Energy Storage BMS 48V 200A 14S
This product is a high-performance Battery Management System (BMS) designed for 48V-class residential energy storage applications. It supports 14-series (14S) ternary lithium battery packs and delivers up to 200A continuous charge and discharge current, making it suitable for high-power home energy storage systems. The BMS adopts a modular multi-board architecture, integrating comprehensive battery protection, accurate SOC/SOH estimation, cell balancing, and multiple communication interfaces. It is ideal for home energy storage batteries, rack-mounted battery systems, and parallel-connected battery packs.
Product Detail
This product is a high-performance Battery Management System (BMS) designed for 48V-class residential energy storage applications.
It supports 14-series (14S) ternary lithium battery packs and delivers up to 200A continuous charge and discharge current, making it suitable for high-power home energy storage systems.
The BMS adopts a modular multi-board architecture, integrating comprehensive battery protection, accurate SOC/SOH estimation, cell balancing, and multiple communication interfaces. It is ideal for home energy storage batteries, rack-mounted battery systems, and parallel-connected battery packs.
Key Features
- Supports 14S Ternary Lithium Batteries
- Optimized for 48V-class energy storage systems
- High Current Capability
- Up to 200A continuous charge and discharge
- Comprehensive Protection Functions
- Over-voltage / under-voltage
- Over-current / short-circuit
- Over-temperature / low-temperature
- Reverse polarity protection
- Advanced Battery Management
- SOC and SOH estimation
- Passive cell balancing
- Multiple Communication Interfaces
- CAN
- Dual RS485 (parallel system support)
- RS232 (configuration and monitoring)
- Bluetooth (optional)
- Modular Design
- Main control board + current limiting board + interface board + LED board
- Easy installation, maintenance, and customization
- Low Power Consumption
- Ultra-low sleep current, suitable for long-term energy storage
- Ultra-low sleep current, suitable for long-term energy storage
Electrical Specifications
- Battery Type: Ternary Lithium Battery (NMC)
- Number of Cells: 14S
- Nominal System Voltage: 48–52V
- Max Continuous Charge Current: 200A
- Max Continuous Discharge Current: 200A
- Short-Circuit Protection Response Time: ≤ 200 μs
Temperature & Environmental Specifications
- Operating Temperature: -20°C to +55°C
- Cell Temperature Monitoring: 4 × NTC sensors
- MOSFET Over-Temperature Protection: Supported
Communication & Interfaces
- CAN Bus (default baud rate: 500 kbps)
- RS485 × 2 (supports parallel battery systems)
- RS232 (PC-based configuration and monitoring)
- Bluetooth Communication (optional, mobile APP supported)
Additional Functions
- LED status and SOC indication
- Buzzer alarm (configurable)
- Dry contact output for low SOC and fault status
- DIP switch for parallel address configuration
Application Scenarios
Residential Energy Storage Systems (ESS)
- Home solar + battery systems
- 48V lithium battery packs for residential use
Rack-Mounted and Cabinet Energy Storage Batteries
- 5–15 kWh battery modules
- Parallel connection of multiple battery packs
Light Commercial & Backup Power Systems
- Telecom backup power
- UPS and off-grid 48V battery systems
Our Advantages
Simple & Reliable
• Stable hardware + proven firmware
• No unnecessary features
Built for Light EVs
• Scooters / E-bikes / Tricycles
• Golf carts / Light electric motorcycles / Drones
Essential Protection
• OV / UV / OC / SC / OTP
• Designed for daily use
Bluetooth Support
• Optional Bluetooth monitoring
• Basic status & diagnostics
Easy Integration
• Clear hardware interface
• Simple configuration
Reasonable Cost
• In-house production
• Competitive pricing for real orders
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Our experts team is ready to help with your specific application needs
Phone: +86-13620907687
Email : business@pgybms.com
Launch Tech Industrial Park, No. 4012 Wuhe Avenue, Bantian Street, Longgang District,Shenzhen