12V 300Ah LiFePO4 Solar Battery for Street Lights - 3840Wh Capacity 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
High capacity 12V 300Ah lithium iron phosphate (LiFePO4) battery designed for solar street lighting, energy storage systems, marine applications, and base station power backup. This advanced battery technology provides superior performance and reliability for demanding industrial applications.
Technical Specifications
| Parameter | Value |
|---|---|
| Nominal Voltage | 12.8V |
| Capacity | 300Ah / 3840Wh |
| Dimensions | 526mm x 235mm x 217mm/237mm |
| Weight | 32.5 kg |
| Working Voltage Range | 10-14.6V |
| Recommended Charging Current | 80A |
| Max Charging Current | 150A |
| Max Continuous Discharge Current | 150A (25 minutes max) |
| Operating Temperature | -20°C to 60°C |
| Cycle Life | ≥3000 cycles at 90% DOD |
| Protection Rating | IP65 |
Key Features & Benefits
- Superior Safety: LiFePO4 chemistry eliminates explosion and combustion risks, even under high impact, overcharging, or short circuit conditions
- Extended Cycle Life: 3000+ cycles at 90% depth of discharge - 3-4 times longer than lead-acid batteries
- Lightweight Design: Approximately 40% lighter than comparable lead-acid batteries
- High Power Output: Delivers twice the power of lead-acid batteries with high discharge rates
- Wide Temperature Range: Operates efficiently from -20°C to 60°C
- Built-in BMS: Comprehensive battery management system protects against under/over voltage, temperature extremes, and overload conditions
Applications
- Solar street lighting systems
- Photovoltaic and renewable energy storage
- Marine applications and electric boat motors
- Base station and telecommunications backup power
- Motorhomes, caravans, and RV power systems
- Emergency power supply and UPS systems
- Mobile power for camping and leisure activities
Built-in Battery Management System
The integrated BMS provides comprehensive protection including:
- Under-voltage protection with automatic load disconnection
- Over-voltage protection with charging current regulation
- Temperature monitoring with system shutdown for extreme conditions
- Automatic system recovery when issues are resolved
Safety Instructions
Important: Installation and maintenance must be performed by qualified specialists only. Unauthorized opening voids warranty.
- Use only compatible chargers and proper backup protection
- Avoid permanent direct sunlight and temperatures above 60°C
- Maintain correct polarity and proper assembly
- Protect from physical damage, moisture, and extreme conditions
- Suitable for parallel connection of up to four batteries
Quality Assurance & Support
- 2-Year Warranty: Comprehensive coverage for manufacturing defects
- Certifications: CE, FCC, ROHS, UN38.3, MSDS compliant
- Quality Control: 100% PCM testing and capacity verification
- Custom Solutions: Available pack design, external case design, and BMS customization
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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