Overview
The JKBMS BD6A24S10P is an active balance smart BMS for building and managing multi-series lithium battery packs, supporting Li-ion, LiFePO4, and LTO chemistries. It features 0.6A active balancing (Full State On), 100A continuous charge/discharge capability, built-in Bluetooth for iOS/Android monitoring, and RS485 communication by default.
Key Features
- Battery strings supported: Li-ion 7S-24S; LiFePO4 8S-24S; LTO 12S-24S
- Active balance (Full State On): 0.6A (600mA)
- Continuous current: 100A (continuous charge current 100A; continuous discharge current 100A)
- Maximum discharge current: 200A (MAX 2 min)
- Built-in Bluetooth: supports Android & iOS phone
- Communication: RS485 (default); CANBUS/HEAT (customized)
- Common port wiring: same port / common port
- Protections/monitoring supported: over charge, over discharge, over current, short circuit, over temperature; supports single cell voltage dropout detection
For installation or configuration support, contact customer service at https://tsolar.top/ or service@tsolar.top.
Specifications
| Model | BD6A24S10P |
| Battery strings (Li-ion) | 7S-24S |
| Battery strings (LiFePO4) | 8S-24S |
| Battery strings (LTO) | 12S-24S |
| Wiring output | Common Port (same port) |
| Balance method | Active Balance (Full State On) |
| Balance current | 0.6A (600mA) |
| Continuous current | 100A |
| Continuous charge current | 100A |
| Continuous discharge current | 100A |
| Maximum discharge current (MAX 2 min) | 200A |
| Over charge protection current (ADJ) | 10-100A |
| Conductive resistance in main circuit | 1mΩ |
| Single cell voltage range | 1-5V |
| Single cell voltage detection range | 0-5V |
| Voltage acquisition accuracy | ±5mV |
| Single cell voltage detection error | <10mV over full operating range (typical <5mV) |
| Total voltage detection range | 0-100V |
| Total voltage detection accuracy | <0.5%FSR (FSR = full scale) |
| Current sense shunt | -150A~300A |
| Current sense shunt error | <0.5%FSR |
| Over charge protection voltage | 1.2-4.35V Adjustable |
| Over charge release voltage | 1.2-4.35V Adjustable |
| Over discharge protection voltage | 1.2-4.35V Adjustable |
| Over discharge release voltage | 1.2-4.35V Adjustable |
| Over current detect delay | 2~120S Adjustable |
| Temperature detection range | -40~125°C |
| Quantity of temperature detection | 3Pcs |
| Operating temperature | -40~85°C |
| Storing temperature | -40~95°C |
| SoC estimation accuracy | Error <8% (operating conditions) |
| Battery remaining capacity error | Less than 8% |
| Total cycle AH cumulative value | Half of the charge/discharge value |
| Operating power consumption | <5mA (without communication) / 15mA (485/CAN) |
| Standby power consumption | <2mA |
| Power supply mode | Battery pack self-powered |
| Short circuit protection | YES |
| Temp protection | YES |
| Coulomb counter | YES |
| Bluetooth function | Support for Android & iOS phone |
| Other interfaces (default) | RS485 |
| Other interfaces (customized) | CANBUS/HEAT |
| Size | 162*102*20mm |
Interfaces & Connector Notes
- CANBUS: need customization; pins shown as GND / CAN_H / CAN_L
- RS485: by default; pins shown as GND / RX / TX / VCC
- LCD: by default; pins shown as K- / K+ / GND / B / A / VCC
- Heat function: need customization
Bluetooth App Use
- Download the specified Bluetooth application and activate the BMS.
- Open the Bluetooth application and find the relevant serial number to check data.
Working Modes
- Storage Mode: in transportation/storage/offline or wireless transmission off mode, the BMS is in storage mode and does not consume battery pack current.
- Normal Working Mode: when the charger is inserted in storage mode and off mode, the BMS immediately returns to normal working mode; protection, equalization and communication functions return to normal working.
- Standby Mode: when the battery pack is static (no charge/discharge current and no equilibrium current), the BMS automatically enters standby after the set time (1-30 days can be set) is exceeded.
- Shutdown: the BMS has an automatic shutdown voltage and automatically shuts down when a cell falls below the shutdown voltage.
Applications
- LiFePO4, Li-ion, or LTO battery packs requiring active balancing and 100A continuous current management
- Energy storage and power battery packs where Bluetooth monitoring and RS485 communication are required
Details

Active balancing helps keep multi‑series lithium packs more even, improving usable capacity over time.

Multiple JKBMS variants are available for different series counts, balance current, and communication options.

A layered enclosure design protects the electronics while keeping the main terminals and harness ports accessible for installation.

RS485 communication is supported by default, with ports for optional CAN, LCD, GPS, and heating accessories depending on configuration.

Built-in Bluetooth enables live pack status on iOS/Android, including per‑cell voltage readings and balance activity.

The mobile app groups key tasks—pairing, battery chemistry setup, and detailed cell data—into a simple workflow.

Protection functions cover common faults such as over/under‑voltage, over‑current, short circuit, and temperature limits.

Smart modes reduce idle drain by switching between storage, standby, normal operation, and shutdown conditions.

Use the model/spec table to confirm the correct series count, current rating, and interface (RS485/CAN) for your build.
