JBD BMS 4S 200A – High-Performance BMS with External Bluetooth

Ready to ship in 1–3 business days
JBD BMS 4S 200A – High-Performance BMS Bluetooth
The JBD 4S 200A BMS offers maximum safety, high current carrying capacity, and intelligent control for demanding lithium battery systems. Perfectly suited for LiFePO4 batteries, compatible with Li-Ion and LiPo (depending on configuration).
⚡ Purchase from the official JBD distributor – 100% original goods, no B-stock!

✅ Key Features
Perfect for LiFePO4 batteries
Optimal protection parameters, precise cell monitoring, and reliable, active balancing.

Perfect for powerwall and PV systems, RVs

Clean data transmission of cell voltages, SoC, temperature, charge/discharge currents, etc.

Compatible with 3S and 4S lithium battery packs
(LiFePO4, Li-Ion, LiPo – adjustable depending on configuration)
High current carrying capacity: up to 200A
Ideal for high-current applications and power-intensive systems.
External Bluetooth interface
Easy monitoring & configuration via smartphone app.
Comprehensive protection functions

Overcharge

Deep discharge

Overcurrent

Short circuit

3 temperature errors

Active balancing up to 150 mA

JBD premium quality
Proven, reliable and durable electronics.

🔧 Typical applications

LiFePO4 storage / Powerwalls

Solar storage systems (incl. Victron integration)

E-bike, e-scooter, kart, trike

DIY energy storage

UPS systems

High-current tools

📱 Bluetooth functions

Live monitoring of all cell voltages

Real-time charge/discharge current

Temperature monitoring

Adjustable protection parameters

Balancing status

Intuitive operation via smartphone app

📦 Scope of delivery

1× JBD BMS 3S/4S 200A

External Bluetooth module

Connection cable (model-dependent)

Quick start guide

⭐ Why this BMS?
This BMS combines 200A high performance, active balancing, Bluetooth monitoring, and highest JBD quality. The perfect choice for modern LiFePO4 storage systems and demanding high-current applications.

Technical Data
1. Electrical Specifications
 
ParameterValueNominal Cell Count3S / 4SMaximum (4S LiFePO4)
Nominal Voltage12.8 V
 Continuous Current200 AShort-circuit Current400 A (10 seconds) 
Balancing 50–150 mA per cell
Overcharge Voltage 3.65 V ± 0.05 V
Deep Discharge Voltage 2.5 V ± 0.05 VOvercurrent ProtectionYes (shut-off) Short Circuit Protection Yes (immediate)Operating Temperature–20 to +60 °CStorage Temperature–40 to +85 °CSelf-discharge< 5 mA
 

2. Protection Functions

Overcharge protection

Deep discharge protection

Overcurrent / discharge current protection

Short circuit protection

Temperature monitoring

Active balancing up to 150 mA

3. Communication Interfaces
 
InterfaceFunctionExternal Bluetooth ModuleCell voltages, current, temperature, parameters, app controlUART / RS485 (optional)BMS software, external controllers
 

4. Mechanical Specifications
 
ParameterValueHousingPCB-mounted / PlasticDimensions138 × 110 × 16 mmWeightapprox. 60–80 gConnection cables included (model-dependent)