Bely 12V 300Ah LiFePO4 Battery Pack - 3840Wh Energy Storage with 3000 Cycle Life
Price:
Negotiable
MOQ:
10pcs
Delivery Time:
7-14 days for samples, 35-60days fpr mass production
Brand:
Bely
Product Description
Product Overview
Bely 12V 300Ah LiFePO4 battery pack delivers reliable energy storage with 3840Wh capacity and up to 3000 cycles at 80% depth of discharge. This lithium iron phosphate battery offers superior performance compared to traditional lead-acid batteries with 5x longer lifespan, temperature resistance, and lightweight design.
Key Features
- Long cycle life: 3000+ cycles at 80% DOD
- High energy density with lightweight design (32.5kg)
- No memory effect for flexible charging
- High discharge rate: 150A continuous, 200A peak
- Built-in Smart BMS with comprehensive protection
- Parallel connection capability (up to 4 units)
- Pollution-free and environmentally safe
Technical Specifications
| Parameter | Specification |
|---|---|
| Nominal Voltage | 12.8V |
| Capacity | 300Ah / 3840Wh |
| Dimensions | 526mm x 235mm x 217mm/237mm |
| Weight | 32.5kg |
| Working Voltage Range | 10-14.6V |
| Max Charging Current | 150A |
| Max Discharge Current | 150A continuous |
| Peak Discharge Current | 200A (≤20 sec) |
| Operating Temperature | -20°C to 60°C |
| Cycle Life | ≥3000 cycles |
| Protection Rating | IP65 |
Battery Management System
The integrated BMS provides comprehensive protection including:
- Under-voltage and over-voltage protection
- Temperature monitoring and shutdown
- Overload and short-circuit protection
- Automatic system recovery after fault resolution
Applications
- Motorhomes, caravans and RVs
- Solar systems and renewable energy storage
- Electric boat motors and marine applications
- Emergency power supply and UPS systems
- Camping and mobile power solutions
- High-performance traction applications
Product Images
Safety Instructions
- Do not open battery without consulting dealer - voids warranty
- Use only for intended applications
- Installation by qualified specialists only
- Avoid permanent direct sunlight and temperatures above +60°C
- Use only compatible chargers
- Observe correct polarity and connection procedures
- Maximum 4 units for parallel connection
Frequently Asked Questions
Can I order samples?
Yes, sample orders of 1-10 pieces are available for quality testing.
Do you offer OEM/ODM services?
Yes, we provide custom branding on cables, packaging, labels, and products.
What certifications do you have?
Our products are certified with CE, FCC, ROHS, UN38.3, and MSDS standards.
What is the warranty period?
2-year warranty with option to extend.
Quality Assurance
- 100% PCM testing by IQC
- 100% capacity testing by OQC
- Fast delivery within 10 days for stock items
- Comprehensive one-stop power solutions
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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