Introduction
Higo's battery connector series exemplifies the company's commitment to robust, high-performance solutions for demanding applications, primarily in electric mobility and industrial equipment. These connectors are engineered with key features, including high ingress protection (IP67/IP66 ratings) for reliable operation in harsh, wet environments and a broad operating temperature range (-25°C to +105°C). They cover a wide range of power requirements, with rated currents spanning from 8A for smaller systems to 200A for high-power applications like electric motorcycles, and voltages from 48V AC to 110V AC. The product line includes various types distinguished by their mating mechanisms—such as simple push-on (e.g., HG-F.B-Z212A), secure self-locking (e.g., HG-F.B-S526A), and robust screw-locking (e.g., HG-F.B-L513A) designs—to suit different assembly and safety needs. Constructed with durable materials like copper alloy contacts plated with tin, gold, or silver, these connectors ensure excellent conductivity and corrosion resistance. This makes them ideally suited for critical applications, including electric bikes, scooters, motorcycles, and energy storage systems, where safe, reliable, and durable power transmission is paramount.

Features
- High Ingress Protection (IP67/IP66): A primary feature is their robust sealing, with most models rated IP67, making them dust-tight and capable of withstanding immersion in water. This ensures reliable operation in harsh, wet, or dusty environments common in electric mobility.
- Wide Current and Voltage Range: The connectors are designed for a broad spectrum of power needs, handling currents from 8A up to 200A and voltages from 48V AC to 110V AC. This versatility makes them suitable for everything from light electric vehicles to high-power industrial applications.
- Multiple Mating Mechanisms: Higo offers various connection types to suit different safety and assembly requirements, including simple push-on (Z-series), secure self-locking (S-series), and robust screw-locking (L-series) designs for vibration-resistant and tamper-proof connections.
- Durable Construction and Materials: They are built with high-quality materials such as copper alloy contacts (often plated with gold or silver for optimal conductivity and corrosion resistance) and robust housing materials to ensure long-term durability and high electrical performance.
- High Mating Cycle Life: Many connectors are rated for 3000 mating cycles, indicating a long service life and reliability for applications that require frequent connection and disconnection, reducing maintenance needs and the total cost of ownership.
- Comprehensive Safety Certifications: Higo designs its connectors to meet international standards and holds certifications like UL and IATF 16949, assuring quality, safety, and reliability for global markets, particularly in the automotive and mobility sectors.
Applications
- High-Performance Electric Motorcycles: Utilizing high-current models like the HG-F.B-S1050A (150A) and HG-F.B-S1060A (200A) for the main battery-to-inverter power link.
- Electric Bikes and Scooters: Employing compact connectors like the HG-F.B-Z212A and HG-F.B-Z311A for connecting the main battery pack to the motor controller.
- Light Electric Vehicles (LEVs): Including golf carts, utility vehicles, and neighborhood electric vehicles using mid-range power connectors like the HG-F.B-Z718A (25A).
- Electric Rickshaws and Tuk-Tuks: Applying robust connectors like the HG-F.B-S828B (50A+12A) to handle the power demands of commercial three-wheeled vehicles.
- Industrial Material Handling Equipment: Powering electric forklifts, pallet jacks, and automated guided vehicles (AGVs) with durable connectors like the HG-F.B-S824E (70A).
- Marine and Boating Applications: Using connectors with high IP67 ratings, such as the HG-F.B-Z511B, for battery connections in electric outboard motors and onboard power systems.
- Robotics and Automation: Providing reliable power to industrial and logistics robots with connectors capable of handling vibration, like the floating structure HG-F.B-F618A.
- Energy Storage Systems (ESS): Connecting battery modules and packs within residential and commercial energy storage units using connectors rated for high continuous current.
- Portable Power Stations: Integrating safe and reliable connectors into large-capacity portable power banks for outdoor use or emergency backup.
- Specialty Drones and UAVs: Powering heavy-lift agricultural or industrial drones with lightweight yet high-amperage battery interconnection solutions.
Connector Specifications
HG-F.B-F618A
- Rated Voltage: 60V AC
- Rated Current: Power 30A Signal 2A
- Withstanding Voltage: 700V
- Mating Cycles: 3000 cycles
- Mating Type: Flexible structure
- Mating&Unmating Force: Mating Force 80N Max, Unmating Force 30N Min
- Protection Level: lP67
- Operation Temperature: -25℃~+80℃
- Maximum Diameter: 17.5mm
- Mating Length: 51.5mm
- Contact Material: Copper alloy plated with gold
- Cable Spec.: OD: 8.0mm, 2×3.3mm² + 4×0.2mm² - PVC
HG-F.B-F621A
- Rated Voltage: 60V AC
- Rated Current: Power 30A Signal 2A
- Withstanding Voltage: 700V
- Mating Cycles: 3000 cycles
- Mating Type: Flexible structure
- Mating and Unmating Force: Mating Force 80N Max, Unmating Force 30N Min
- Protection Level: lP67
- Operation Temperature: -25℃~+80℃
- Maximum Diameter: 21.0mm
- Mating Length: 32.8mm
- Contact Material: Copper alloy plated with Silver
- Cable Spec.:
- ① OD: 4.0mm, 3.0mm² - AGR
- ② OD: 1.4mm, 0.2mm² - PVC
HG-F.B-L513A
- Rated Voltage: 60V AC
- Rated Current: Power 20A Signal 2A
- Withstanding Voltage: 700V
- Mating Cycles: 200 cycles
- Mating Type: Screw-locking
- Protection Level: lP67
- Operation Temperature: -25℃~+80℃
- Maximum Diameter: 13.0mm
- Mating Length: 88.3mm
- Contact Material: Copper alloy plated with gold
- Cable Spec.:
- ① OD: 6.1mm, 2×2.0mm² + 3×0.2mm² - PVC;
- ② OD: 6.1mm, 2×1.5mm² + 3×0.2mm² - PVC.
HG-F.B-L518A
- Rated Voltage: 48V AC
- Rated Current: 2A
- Withstanding Voltage: 500V
- Mating Cycles: 200 cycles
- Mating Type: Screw locking
- Mating and Unmating Force: Mating Force 80N Max
- Protection Level: lP67
- Operation Temperature: -40℃~+105℃
- Maximum Diameter: 18mm
- Mating Length: 84.1mm
- Contact Material: Copper alloy plated with gold
- Cable Spec.: OD: 6.4mm, 5×0.34mm² - PVC
HG-F.B-L615A
- Rated Voltage: 60V AC
- Rated Current: Power 40A Signal 5A
- Withstanding Voltage: 700V
- Mating Cycles: 200 cycles
- Mating Type: Screw-locking
- Mating and Unmating Force: Mating Force 80N Max
- Protection Level: IP67
- Operation Temperature: -25℃~+80℃
- Maximum Diameter: 15.0mm
- Mating Length: 77.6mm
- Contact Material: Copper alloy plated with silver
- Cable Spec.: OD: 8.5mm, 2×4.0mm² + 4×0.2mm² - PVC
HG-F.B-L625A
- Rated Voltage: 48V AC
- Rated Current: Power 30A Signal 1A
- Withstanding Voltage: 500V
- Mating Cycles: 500 cycles
- Mating Type: Screw locking
- Protection Level: 200m
- Operation Temperature: -25℃~+65℃
- Maximum Diameter: 25mm
- Mating Length: 112mm
- Contact Material: Copper alloy plated with gold
HG-F.B-L628A
- Rated Voltage: 48V AC
- Rated Current: Power 25A Signal 1A
- Withstanding Voltage: 500V
- Mating Cycles: 500 cycles
- Mating Type: Screw locking
- Protection Level: 200m
- Operation Temperature: -25℃~+65℃
- Maximum Diameter: 28.5mm
- Mating Length: 61mm
- Contact Material: Copper alloy plated with gold
HG-F.B-S526A
- Rated Voltage: 60V AC
- Rated Current: Power 25A Signal 2A
- Withstanding Voltage: 700V
- Mating Cycles: 3000 cycles
- Mating Type: Self-locking
- Mating and Unmating Force: Mating Force 80N Max
- Protection Level: lP67
- Operation Temperature: -25℃~+80℃
- Maximum Diameter: 26.0mm
- Mating Length: 45.5mm
- Contact Material: Copper alloy plated with gold
- Cable Spec.: OD: 6.0mm, 2×2.5mm² + 3×0.2mm² - PVC
HG-F.B-S820A
- Rated Voltage: 60V AC
- Rated Current: Power 40A Signal 2A
- Withstanding Voltage: 700V
- Mating Cycles: 3000 cycles
- Mating Type: Self-locking
- Mating and Unmating Force: Mating Force 80N Max
- Protection Level: IP67
- Operation Temperature: -25℃~+80℃
- Maximum Diameter: 30.8mm
- Mating Length: 45.4mm
- Contact Material: Copper alloy plated with gold
- Cable Spec.: OD: 8.5mm, 2×4.0mm² + 6×0.2mm² - PVC
HG-F.B-S824B
- Rated Voltage: 60V AC
- Rated Current: Power 30A Signal 2A
- Withstanding Voltage: 700V
- Mating Cycles: 3000 cycles
- Mating Type: Self-locking
- Mating and Unmating Force: Mating Force 80N Max
- Protection Level: lP67
- Operation Temperature: -25℃~+80℃
- Maximum Diameter: 28.5mm
- Mating Length: 43.3mm
- Contact Material: Copper alloy plated with Silver
- Cable Spec.: OD: 9.0mm, 2×4.0mm² + 6×0.20mm² - PVC
HG-F.B-S824E
- Rated Voltage: 110V AC
- Rated Current: Power 70A Signal 2A
- Withstanding Voltage: 1000V
- Mating Cycles: 3000 cycles
- Mating Type: Self-locking
- Mating&Unmating Force: Mating Force 80N Max
- Protection Level: lP67
- Operation Temperature: -30℃~+105℃
- Maximum Diameter: 28.5mm
- Mating Length: 46.4mm
- Contact Material: Copper alloy plated with gold
- Cable Spec.: OD: 13.6mm, 2×10.0mm² + 6×0.2mm² - PVC
HG-F.B-S828A
- Rated Voltage: 60V AC
- Rated Current: Power 25A+12A Signal 2A
- Withstanding Voltage: 700V
- Mating Cycles: 3000 cycles
- Mating Type: Self-locking
- Mating and Unmating Force: Mating Force 80N Max
- Protection Level: lP67
- Operation Temperature: -25℃~+80℃
- Maximum Diameter: 28.0mm
- Mating Length: 52.2mm
- Contact Material: Copper alloy plated with Silver
- Cable Spec.: OD: 8.0mm, 2×13AWG + 2×16AWG + 4×24AWG - PVC
HG-F.B-S828B
- Rated Voltage: 60V AC
- Rated Current: Power 50A+12A Signal 2A
- Withstanding Voltage: 700V
- Mating Cycles: 3000 cycles
- Mating Type: Self-locking
- Mating&Unmating Force: Mating Force 80N Max
- Protection Level: lP67
- Operation Temperature: -25℃~+80℃
- Maximum Diameter: 28.0mm
- Mating Length: 76.9mm
- Contact Material: Copper alloy plated with gold
- Cable Spec.: OD: 10.0mm, 2×10AWG + 1×18AWG + 5×22AWG - PVC
HG-F.B-S828-B2
- Rated Voltage: 110V AC
- Rated Current: Power 70A+12A Signal 2A
- Withstanding Voltage: 1000V
- Mating Cycles: 3000 cycles
- Mating Type: Self-locking
- Mating and Unmating Force: Mating Force 80N Max
- Protection Level: lP67
- Operation Temperature: -25℃~+80℃
- Maximum Diameter: 28.1mm
- Mating Length: 54.5mm
- Contact Material: Copper alloy plated with Silver
- Cable Spec.: OD: 13.8mm, 2×10.0mm² + 1×16AWG + 5×22AWG - PVC
HG-F.B-S835A
- Rated Voltage: 110V AC
- Rated Current: Power 100A Signal 5A
- Withstanding Voltage: 1000V
- Mating Cycles: 3000 cycles
- Mating Type: Self-locking
- Mating&Unmating Force: Mating Force 80N Max
- Protection Level: lP67
- Operation Temperature: -30℃~+105℃
- Maximum Diameter: 35.0mm
- Mating Length: 104.0mm
- Contact Material: Copper alloy plated with gold
- Cable Spec.: OD: 17mm, 2x16mm² + 6x0.5mm² - PVC
HG-F.B-S1024A-Angled Head
- Rated Voltage: 110V AC
- Rated Current: Power 80A Signal 5A
- Withstanding Voltage: 1000V
- Mating Cycles: 3000 cycles
- Mating Type: Self-locking
- Mating and Unmating Force: Mating Force 80N Max
- Protection Level: lP67
- Operation Temperature: -30℃~+105℃
- Maximum Diameter: 28.5mm
- Mating Length: 45.9mm
- Contact Material: Copper alloy plated with Silver
- Cable Spec.: OD: 14.5mm, 2x10.0mm² + 8x0.5mm² - PVC
HG-F.B-S1024A-Straight Head
- Rated Voltage: 110V AC
- Rated Current: Power 40A Signal 5A
- Withstanding Voltage: 1000V
- Mating Cycles: 3000 cycles
- Mating Type: Push on
- Mating&Unmating Force: Mating Force 80N Max
- Protection Level: N/A
- Operation Temperature: -30℃~+105℃
- Maximum Diameter: 28.5mm
- Mating Length: 45.9mm
- Contact Material: Copper alloy plated with gold
- Cable Spec.: OD: 10.0mm, 2x10AWG + 6x22AWG - PVC
HG-F.B-S1028A&B-Angled Head
- Rated Voltage: 110V AC
- Rated Current: Power 80A Signal 5A
- Withstanding Voltage: 1000V
- Mating Cycles: 3000 cycles
- Mating Type: Self-locking
- Mating and Unmating Force: Mating Force 100N Max
- Protection Level: lP67
- Operation Temperature: -30℃~+105℃
- Maximum Diameter: 30.8mm
- Mating Length: 55.9mm&54.7mm
- Contact Material: Copper alloy plated with Silver
- Cable Spec.: OD: 14.5mm, 2x10.0mm² + 8x0.5mm² - PVC
HG-F.B-S1050A
- Rated Voltage: 110V AC
- Rated Current: Power 150A Signal 5A
- Withstanding Voltage: 1000V
- Mating Cycles: 3000 cycles
- Mating Type: Self-locking
- Mating&Unmating Force: Mating Force 200N Max
- Protection Level: lP67
- Operation Temperature: -30℃~+105℃
- Maximum Diameter: 50.0mm
- Mating Length: 66.2mm
- Contact Material: Copper alloy plated with gold
- Cable Spec.: 2x25.0mm² + 8x0.5mm² - PVC
HG-F.B-S1060A
- Rated Voltage: 110V AC
- Rated Current: Power 80A Signal 5A
- Withstanding Voltage: 1000V
- Mating Cycles: 3000 cycles
- Mating Type: Self-locking
- Mating and Unmating Force: Mating Force 200N Max
- Protection Level: lP67
- Operation Temperature: -30℃~+105℃
- Maximum Diameter: 50.0mm
- Mating Length: 66.2mm
- Contact Material: Copper alloy plated with Silver
- Cable Spec.: 2x50.0mm² + 8x0.5mm² - PVC
HG-F.B-S1340A
- Rated Voltage: 110V AC
- Rated Current: Angled Power 100A+25A Signal 5A
- Withstanding Voltage: 1000V
- Mating Cycles: 3000 cycles
- Mating Type: Self-locking
- Mating&Unmating Force: Mating Force 100N Max
- Protection Level: lP67
- Operation Temperature: -30℃~+105℃
- Maximum Diameter: 40.5mm
- Mating Length: 102.1mm
- Contact Material: Copper alloy plated with silver
- Cable Spec.:
- ① OD: 18.0mm, 2×16.0mm² + 1×2.5mm² + 10×0.5mm² - PVC
- ② OD: 9.1mm, 2×4.0mm² + 1×2.5mm² + 10×0.5mm² - PVC
HG-F.B-Z212A
- Rated Voltage: 48V AC
- Rated Current: 8A
- Withstanding Voltage: 500V
- Mating Cycles: 3000 cycles
- Mating Type: Push on
- Mating and Unmating Force: Mating Force 80N Max
- Protection Level: lP67
- Operation Temperature: -25℃~+80℃
- Maximum Diameter: 12.0mm
- Mating Length: 71.0mm
- Contact Material: Copper alloy plated with tin
- Cable Spec.: OD: 5.2mm, 2×18AWG - PVC
HG-F.B-Z311A
- Rated Voltage: 48V AC
- Rated Current: Power 8A Signal 5A
- Withstanding Voltage: 500V
- Mating Cycles: 3000 cycles
- Mating Type: Push on
- Mating&Unmating Force: Mating Force 80N Max
- Protection Level: lP66
- Operation Temperature: -25℃~+80℃
- Maximum Diameter: 10.8mm
- Mating Length: 51.0mm
- Contact Material: Copper alloy plated with tin
- Cable Spec.: OD: 5.2mm, 2×18AWG + 24AWG - PVC
HG-F.B-Z409E
- Rated Voltage: 60V AC
- Rated Current: Power 15A Signal 2A
- Withstanding Voltage: 700V
- Mating Cycles: 200 cycles
- Mating Type: Push on
- Mating and Unmating Force: Mating Force 80N Max
- Protection Level: lP67
- Operation Temperature: -25℃~+80℃
- Maximum Diameter: 9.0mm
- Mating Length: 61.0mm
- Contact Material: Copper alloy plated with gold
- Cable Spec.:
- ① OD: 5.5mm, 2×1.0mm² + 2×0.14mm² - PVC
- ② OD: 4.0mm, 2×22AWG + 2×24AWG
- ③ OD:5.5mm, 2× 1.0mm² + 2×0.14mm² - TPU
HG-F.B-Z411A
- Rated Voltage: 48V AC
- Rated Current: Power 10A Signal 2A
- Withstanding Voltage: 500V
- Mating Cycles: 3000 cycles
- Mating Type: Push on
- Mating&Unmating Force: Mating Force 30N Max, Unmating Force 10N Min
- Protection Level: N/A
- Operation Temperature: -25℃~+80℃
- Maximum Diameter: 14.0mm
- Mating Length: 52.0mm
- Contact Material: Copper alloy plated with gold
- Cable Spec.: OD: 5.5mm, 2×1.0mm² + 2×0.14mm² - PVC
HG-F.B-Z511B
- Rated Voltage: 60V AC
- Rated Current: Power 20A Signal 2A
- Withstanding Voltage: 700V
- Mating Cycles: 200 cycles
- Mating Type: Push on
- Mating and Unmating Force: Mating Force 80N Max, Unmating Force 30N Min
- Protection Level: lP67
- Operation Temperature: -25℃~+80℃
- Maximum Diameter: 11.0mm
- Mating Length: 63.0mm
- Contact Material: Copper alloy plated with gold
- Cable Spec.: OD: 5.8mm, 2×2.0mm² + 3×0.14mm² - PVC
HG-F.B-Z610B
- Rated Voltage: 60V AC
- Rated Current: Power 20A Signal 2A
- Withstanding Voltage: 700V
- Mating Cycles: 200 cycles
- Mating Type: Push on
- Mating&Unmating Force: Mating Force 80N Max, Unmating Force 30N Min
- Protection Level: lP67
- Operation Temperature: -25℃~+80℃
- Maximum Diameter: 10.0mm
- Mating Length: 69.3mm
- Contact Material: Copper alloy plated with gold
- Cable Spec.: OD: 6.0mm, 2×2.0mm² + 4×0.14mm² - PVC
HG-F.B-Z610C
- Rated Voltage: 60V AC
- Rated Current: Power 15A Signal 2A
- Withstanding Voltage: 700V
- Mating Cycles: 200 cycles
- Mating Type: Push on
- Mating and Unmating Force: Mating Force 80N Max, Unmating Force 30N Min
- Protection Level: lP67
- Operation Temperature: -25℃~+80℃
- Maximum Diameter: 9.2mm
- Mating Length: 59.0mm
- Contact Material: Copper alloy plated with gold
- Cable Spec.:
- ① OD: 5.5mm, 2×1.5mm² + 4×0.14mm² - PVC
- ② OD: 5.5mm,2×16AWG + 4×26AWG - PVC
HG-F.B-Z622A
- Rated Voltage: 60V AC
- Rated Current: Power 40A Signal 2A
- Withstanding Voltage: 700V
- Mating Cycles: 3000 cycles
- Mating Type: Push on
- Mating&Unmating Force: Mating Force 80N Max, Unmating Force 30N Min
- Protection Level: lP67
- Operation Temperature: -25℃~+80℃
- Maximum Diameter: 22.0mm
- Mating Length: 66.7mm
- Contact Material: Copper alloy plated with gold
- Cable Spec.: OD: 8.5mm, 2×4.0mm² + 4×0.34mm² - PVC
HG-F.B-Z624A
- Rated Voltage: 60V AC
- Rated Current: Power 40A Signal 5A
- Withstanding Voltage: 700V
- Mating Cycles: 3000 cycles
- Mating Type: Push on
- Mating and Unmating Force: Mating Force 80N Max
- Protection Level: lP67
- Operation Temperature: -25℃~+80℃
- Maximum Diameter: 24.4mm
- Mating Length: 70.7mm
- Contact Material: Copper alloy plated with Silver
- Cable Spec.: OD: 8.5mm, 2×4.0mm² + 4×0.34mm² - PVC
HG-F.B-Z718A
- Rated Voltage: 60V AC
- Rated Current: Power 25A Signal 2A
- Withstanding Voltage: 700V
- Mating Cycles: 3000 cycles
- Mating Type: Push on
- Mating&Unmating Force: Mating Force 80N Max, Unmating Force 30N Min
- Protection Level: lP67
- Operation Temperature: -25℃~+80℃
- Maximum Diameter: 18.0mm
- Mating Length: 56.5mm
- Contact Material: Copper alloy plated with gold
- Cable Spec.: OD: 6.8mm, 2×2.5mm² + 5×0.2mm² - PVC
HG-F.B-Z728A
- Rated Voltage: 60V AC
- Rated Current: Power 25A Signal 2A
- Withstanding Voltage: 700V
- Mating Cycles: 3000 cycles
- Mating Type: Magnetic plug
- Protection Level: lP67
- Operation Temperature: -25℃~+80℃
- Maximum Diameter: 28.5mm
- Mating Length: 55.4mm
- Contact Material: Copper alloy plated with gold
- Cable Spec.: OD: 8.0mm, 2×2.5mm² + 5×0.34mm² - PVC
HG-F.B-Z850A
- Rated Voltage: 60V AC
- Rated Current: Power 30A Signal 2A
- Withstanding Voltage: 700V
- Mating Cycles: 200 cycles
- Mating Type: Push on
- Mating&Unmating Force: Mating Force 80N Max, Unmating Force 30N Min
- Protection Level: N/A
- Operation Temperature: -25℃~+80℃
- Maximum Diameter: 50.0mm
- Mating Length: 47.0mm
- Contact Material: Copper alloy plated with nickel
- Cable Spec.: OD: 10.0mm, 2×4.0mm² + 6×0.2mm² - PVC
HG-F.B-Z913C
- Rated Voltage: 60V AC
- Rated Current: Power 15A Signal 2A
- Withstanding Voltage: 700V
- Mating Cycles: 200 cycles
- Mating Type: Push on
- Mating and Unmating Force: Mating Force 80N Max, Unmating Force 30N Min
- Protection Level: lP67
- Operation Temperature: -25℃~+80℃
- Maximum Diameter: 13.0mm
- Mating Length: 71.1mm
- Contact Material: Copper alloy plated with gold
- Cable Spec.: OD: 5.8mm, 2×1.5mm² + 7×0.14mm² - PVC
Support Custom Wire Harness Assembly
- Connectors: Higo all Battery Connectors.
- Wire Gauge:
- depends on your needs
- recommend by us
- Wire Colors: Available in a wide range including white, black, red, yellow, blue, green, brown, orange, purple, grey, and more.
- Wire Length: Fully customizable to your specifications.
- Wiring Diagram: Tailor-made to meet your project needs.
- Custom type:
- Send drawing to customize.
- Send a sample to customize.
- Tell us as many details as possible to customize.
- Minimum Order: 300 pieces per order.

Customize Your Wire Harness
Send your sample or drawing/schematic for quote price→ Feedback with quotation(1~3 days) → Confirm quotation → Arrange sample you for approval→ [Make mold if needed (7 days) →Mold test] → Making samples(1~3 days)→ Samples test(Approval) → place order for Mass production(2~3 weeks)→ Quality checking→ Packing → Delivery → After Service → Repeat Order.