Product Description
SmartAPP
SmartAPP Built-in Bluetooth Lithium Battery
Protection Board
PC Host RS485 CAN Module
Computer Display
GPS APP GPS Module
4.7-inch LCD Display Screen
Smart Touch Screen
Display main interface
Simple and clear, easy to operate
Display English interface
Simple and clear,
easy to operate
Individual cell voltage display
Corresponding series display
makes operation easier
12V input voltage
Cable length about 2m
Manual measurement may have slight errors, please refer to the actual product
LCD display
Cable length about 2m
Manual measurement may have slight errors, please refer to the actual product
BMS LCD display
(With 2.5m extension cable)
Touch button
| LCD Screen Operation Instructions 1. When the BMS is off, press the touch button on the left side of the LCD screen once to turn on the BMS. 2. When the BMS is off, if the display detects no current output from the BMS for 10 seconds, the LCD backlight will turn off to reduce power consumption. 3. When the BMS is on, if the display shows no content, press the touch button on the left side of the LCD screen once to turn on the backlight. 4. When the BMS is on, if the display is showing content, press the touch button on the left side of the LCD screen once to turn off the backlight. 5. When the BMS is on, press and hold the touch button on the left side of the LCD screen for 2 seconds to turn off the BMS. |
4.3 inch display wiring diagram
External 12V power supply
Protection board
Power-on signal negative
Protection board
Power-on signal positive
GND
Align and insert into interface
Cable length about 2.5m
Finally insert the other end into the protection board
Smart 【GPS】
GPS Beidou Positioning
Remote Control
8-24 S, 40-200A
Smart GPS Protection Board
Positioning / Monitoring / Protection
GPS Intelligent Positioning System
Parameter
Information
Movement Track
Remote Power Off
Mileage Statistics
GPS remote control
Battery information,
cell information,
remote power off
GPS built-in size diagram
GPS handheld size diagram
Two GPS effect installation diagrams
ZX03 built-in type
ZT01-G16 handle type
GPS module usage guide

Register account Fill in username, enter password Add and connect device
Register account (group account)

Contact online customer service to Home information Device list
activate group user permissions
Real-time positioning Historical trajectory Parameter settings
Advice on purchasing GPS
1. GPS installation must not be obstructed; if built-in GPS, a hole needs to be opened in the metal box.
2. Indoor GPS has no signal, positioning deviation is large.
3. In places with poor signal, it may not be possible to view location and battery information.
4. Since GPS mileage measurement is based on changes in location information, there may be inaccuracies and deviations in mileage due to poor signal.
5. Once GPS is activated, it cannot be returned or exchanged.
6. Before connecting GPS, power off the protection board; do not hot-swap the GPS module.
7. Purchasing a GPS module separately may not fit the protection board interface; it is recommended to buy together with the protection board to ensure compatibility.
Product parameters
Model | Hardware Version | 2.5-inch LCD Display | 4.3-inch Large Touch Display |
B2A8S20P | V9.X | Supported | Supported (Customer provides 12V external power supply) |
BD6A17S6P | V9.X | Supported | Supported (Customer provides 12V external power supply) |
BD6A17S8P | V9.X | Supported | Supported (Customer provides 12V external power supply) |
BD6A20S6P | V9.X | Supported | Supported (Customer provides 12V external power supply) |
BD6A20S8P | V9.X | Supported | Supported (Customer provides 12V external power supply) |
BD6A24S6P | V9.X | Supported | Supported (Customer provides 12V external power supply) |
BD6A24S8P | V9.X | Supported | Supported (Customer provides 12V external power supply) |
BD6A20S10P | V8.X | Supported | Supported (Customer provides 12V external power supply) |
BD6A24S10P | V8.X | Supported | Supported (Customer provides 12V external power supply) |
B1A20S15P | V10.X | Supported | Supported (Customer provides 12V external power supply) |
B1A24S15P | V10.X | Supported | Supported (Customer provides 12V external power supply) |
B2A24S15P | V10.X | Supported | Supported (Customer provides 12V external power supply) |
B2A24S20P | V10.X | Supported | Supported (Customer provides 12V external power supply) |
B2A24S60P | V8.X | Support (line modification) | Supported |
B5A24S60P | V8.X | Support (line modification) | Supported |
Brand strength
Automated workshop
Ensure that every product reaching customers can be used with confidence
Important notice
For all protection board products purchased from our store, please operate according to the instruction manual; our products undergo quality inspection before shipment. We are not responsible for accidents caused by personal operational errors during assembly. If it is determined to be our store's responsibility, please provide a written quality inspection report. Any protection boards that have been soldered are not accepted for return or exchange. Please be aware!
After-sales service guarantee
The current of the protection board is not related to battery capacity, but to power and controller. All soldered boards are not supported for return/exchange regardless of whether they have been used. The protection board has many wiring connections and is sensitive and fragile; each step of wiring needs to be carefully checked. After wiring, please measure the product according to the steps in our instruction guide.











