A | Sustained discharge performance |
| Peak Discharging Current | 300A | ≤20 seconds duration |
| Working Temperature | Charging: 0-50°C Discharging: -20-60°C |
Operating environment range |
| Dimensions | 521 × 238 × 218 mm | ABS shell including terminals |
| Net Weight | <33 kg | Lightweight construction |
Battery Management System
The integrated BMS provides comprehensive protection:
- Under-voltage protection with automatic load cutoff
- Over-voltage protection with charging current regulation
- Temperature monitoring and shutdown for safety
- Automatic system recovery when issues are resolved
Applications
Ideal for various mobile and stationary applications including:
- RVs, motorhomes, and caravans
- Solar power systems and renewable energy storage
- Electric boats, fishing equipment, and marine applications
- Camping, leisure, and mobile power supplies
- Emergency power systems and UPS
- Golf carts, electric scooters, and mobility devices
Installation & Safety
Important Instructions:
- Use only compatible lithium battery chargers
- Ensure proper polarity connection (+/- markings)
- Installation must be performed by qualified specialists
- Do not expose to permanent direct sunlight or temperatures above +60°C
- Maximum four batteries in parallel connection
- Store at 50-60% charge when not in use
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Bely Energy Technology Co., Ltd.
Location
4/F, No. 1 Building, HuaWei KeGu Industry Park, Dalingshan Town, Dongguan, Guangdong, China. P.C.: 523000
Contact Person
Sales department