BMS

Seplos BMS 3.0-C 48V 100A Smart BMS

Smart Battery Management System for 48V Lithium Battery Packs

The Seplos B-48100-C BMS 3.0 Type C is a 48V 100A smart battery management system for LiFePO4 and NCM battery packs, featuring CAN/RS485 communication, Bluetooth monitoring, passive balancing, SOC calculation and intelligent battery protection.
Model
B-48100-C
Chemistry
LiFePO4 / NCM
100A

Rated Current

15S / 16S LFP · 13S / 14S NCM

Battery Configuration

LiFePO4 / NCM

Battery Chemistry

CAN / RS485

Communication

PRODUCT OVERVIEW

Smart Protection, Monitoring & Battery Control

Designed for 48V lithium battery systems, the Seplos BMS 3.0 Type C combines intelligent protection, monitoring, communication and balancing functions for reliable energy storage operation.

Built for Flexible 48V Lithium Battery Systems

The Seplos B-48100-C BMS 3.0 Type C is designed for 48V battery packs requiring 100A charge and discharge capability. It supports 15S and 16S LiFePO4 configurations as well as 13S and 14S NCM battery systems, providing flexibility for different lithium battery architectures.

The Type C design separates the communication ports, status-light module and main BMS board for flexible installation. Accurate SOC calculation, independent chip sampling, passive balancing, 10A current limitation and Bluetooth monitoring help improve battery safety, cell consistency and system visibility.

Flexible Type C Split-Board Design
Separate communication, status-light and main-board modules provide flexible installation while CAN/RS485 communication supports integration with compatible inverters and energy storage systems.
CORE FEATURES

Comprehensive Battery Protection

Intelligent battery management helps protect the pack against abnormal voltage, current and operating conditions for safer 48V battery operation.

Smart Battery Monitoring

Bluetooth monitoring and accurate SOC calculation provide convenient access to battery status, capacity and operating information.

CAN & RS485 Communication

Dual CAN/RS485 inverter communication interfaces support connection with compatible inverters and energy storage controls.

Balancing Support

Passive balancing helps maintain cell consistency, while the built-in dry contact can activate a compatible external active balancer when voltage deviation is detected.

TECHNICAL SPECIFICATIONS

Technical Data for BMS Evaluation

Review the key electrical, environmental and communication parameters before confirming battery configuration and system compatibility.

B-48100-C

Core BMS Parameters

Use these values for preliminary battery pack, inverter and current matching before final technical confirmation.

LiFePO4 / NCM
Battery Chemistry
48V
Nominal Voltage
15S / 16S LFP · 13S / 14S NCM
Battery Configuration
100A
Rated Current
Bluetooth
Monitoring
ParameterSpecification
ModelB-48100-C
BMS VersionBMS 3.0 Type C
Nominal System Voltage48V
Battery ChemistryLiFePO4 / NCM
LFP Configuration15S / 16S
NCM Configuration13S / 14S
Working Voltage Range40V – 59V
Charge Voltage Range48V – 60V
Typical Charge Voltage54V
Rated Charge / Discharge Current100A
Maximum Charge / Discharge Current110A
Current Limitation10A
CommunicationCAN / RS485 ×2
MonitoringBluetooth
BalancingPassive Balancing
SOC CalculationSupported
Active Balancer ControlDry Contact Supported
Internal Resistance< 2mΩ
Working Temperature-20°C – 70°C
Storage Temperature-40°C – 85°C
Ambient Humidity10% – 85%
COMPATIBILITY & APPLICATION

Confirm Battery and System Compatibility Before Ordering

Check battery chemistry, series configuration, current requirements and communication compatibility before confirming your BMS selection.

Designed for Flexible Battery System Integration

Use the core product data below as a quick matching reference. Final compatibility should be confirmed against your battery pack and inverter requirements.

BATTERY CHEMISTRY

LiFePO4 / NCM

COMMUNICATION

CAN / RS485

MONITORING

Bluetooth

Rated Current

100A

DIY Battery Pack
Solar Energy Storage
Home Energy Storage
Battery System Integration
BEFORE ORDERING

Prepare These System Details

Need Help Selecting the Right BMS?

Share your battery chemistry, series configuration, nominal voltage, maximum current and inverter model. Our technical team can help confirm BMS compatibility before ordering.

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