Shenzhen Bely Energy Technology Co., Ltd.
                                                                                                           
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10 Years
Since 2016
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12V 300Ah LiFePO4 Lithium Battery with Bluetooth - 3840Wh Capacity, IP65 Waterproof for RV Marine Solar

Price Negotiable
Price: Negotiable
MOQ: 10pcs
Delivery Time: 7-14 days for samples, 35-60days fpr mass production
Brand: Bely
Product Description
Product Overview

This 12V 300Ah Lithium Iron Phosphate (LiFePO4) battery delivers maximum power in a compact footprint, featuring advanced Bluetooth monitoring capabilities for real-time status tracking.

Key Features
  • Compact dimensions: 526mm x 235mm x 217mm/237mm
  • Extended cycle life: 3000+ cycles at 90% depth of discharge
  • High discharge current capacity compatible with most inverters
  • UL1642, UN38.3, ICE62619 certified prismatic cells
  • Built-in Bluetooth connectivity for iOS and Android monitoring
  • Series and parallel connection capabilities
  • IP65 waterproof rating for enhanced protection
  • OEM and ODM services available
Technical Specifications
Parameter Value Notes
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)
Peak Discharge Current 200A (≤20 seconds)
Cycle Life ≥3000 cycles
Protection Class IP65
Battery Management System

The integrated Battery Management System (BMS) provides comprehensive protection including:

  • Under-voltage protection with automatic load cutoff
  • Over-voltage protection with charging current regulation
  • Temperature monitoring with shutdown for excess heat
  • Low-temperature charging protection
Application Areas
  • Motorhomes, caravans, and RVs
  • Solar power systems and renewable energy storage
  • Electric boat motors and marine applications
  • Mobile power supply for camping and leisure
  • High-performance traction and storage applications
12V 300Ah Lithium Battery for energy storage applications
Battery Benefits
  • 3000+ cycle life at 90% depth of discharge
  • Integrated BMS for safety and performance
  • Lightweight design at 32.5 kg
  • Direct replacement for lead-acid batteries
  • Low self-discharge rate
  • High continuous discharge current capacity
Quality testing and manufacturing process of lithium batteries
Safety Warnings
  • Avoid high temperatures to prevent overheating and reduced lifespan
  • Recharge within 15 days after complete discharge
  • Use only original or recommended chargers
  • If battery leaks, rinse affected area with clean water and seek medical attention
  • Discontinue use if odor, discoloration, noise, or deformation occurs
  • Keep away from children and pets
Frequently Asked Questions
Q: Can I order samples?
A: Yes, we welcome sample orders for quality testing with quantities of 1-10 pieces available.
Q: What is your minimum order quantity?
A: We have flexible MOQ options with sample orders starting from 1 piece.
Q: Can you print my logo on the product?
A: Yes, we provide OEM and ODM services. Please contact us before production to confirm design requirements.
Q: What certifications do you have?
A: Our products are certified with CE, FCC, ROHS, UN38.3, and MSDS standards.
Q: What is the warranty period?
A: We offer a 2-year warranty with options for extension.

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

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