



The WBB-1 is an LLDPE rotational‑moulded electric bumper boat with a 302×220×190 cm hull, 4‑person capacity, and 450kg max load.





①Modular Design
Hull-chassis separated structure. Equipped with IP68 waterproof quick connectors and unified M8 standard mounting interfaces. Tool-free access covers allow module replacement within 15 mins, easy for maintenance and on-site upgrades.
② Ergonomic Optimisation
Tilt-adjustable steering wheel, programmable soft-start throttle for safety. Contoured padded bucket seats ease long-hour fatigue. Dashboard arranged in central sight range to simplify operation.
③ Reliability-First Design
4.0 safety factor LLDPE hull for strong impact resistance. 304 stainless steel hardware with 480h salt spray resistance. Ventilated battery cabin and double-lip shaft seal control temperature and stop water leakage.

① Intelligent Management System (Optional)
Supports a 4-unit simultaneous smart charging station with overcharge protection. Built-in GPS fleet tracking via cloud platform monitors location, runtime and battery data. Predictive maintenance reminders and optional passenger counting sensor facilitate revenue management.
② Energy Management Solution
Multiple battery choices including lead-acid and lightweight LiFePO4 for 5–10 hours operation. Standard regenerative braking recovers energy and prolongs working time. Dual-voltage smart charger automatically adapts to different battery types.
③ Remote Operation & Diagnostics
Optional 100m wireless emergency stop meets international safety standards. Standard diagnostic port reads fault records and operational data. USB-C port enables on-site controller firmware upgrades without factory return.

The WBB-1 delivers measurable performance advantages through three technical pillars: a brushless powertrain with optimised efficiency, a structurally reinforced hull for durability, and an intelligent energy management system for maximum runtime.
① Powertrain Optimisation
Available in 350W and 500W brushless motors to adapt to inland lakes or wind-affected coastal waters. Peak efficiency exceeds 88%, quieter underwater operation ≤55dB. Aluminium cooling fins enable stable continuous running without power derating.
② Structural Reinforcement Design
Reinforced ribbed LLDPE hull paired with aluminium gunwale extrusion for strong impact resistance. 8-point fast mounting for collision air ring, replaceable within 5 mins. 304 stainless steel foldable canopy withstands winds up to 120km/h.
③ Energy Efficiency Improvements
Built-in BMS offers multi-layer battery protection with adjustable low-voltage cutoff to prolong battery service life. Optimised 3-blade propeller delivers efficient low-speed thrust. Low standby power with auto sleep function avoids unnecessary power loss.
|
Parameter |
Specification |
|
Model |
WBB-1 |
|
Length × Width × Height |
302 × 220 × 190 cm |
|
Hull Material |
LLDPE (linear low-density polyethylene) |
|
Capacity |
4 persons |
|
Boat Weight |
165 kg |
|
Max Load |
450 kg |
|
Battery (Standard) |
12V 150AH |
|
Battery Upgrade |
2 × 200AH, 8–10h runtime |
|
Air Ring |
Thickened Plato clip mesh |

The WBB-1 undergoes a comprehensive testing regime at three stages: third‑party material verification, in‑process production testing, and final system validation. All test protocols follow ASTM, IEC, and EN standards. Test reports are included with each shipment.

Our engineering team specialises in rotational‑moulded marine products with over 15 years of composite design experience. We maintain full in‑house R&D, prototype fabrication, and test lab facilities – enabling rapid iteration and customisation.
① R&D Team
12 cross-disciplinary engineers with abundant watercraft experience. Professional simulation software supports structural, fluid and circuit design.
② Test & Prototyping Equipment
Full set of material & electrical testing instruments, prototype processing workshop and dedicated fresh/saltwater test pond.
③ Technical Achievements
Patented hull structure and self-draining floor. In-house motor controller. Supports diversified OEM custom solutions.

Case 1 – Large Scenic Lake | 24 Boats, All-Day Heavy Operation
Challenge: Demanding 10-hour daily operation and flowing water.
Solution: Tuned 500W motor, upgraded controller current limit, dual 200AH batteries with independent circuit for water guns.
Result: Achieved 9.7-hour runtime under full load; client placed repeat orders with over 98% system availability.
Case 2 – Coastal Resort | 8 Boats, Anti-Corrosion for Seawater
Challenge: Seawater and waves cause fast metal corrosion.
Solution: 316 stainless steel fittings, zinc sacrificial anodes and 300µm hull gel-coat.
Result: Passed long-duration salt spray testing; no rust after 10 months of marine operation, pending repeat order.
Q1: Can you provide CAD drawings before purchase?
A1: Yes – we provide 2D dimensional drawings (DXF and PDF) and 3D STEP models upon NDA signature. Drawings include all critical dimensions, mounting points, and weight distribution.
Q2: What are the electrical interface specifications?**
A2: Main power: 2×12V batteries in series (24V system) – Anderson SB50 connectors. Control: 5‑pin Molex connector (throttle, brake, water gun, reverse, ground) – 0‑5V analog signal for throttle. Diagnostic: OBD‑II style connector (SAE J1850) – protocol documentation provided.
Q3: What is the salt‑water rating and testing standard?**
A3: 304 stainless hardware rated for continuous salt‑water exposure – tested per ASTM B117 (480‑hour salt spray, no red rust). Hull material UV8 stabilised – 3,000‑hour QUV per ASTM G154. For extreme salt‑water environments, we recommend upgrading to 316 stainless.
Q4: What is the maximum current draw and charger requirement?**
A4: 500W motor: 28A peak, 20A continuous at 24V. Smart charger: 25A output, input 100‑240V AC 50/60Hz. Recommended 15A circuit (110V) or 8A circuit (220V) per charger.