12V 300Ah Grade A LiFePO4 Battery with Bluetooth Monitoring | 3840Wh Capacity & IP65 Protection
Price:
Negotiable
MOQ:
10pcs
Delivery Time:
7-14 days for samples, 35-60days fpr mass production
Brand:
Bely
Product Description
Product Overview
High-performance 12V 300Ah Grade A lithium iron phosphate (LiFePO4) battery with built-in Bluetooth monitoring, designed for reliable power storage in various applications.
Key Features & Benefits
Long Cycle Life
≥3000 cycles with 2-year warranty for extended service life
Advanced Safety
Built-in BMS with multiple protection features and LiFePO4 chemistry
Smart Monitoring
Bluetooth connectivity for real-time battery status monitoring via mobile app
Easy Installation
Standard dimensions compatible with most AGM, lead acid, and GEL battery systems
Technical Specifications
| Parameter | Value |
|---|---|
| Nominal Voltage | 12.8V |
| Capacity | 300Ah / 3840Wh |
| Dimensions | 526mm × 235mm × 217mm/237mm |
| Weight | 32.5 kg |
| Working Voltage Range | 10-14.6V |
| Max Charging Current | 150A |
| Max Continuous Discharge | 150A (≤25 mins) |
| Peak Discharge Current | 200A (≤20 sec) |
| Cycle Life | ≥3000 cycles |
| Protection Class | IP65 |
| Operating Temperature | -20°C to 60°C |
Battery Management System (BMS)
Integrated BMS provides comprehensive protection including:
- Under-voltage protection with automatic load cutoff
- Over-voltage protection with charging current regulation
- Temperature monitoring with system shutdown for safety
- Automatic recovery when issues are resolved
Application Areas
Ideal for both stationary and mobile applications including:
- Home energy storage systems
- Solar power installations
- Mobile homes and RVs
- Electric boats and marine applications
- Golf carts and electric vehicles
- Communication stations and backup power
- Cleaning machines and industrial equipment
Installation & Safety Guidelines
Professional installation required by qualified specialists only:
- Ensure secure mounting due to 32.5kg weight
- Verify correct polarity connection to prevent BMS damage
- Use compatible chargers and proper circuit protection
- Avoid direct sunlight and high temperature environments
- Maximum 4 batteries in parallel configuration
Important Safety Warnings
- Do not short-circuit the battery
- Use only original or recommended chargers
- Keep away from children and pets
- Do not open battery casing - voids warranty
- Charge within 15 days when battery runs out of power
- Discontinue use if odor, discoloration, or leakage occurs
Certifications & Warranty
Certified with CE, FCC, ROHS, UN38.3, MSDS standards. Includes 2-year manufacturer warranty.
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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