12V 300Ah Deep Cycle Bluetooth Marine Lithium Battery with 3840Wh Capacity for Motorhome and RV Applications
Price:
Negotiable
MOQ:
10pcs
Delivery Time:
7-14 days for samples, 35-60days fpr mass production
Brand:
Bely
Product Description
Product Overview
Advanced 12V 300Ah deep cycle lithium iron phosphate (LiFePO4) battery with integrated Bluetooth monitoring for marine, RV, and energy storage applications.
Key Features
- Bluetooth connectivity for real-time battery monitoring via iOS and Android apps
- High cycle life: 3000+ cycles at 90% depth of discharge
- Compact dimensions: 526mm x 235mm x 217mm/237mm
- Lightweight design at 32.5kg
- IP65 protection rating for dust and water resistance
- Built-in Battery Management System (BMS) for comprehensive protection
- Series and parallel connection capability
- Direct replacement for traditional lead-acid batteries
Technical Specifications
| Parameter | Value |
|---|---|
| Nominal Voltage | 12.8V |
| Capacity | 300Ah / 3840Wh |
| Weight | 32.5kg |
| Working Voltage Range | 10-14.6V |
| Max Charging Current | 150A |
| Max Continuous Discharge Current | 150A (≤25 minutes) |
| Peak Discharge Current | 200A (≤20 seconds) |
| Cycle Life | ≥3000 cycles |
| Operating Temperature | -20°C to 60°C |
| Protection Rating | IP65 |
Battery Management System
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
Applications
Ideal for motorhomes, RVs, marine vessels, solar energy systems, electric boat motors, and mobile power applications.
Certifications & Warranty
Certified to UL1642, UN38.3, ICE62619, CE standards with 2-year manufacturer warranty.
Installation & Safety
Professional installation required. Ensure proper mounting, correct polarity connection, and use compatible charging equipment. Avoid extreme temperatures and physical damage.
Customization Options
OEM and ODM services available with custom branding options. Sample orders accepted with low MOQ requirements.
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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