TOPBAND JAPAN List of Products and Services

We would like to introduce our "1500V Energy Storage BMS System" that we handle. This is an energy storage battery management system developed independently based on the application features of energy storage systems, primarily consisting of a master control unit, a main control unit, a subordinate control unit, and corresponding harnesses. It features bidirectional active balancing technology, which stabilizes the energy storage system and can increase economic returns by more than 10% over the entire lifecycle. 【Features】 ■ Developed based on the application characteristics of energy storage systems ■ The system mainly consists of a master control unit, a main control unit, a subordinate control unit, and corresponding harnesses ■ Improves cycle life by over 12% ■ Increases economic returns by more than 10% over the entire lifecycle *For more details, please download the PDF or feel free to contact us.

• Power storage device
• Secondary Cells/Batteries

We would like to introduce the "TOPBAND Residential Energy Storage System" that we handle. The "RS-W Series" features high safety, flexibility, and reliability, along with a long lifespan and wide compatibility. Additionally, we also offer the "RS-S Series," which can be easily installed by simply stacking the units. 【Features】 <RS-W> ■ Safety ■ Flexibility ■ Compact structure ■ Lightweight ■ Long lifespan *For more details, please download the PDF or feel free to contact us.

• Power storage device

We would like to introduce the "TOPBAND Charger Products" that we handle. The input voltage ranges from 85V to 270V AC, and the output voltage ranges from 8V to 30V DC. The heat dissipation method is natural cooling with an aluminum heat sink, and the protection rating is IP67. Additionally, the rechargeable batteries are lithium/lead-acid batteries, equipped with a built-in charging curve, USB smart functionality, battery reverse protection, and overheat protection. 【Specifications (partial)】 ■ Input Voltage: 85V–270V AC ■ Output Voltage: 8V–30V DC ■ Heat Dissipation Method: Natural cooling with aluminum heat sink ■ Protection Rating: IP67 ■ Communication Method: CAN *For more details, please download the PDF or feel free to contact us.

• Charger

We would like to introduce a case study of the "battery module for low-speed vehicles" that we handle. The battery specifications are 64V/105Ah (20S7P), with an operating voltage of 54V to 73V. The weight is 70kg, and the dimensions are 100×270×250mm. Additionally, we offer types with capacities of 1280Wh, 1920Wh, 2560Wh, and 3840Wh. Please feel free to contact us when you need assistance. 【Case Overview (Partial)】 ■ Battery Core: TB-33138-15Ah (LFP) ■ Battery Specifications: 64V/105Ah (20S7P) ■ Operating Voltage: 54V to 73V ■ Discharge Current: 105A, 210A @ 30S ■ Cycle Life: ≧1000 times *For more details, please download the PDF or feel free to contact us.

• Secondary Cells/Batteries

We would like to introduce our "All in One Floor Cleaner." It is a cleaner that uses an adsorption method, which means there are no exhaust gases, making it a clean and quiet floor cleaner. Additionally, it can absorb both wet and dry debris with its special roller. It automatically separates liquid, solid waste, and hair, keeping your hands clean. 【Features】 ■ Adsorption method cleaner ■ Absorbs both wet and dry debris ■ Automatically separates liquid, solid waste, and hair *For more details, please download the PDF or feel free to contact us.

• Industrial Vacuum Cleaners

We would like to introduce the "Utility Work Light" that we handle. It features a focus switch, charging and discharging functions, power capacity display, and magnets that free up both hands. Additionally, the battery capacity can be customized. Please feel free to contact us when you need assistance. 【Lineup】 ■MP ■M1P ■M2 ■M2 Pro *For more details, please download the PDF or feel free to contact us.

• Other lighting equipment

We would like to introduce the "COB Flat Light" that we handle. It is compact and has a maximum output of 8000 lumens. With a COB light source, it offers 9 mode switches and allows for continuous light adjustment. Additionally, it features Bluetooth control, power bank output, a toggle switch, and anti-dizziness lenses. 【Features】 ■ Compact 8000 lumens ■ Bluetooth control (operation) ■ Power bank output ■ Toggle switch ■ Anti-dizziness lenses *For more details, please download the PDF or feel free to contact us.

• Other lighting equipment

We would like to introduce our "360-Degree Area Light." It has a maximum output of 6000 lumens and allows for 360°/180° light beam adjustment. It also features a 50W quick charge and discharge capability. This product is suitable for various applications such as disaster prevention, warehouses, construction sites, and outdoor work. Please feel free to contact us if you have any inquiries. 【Features】 ■ Maximum 6000 lumens ■ RF control ■ 360°/180° light beam adjustment ■ 50W quick charge and discharge *For more details, please download the PDF or feel free to contact us.

• Other lighting equipment

Our company offers a flexible product supply system tailored to customer needs with "OEM + ODM + finished products." Our portable power supplies include the "T500," as well as the "T1000" and "T2000" in our lineup. Please feel free to contact us when you need assistance. 【Product Lineup】 ■T500 ■T1000 ■T2000 *For more details, please download the PDF or feel free to contact us.

• Other power sources

We would like to introduce the "Industrial Tool Battery BMS" that we handle. It is applicable to gardening tools, including grass trimmers, and lithium batteries for robots, and features a standard single-wire design. It has characteristics such as low power consumption, and we offer two sizes: 65×85mm and 65×110mm. 【Features】 ■ Standard single-wire SMBUS2.0 interface ■ Supports SB DATA 1.1 protocol ■ Charging and static balancing ■ Low power consumption *For more details, please download the PDF or feel free to contact us.

• Secondary Cells/Batteries

We would like to introduce our "Special Vehicle Battery BMS" that we handle. It is applicable for lithium batteries used in electric forklifts, lifts, and scissor lifts, with a size of 165×240mm. It features RS485 and CAN communication, is efficient and balanced, and allows you to choose between a MOS or relay plan. 【Features】 ■ RS485 and CAN communication ■ Efficient and balanced ■ Supports national standard charging protocols ■ Option to choose between MOS or relay plans ■ Supports ternary lithium batteries and lithium iron phosphate batteries *For more details, please download the PDF or feel free to contact us.

• Secondary Cells/Batteries

We would like to introduce the "Electric Motorcycle BMS" that we handle. It supports bidirectional communication with a single line N-ISDN (SIF) and is equipped with features such as key signals and soft switches. Additionally, it has tamper-proof functions for the battery, charger, and controller. Please feel free to contact us if you have any inquiries. 【Features】 ■ Power consumption in sleep mode is 20uA ■ Supports local IAP ■ Functions such as RS485 and CAN can be selected *For more details, please download the PDF or feel free to contact us.

• Secondary Cells/Batteries

We would like to introduce the "Share Battery and Battery Exchange BMS" that we handle. It supports a 2-wire independent RS485, main and secondary pack-up, and cascade communication with up to 16 units, as well as MODBUS and tower exchange protocols. Additionally, it is equipped with functions such as discharge control and secondary protection. With a 10,000uF pre-charge, it is applicable to over 99% of vehicle models. 【Features】 ■ Equipped with a "Battery Black Box" function, with over 20,000 records ■ Power consumption in sleep mode is 30uA ■ Supports local IAP and remote OTA upgrades ■ Includes safety diagnostics for power failure and other issues ■ Functions such as key switch signals can be selected *For more details, please download the PDF or feel free to contact us.

• Other power sources

We would like to introduce the "Base Station Smart BMS" that we handle. It can be applied to scenarios such as backup power for base stations, mixed use of new and old lithium/lead-acid batteries in data rooms, and remote boosting and power supply. Additionally, it is equipped with features such as communication/gyroscope theft prevention and dry contact functions. 【Functions and Features (Partial)】 ■ Voltage, current, temperature sampling, monitoring, and balancing ■ SOX estimation, fault diagnosis ■ Communication/gyroscope theft prevention ■ Bidirectional boosting and bucking ■ Multi-device parallel expansion, multifunctional upper computer *For more details, please download the PDF or feel free to contact us.

• Other power sources

We would like to introduce the "Home Energy Storage BMS" that we handle. It is applicable to home energy storage batteries such as rack-mounted and wall-mounted types, supporting 2-wire independent RS485, 1-wire CAN, and expandable WIFI. Additionally, the pre-charge capability reaches 100,000uF, supporting the majority of inverters. Protocol automatic identification is also possible. 【Features】 ■ Supports multi-device parallel connection, capacity expansion, and automatic address assignment ■ Supports 150mA balancing ■ Supports custom interface panels ■ Complies with UL1973, IEC62619, and UN38.3 *For more details, please download the PDF or feel free to contact us.

• Other energy equipment

TOPBAND JAPAN Co., Ltd. was established in 2020 as the Japanese subsidiary of Shenzhen Topband Co., Ltd., fully funded by the Chinese headquarters. As a printed circuit board assembly EMS manufacturer, we provide suitable proposals with excellent technical capabilities to our customers in Japan. At our domestic office, we offer printed circuit board assembly produced in China with short lead times and low costs, while maintaining Japanese quality. Please feel free to consult us regarding circuit board assembly for air conditioners, power tools, and more. 【Business Activities】 ■ Smart Controller Business ■ Motor Business ■ Battery Business *For more details, please refer to the PDF document or feel free to contact us.

• Power tools
• Charger