Shenzhen Bely Energy Technology Co., Ltd.
                                                                                                           
Verified Supplier
10 Years
Since 2016
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Electrical Equipment & Supplies Batteries Uninterruptible Power Supply (UPS)

12V 120Ah Smart Lithium Battery with Bluetooth for Marine UPS - 3000 Cycles, IP65 Rated

Price Negotiable
Price: Negotiable
MOQ: 10pcs
Delivery Time: 7-14 days for samples, 35-60days fpr mass production
Brand: Bely
Product Description
Product Overview
Advanced 12V 120Ah lithium iron phosphate (LiFePO4) battery with integrated Bluetooth monitoring, designed specifically for marine applications and UPS systems. This smart battery delivers reliable power with enhanced safety features and long service life.
Key Features & Benefits
  • Bluetooth connectivity for real-time battery status monitoring
  • LiFePO4 chemistry for superior safety and thermal stability
  • 3,000+ cycles at 90% depth of discharge
  • High discharge rate with 100A continuous and 150A peak current
  • Lightweight design at 14kg with compact dimensions (355×175×190mm)
  • IP65 protection rating for marine environments
  • 10-year design life with 2-year warranty
Technical Specifications
Parameter Specification
Nominal Voltage 12.8V
Capacity 120Ah / 1536Wh
Dimensions 355mm × 175mm × 190mm
Weight 14kg
Working Voltage Range 10-14.6V
Max Charging Current 100A
Max Continuous Discharge 100A
Peak Discharge (20s) 150A
Operating Temperature -20°C to 60°C
Cycle Life ≥3,000 cycles
Protection Rating IP65
12V 120Ah Smart Lithium Battery for Marine and UPS Applications
Battery Management System
Advanced BMS includes passive balancing (active optional), low/high voltage cutoff, short circuit protection, and temperature monitoring. Bluetooth functionality enables real-time tracking of voltage, capacity, and other critical parameters.
Applications
  • Marine vessels and yachts
  • Uninterruptible Power Supplies (UPS)
  • Electric boat motors and sonar systems
  • Mobile power supplies and camping equipment
  • RV, motorhome, and caravan power systems
Installation & Safety Instructions
Critical Safety Information
Always secure batteries properly during transport and installation. Never connect with reversed polarity - this will permanently damage the BMS. Use only qualified specialists for installation and maintenance.
Certifications & Warranty
Certified with CE, FCC, ROHS, UN38.3, and MSDS standards. Includes 2-year manufacturer warranty with optional custom branding available.
Frequently Asked Questions
Can I order samples?
Yes, sample orders of 1-10 pieces are available for quality testing.
What is the minimum order quantity?
MOQ depends on product specifications, with samples available from 1 piece.
Can you add my logo?
Custom branding is available. Please confirm design requirements before production.

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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