Overview
The JKBMS BD6A24S6P is an active balance smart BMS for lithium battery packs (LiFePO4 / Li-ion / LTO), designed for 7S–24S systems with 0.6A active balancing and 60A continuous charge/discharge capability. It is battery-pack self-powered and includes built-in Bluetooth for monitoring via Android/iOS phones, with RS485 provided as the default communication interface.
Key Features
- Active balance method: Active Balance (Full State On)
- Active balance current: 600mA (0.6A)
- Continuous charge current: 60A
- Continuous discharge current: 60A
- Maximum discharge current (MAX 2min): 100A
- Battery-pack self-powered power supply mode
- Built-in Bluetooth; supports Android / iOS phone (use the specified Bluetooth application; search the relevant serial number to view data)
- Other interface (default): RS485
- Other interface (customized): CANBUS
- Protection functions listed: over charge protection, over discharge protection, over current protection, short circuit protection, over temp protection, and “all-in protection” (cable drop/poor contact)
- Energy working mode switching described: Storage Mode, Normal Working Mode, Shutdown, Standby Mode (enter standby after set time; 1–30 days can be set)
For product selection and after-sales support, contact https://tsolar.top/ or email service@tsolar.top.
Specifications
| Model | BD6A24S6P |
| Supported battery strings (Li-ion) | 7S-24S |
| Supported battery strings (LiFePO4) | 8S-24S |
| Supported battery strings (LTO) | 12S-24S |
| Wiring output / wiring method | Common Port (Same Port) |
| Continuous current | 60A |
| Continuous charge current | 60A |
| Continuous discharge current | 60A |
| Maximum discharge current (MAX 2min) | 100A |
| Over charge protection current (ADJ) | 10-60A |
| Active balance current | 0.6A |
| Conductive resistance in main circuit | 1.53mΩ |
| Inner resistance of mainchip | 1.3mΩ |
| Single cell voltage detection range | 0-5V (single cell voltage range: 1-5V) |
| Single cell voltage detection error | <10mV over full operating range; typical <5mV |
| Voltage acquisition accuracy | ±5mV |
| Supports single cell voltage dropout detection | Yes |
| Total voltage detection range | 0-100V |
| Total voltage detection accuracy | <0.5%FSR (FSR = full scale) |
| Current sense shunt range | -150A~300A |
| Current sense shunt error | <0.5%FSR |
| SoC estimation accuracy | Error <8% (operating conditions) |
| Battery remaining capacity accuracy | Error range is less than 8% |
| Total Cycle AH cumulative value | Half of the charge/discharge value |
| 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 |
| Short circuit protection | YES |
| Temperature detection range | -40 to 125°C |
| Temperature sensors | 3Pcs |
| Temperature protection | YES |
| Coulomb counter | YES |
| Bluetooth | Built-in; iOS / Android supported |
| Other interfaces | RS485 (default); CANBUS (customized) |
| Operating power consumption | <5mA (without communication) / 15mA (485/CAN) |
| Standby power consumption | <2mA |
| Operating temperature | -40 to 85°C |
| Storing temperature | -40 to 95°C |
| Size | 133*81*18mm |
Interfaces (as labeled)
- CAN/RS485 port labeled pins: GND, CAN_H, CAN_L
- RS485 (by default) port labeled pins: GND, RX, TX, VCC
- LCD (by default) port labeled pins: K-, K+, GND, B, A, VCC
- Heat function port: marked as “Need customization”
Applications
- LiFePO4 battery packs (8S-24S)
- Li-ion battery packs (7S-24S)
- LTO battery packs (12S-24S)
Details
