Shenzhen Bely Energy Technology Co., Ltd.
                                                                                                           
Verified Supplier
10 Years
Since 2016
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Electrical Equipment & Supplies Batteries Battery Management System(BMS)

12V 200AH LiFePO4 Battery with BMS Protection and Bluetooth Monitoring - 2560Wh Capacity, IP65 Rating

Price Negotiable
Price: USD560-680/PCS
MOQ: Customized label or silk print for OEM brand: >=50pcs.
Delivery Time: 30 DAYS
Brand: BeLY Energy
Product Description
Product Overview
BeLY 12V 200AH LiFePO4 batteries deliver BMS-controlled safety, extended lifespan, rapid charging performance, and real-time Bluetooth monitoring. These advanced lithium batteries utilize safe LiFePO4 cells with 3.2V nominal voltage per cell, providing stable power under heavy loads as a superior replacement for AGM, lead-acid, and GEL batteries.
Key Features
  • Built with safest LiFePO4 (LFP) cells for maximum reliability
  • Internal Battery Management System (BMS) for comprehensive protection
  • Real-time Bluetooth monitoring via BeLYEnergy mobile app
  • 96% charging efficiency with 99% output efficiency
  • Supports parallel and series connections for flexible configurations
  • Lightweight design with substantial energy reserves
  • IP65 protection rating for dust and water resistance
  • Wide operating temperature range: -20℃ to +60℃
Bluetooth Monitoring System
App Installation & Connection
  1. Install "BeLYEnergy" app via Google Play Store or Apple Store
  2. Activate smartphone Bluetooth and open the app
  3. Select your battery model and Bluetooth ID from the connection list
The Bluetooth monitoring provides real-time access to:
  • Current charge level and power input/output status
  • Individual cell voltage monitoring for battery health assessment
  • Battery temperature readings
  • Charge and discharge history tracking
  • Battery-specific protection information
BeLYEnergy Bluetooth app QR code and installation instructions
Battery Management System Protection
The integrated BMS ensures complete safety through:
  • Low temperature charging cut-off
  • High temperature charging or discharging cut-off
  • Over charging and discharging protection
  • Over current and short circuit protection
  • Automatic battery cell voltage balancing
Technical Specifications
Parameter LFP-12V120AHBL LFP-12V150AHBL LFP-12V200AHBL LFP-12V300AHBL
Nominal Voltage (V) 12.8 12.8 12.8 12.8
Nominal Capacity (Ah) 120 150 200 300
Rated Energy (Wh) 1536 1920 2560 3840
Max. Continuous Discharge Current (A) 150 150 200 200
Cycle Life ≥3000@25 ≥3000@25 ≥3000@25 ≥3000@25
IP Protection Rating IP65 IP65 IP65 IP65
Parallel Connections Recommended maximum 4 batteries
Serial Connections Maximum up to 4 batteries (48V)
Applications
BeLY LiFePO4 batteries are ideal for both stationary and mobile applications including:
  • Mobile homes, RVs, campers, and leisure vehicles
  • Solar power systems and renewable energy storage
  • Marine applications and boats
  • Golf carts, wheelchairs, and electric mobility devices
  • Electric scooters and e-bikes
  • Emergency power supply and UPS systems
  • House batteries and off-grid power solutions
Installation Guidelines
Battery Connections
Before installation, inspect batteries for damage. Use appropriate cable cross-sections for maximum continuous current and tighten connections with proper torque (10-15nm). Mount batteries using special straps or clamps on rubber foam or blocks for vibration isolation.
Parallel Connection
For parallel configurations, connect batteries as shown below to ensure even power distribution. Capacity increases by the multiple of batteries connected, while current ratings increase by 75% of the multiple.
Parallel connection diagram for BeLY LiFePO4 batteries
Parallel connection requirements:
  • Ensure all batteries are fully charged with identical voltage
  • Use only batteries with matching capacity
  • Employ short cables of equal length between connections
  • New batteries provide optimal performance
Series Connection
For series configurations, verify each battery is within 50mV (0.05V) of others to minimize imbalance. BeLY 12V batteries support series connections up to 4 units (48V maximum).
Maintenance & Storage
No regular maintenance required. Periodically check connection tightness and clean battery poles if corrosion occurs. For long-term storage, disconnect both positive and negative terminals and protect with insulating caps or tape.

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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