Product Description
WiFi Module
Smart Remote Management; View/Modify Battery Parameters
BMS data is uploaded to the cloud server via WiFi signal.
Use the APP/Mini Program to remotely manage the lithium battery,
setting parameters at your fingertips; the lithium battery status is clearly displayed.
WiFi Module Connection Process
WiFi Network
BMS + WiFi Module Router
Internet
Internet Internet
Mobile APP Cloud Server Cloud Platform
Self-developed WiFi Module
Enables the BMS to connect to the cloud via WiFi signal, Mobile App
enabling remote battery management. (remotely view and set parameters)
Mobile phone connects via 2G/3G/4G/5G
WiFi signal data transmission
Cloud Server
Internet
Router
WiFi Network
BMS + WiFi Module
WiFi Module
Cloud Platform
IoT Cloud Platform Renewal Standard
First year free for each device, renewal required after one year
(Contact customer service for details)
Note: WiFi module: Without renewal of the IoT cloud platform, the APP remote mode function and the cloud platform cannot be used normally.
GPS (4G) Module
·Integrates with APP/Mini Program ·Suitable for Startup Boards and Software Boards
GPS/BeiDou/WiFi APP/Mini Program
LBS/AGPS Positioning View/Modify Parameters
New Cloud Platform Abnormal Situations
Remote Batch Management Intelligent Alarm
Waterproof and Moisture-proof
Five-fold Precise Positioning + Track Tracking IP67 waterproof rating
GPS/BeiDou/WiFi/LBS/AGPS (built-in antenna)
APP/Mini Program Intelligent Management
Remote viewing/modification of parameters,
intelligent alarm for abnormal situations
Integrates with New Cloud Platform,IoT Efficient Remote Management Integrates with BMS,One-click Heating + One-click Start
Enable remote batch intelligent management of lithium batteries, Connects to the APP/Mini Program via the GPS
module to achieve remote lithium battery data is stored in the cloud, scheduled heating + one-click heating + one-click start
and multi-level sub-accounts can be set up
Application Scenarios
Two-Wheeled Electric Vehicles Rvs Trucks Battery Swapping Rentals
GPS (4G) Module Renewal Standard
First year free, renewal required after one year
(Contact customer service for details)
Notes:
1. Provide customer service with the GPS (4G) module's unique SN code for recharge. The system will update the service validity period in real time.
2. Failure to renew on time will affect normal communication.
Type | Built-in Antenna | External Antenna Configuration |
Communication Method | UART | |
Smart Function | Supports APP / Mini Program / Cloud Platform | |
Waterproof Function | Waterproof IP67 | Main unit is not waterproof, external antenna is waterproof |
Standard Configuration | BMW connector cable (BMS end) *1 | BMW connector cable (BMS end) *1 |
Optional Configuration | Built-in Bluetooth: Supports Bluetooth BLE communication | |
Size | Product dimensions: 72*68*16mm | Product dimensions: 72*68*16mm |
Renewal Standard | First year free; data usage and platform service fees will apply from the second year onwards. | |
Protective Board Display Accessories
Original Manufacturer, Intelligent and Reliable
3-inch Display Screen 3-inch Display Screen 3-inch Display Screen
(Snap-on Type) (Handle Type) (Stand Type)

3-inch Bluetooth Screen 3-inch Bluetooth Screen
4.3-inch Touchscreen (Handle Type) (Stand Type)

4.3-inch Touchscreen Display
Finger operation, all data at your fingertips
Large Screen Display: 4.3-inch large screen design, clearer interface, more convenient operation.
Can view single battery data, and can also view the summary data of parallel battery packs.

Waterproof and Moisture-proof Sealed design, waterproof function, fearless of outdoor operation. |
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Intelligent Control
No need for a phone or computer, touch operation for intelligent battery management anytime.

Instructions for Use:
1. The screen remains on during operation; it will turn off when the BMS is in sleep mode.
2. Do not connect the communication interface incorrectly to avoid damaging the protection board.
Specifications:
Communication Interface: UART Dimensions: 139.8x97.8x22.2mm Wiring: 6PIN, 450mm | Communication Interface: RS485 Dimensions: 139.8x97.8x22.2mm Wiring: 5PIN+6PIN, 450mm; cable length can be extended. |
4.3-inch Screen Display Shipping Instructions
New UI Interface Old UI Interface
Dear Customer, the 4.3-inch screen with either a new or old UI interface will be shipped randomly. If you require the new UI interface, please note "New UI Interface" in the order notes before placing your order. If you mind this, please purchase with caution. If you have any questions, please contact our customer service for assistance.
Intelligent 3-inch Screen
Larger screen for clearer display
Battery information at a glance
Sealed design, waterproof and moisture-proof
Ultra-low power consumption during operation/sleep
Style: Clip-on type
Suitable for direct installation into various PACK enclosures.
True Wireless Connectivity for Clearer Display
3-inch Bluetooth Smart Screen
Voltage;Current;Battery Level;Bluetooth Connection
SOC;Temperature;Fault Code;Voice Module
Handle Type:
Suitable for two-wheeled
vehicle handlebars and aerial work platforms
Bracket Type:
Suitable for three-wheeled and
four-wheeled vehicles, fixed to
the central control platform
Intelligent Voice Control Sealed Design APP Connectivity
PACK Alarm Moisture-proof, Simple Operation
Real-time Listening Dust-proof,and Settable Parameters
Shock-resistant
Longer Lifespan

| Clip-on type | Handle type | Standard type |
0.45M cable length PACK direct mount | 3.5M cable length Easy cabling | 3.5M cable length Easy cabling |
Product Type | Clip-on type | Handle type | Standard type |
Input Voltage | 6V-12V | 12V | |
Product Dimensions | 93×52×18mm | 90×50×13mm | |
Communication Method | UART / RS485 (compatible) | UART / RS485 (custom) | |
Cable Length | 0.45M | 3.5M | |
10% (Flashing) 25% (Steady)
40% (Flashing) 50% (Steady)
60% (Flashing) 75% (Steady)
90% (Flashing) 100% (Constant On)
0% (Flashing)
Specifications:
Power Supply: 12V
Dimensions: 65*35*12.6mm
Operating Temperature: -20~70℃
Power Consumption: <20mA
Square/Round Battery Display Panel
Battery Information at a Glance
10% (Flashing) 25% (Constant On)
40% (Flashing) 50% (Constant On)
60% (Flashing) 75% (Constant On)
90% (Flashing) 100% (Constant On)
0% (Flashing)
Product parameters
BMS Accessories
Original Parts, Superior Quality
Quality stems from meticulous attention to every detail
Bluetooth Switch Bluetooth UART/RS485 CAN Communicator Heating Module Buzzer
Communication Cable
Bluetooth Switch
Integrated Bluetooth Module & Truck Starter Switch
15M Ultra-Long Bluetooth Transmission 60S One-Button Start Key Switch Activates BMS Integrated Waterproof Design Status Indicator Lights Software Board Supported Bluetooth switch + truck starter protection board, enabling Bluetooth transmission and one-button start functionality. | ![]() |
Product Specifications
"Bluetooth Switch" BTSW

Specifications:
Cable Length 450mm | Weight (including communication cable) 26g + 3g | Operating Power Consumption <6mA |
Overall Dimensions φ33*10.9mm | Hole Size φ29.5mm | Sleep Power Consumption <5uA |
Light Indicator Description:
| Operation | Indicator Status | Description |
| Short Press 1S | Green Light On | Battery Level ≥ 10%, Protection Board Working Normally |
| Short Press 1S | Red Light On | Battery Level < 10% or Protection Board Triggered Strong Fault/Protection State |
| Long Press 2-4S | Green Light Flashes 60s | Triggers Strong Start Function (Only Applicable to Qiqiang Truck Starter Protection Board) |
| Long Press 10S | Red Light Flashes 0.5 2 Times | BMS Enters Power Off State |
UART/RS485/CAN Communication
Stable and robust communication with multiple communication methods available
Communication methods: USB-UART, USB-RS485, CAN, UART, RS485, CAN

Communication baud rate UART: 9600bs RS485: 9600bs / 115200bs CAN: 250-500kb/s | Usage range UART: 1m RS485: 15m CAN: 15m |
BMS Parallel Interface Board
Enables parallel communication between multiple BMS systems
Supported communication methods: RS485 / CAN / RS232
*Supports protocol customization for flexible adaptation

| One-key wake-up Monitor battery status at any time via built-in indicator lights |
4-channel battery temperature control detection More comprehensive and accurate temperature acquisition Enhanced temperature control protection |
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NTC Temperature Control
Fast Response
High sensitivity and faster response speed
Good Stability
Multiple quality control tests
for better stability
Small Size
Easier installation
Brand Strength
| Strong technical reserves Always adhering to technological innovation as the core driving force, possessing eight R&D centers, bringing together 100 experts from the fields of electronics, software, communications, and structure. Multiple R&D engineers have obtained nearly 100 patents for technologies such as injection waterproofing and high thermal conductivity control boards. | Intelligent Manufacturing Creates Quality With a 20,000㎡ intelligent production base, the annual output of various types of protective boards exceeds 20 million units, with a daily capacity of up to 60,000 units, ensuring timely product supply. |
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