New Stream 16kW Stern Drive Electric Boat Motor
NS-STERN-16
Developed by New Stream — 16kW stern drive electric boat motor NS-STERN-16 is ideal for boaters seeking high power and silent cruising. Zeroing out the carbon footprint and combining the advantages of stern drive with the efficiency of an electric motor, this system is delivered with Nawis Marine quality.
16kW Stern Drive Electric Boat Motor Features
The standout advantages of the New Stream NS-STERN-16 16kW stern drive electric boat motor
High-Performance Power
Zero Emission
Silent Operation
Low Maintenance
Easy Integration
Linear Battery Consumption
Advanced Energy Control
Smart Boat Automation
Smart Cruise Automation
Long-Range Capability
Remote Monitoring
Project-Specific Efficiency Checks
Project-Specific Propeller Design
16kW Stern Drive Electric Boat Motor Technical Specifications
Detailed performance data for the NS-STERN-16 series 16kW stern drive electric boat motor
| Model | NEW STREAM 16 kW |
|---|---|
| Mounting Method | STERN |
| Operating Voltage (V) | 87,6 V – 102,2 V |
| Current Values (A) | 0-182 A / 0-156 A |
| Maximum Torque (Nm) | 158 Nm |
| Motor Power (W) | 16.000 W |
| Motor Peak Power (W) | 17.600 W |
| Revolutions per Minute (RPM) | 970 – 1200 – 2100 rpm |
| Equivalent Power (HP)* | 95-120 HP |
| Weight (kg) | 70 kg |
| Unit Energy Consumption / Speed (kn)(Instantaneous test power 2–6 kW)** | 0,55 kW/h / nmi 0,32 kW/h / km (11 km/h – 6 knot) |
|---|---|
| Usable Boat Length (m) | 6-17 m |
| Usable Boat Weight (kg)*** | 1.500 kg – 40.000 kg |
| Cooling Type | Air-Cooled |
| Regenerative Charging | Standard |
| Speed Range Max. (kn) | 8 kn – 10 kn |
| LiFePO4 Battery (kWh) | Customisable Power Project-Specific kWh Pack Design |
| Mounting Dimensions (L/W) mm**** | (G) A-380/B-420 (U) A-290/B-390 |
|---|---|
| Stern Dimensions (L/W/H) mm | 1100x460x1472 |
| Weight (kg) | 70 |
| Shaft Diameter (mm) | 35-40 mm |
| Propeller Blades / Diameter (mm) | 3 / 450 mm |
| Smart Boat Automation | Optional |
|---|---|
| Smart Cruise Software | Standard |
| Geolocation Services (GPS) | Standard |
| Wi-Fi / GPRS (Internet) | Optional |
| Telemetric Data Monitoring | Optional |
| Kort Nozzle (Performance) | Optional |
| Stern Pod Fixed / 180° (Adaptor) | Optional |
| Sail Drive Pod (Adaptor) | Optional |
| Sail Drive Pod Fixed / 180° (Adaptor) | Optional |
| Twin Tiller / Hydraulic Connection | Within Project Scope |
| Solar Power Capacity – Solar Panel | Within Project Scope |
| Charge Controller Unit 87.6 V | Within Project Scope |
| Modular Battery / Parallel BMS | Within Project Scope |
16kW Stern Drive Electric Boat Motor Calculator
Run a battery-capacity and cruising analysis for your NS-STERN-16 16kW stern drive electric boat motor.
How to Use
- the electronic throttle by dragging or with the arrow keys to set the throttle level
- Single or twin motor setup (in twin mode each motor has its own throttle)
- your battery pack select (8–64 kWh)
- Your estimated time is calculated instantly
Power-Level Recommendations
Drag the lever, or select it and adjust with the arrow keys.
Choose Your Battery Pack
Fossil-Fuel Engine Comparison
On fossil-fuel powered boats, running in the 65–80% power range is usually recommended to optimise fuel efficiency and engine life. This economical cruising speed strikes an ideal balance between fuel consumption and speed.
The New Stream Advantage
Thanks to the high thrust they deliver at low kW levels, New Stream electric propulsion systems reduce the throttle that fossil-fuel engines use in their 65–80% economical cruising range down to just 40–65%. This both saves energy and yields a more efficient cruise. As a result, longer voyages are possible without needing large-volume (high-kWh) battery packs.
Accessories
All the accessories you need for your electric boat systems
16kW Stern Drive Electric Boat Motor Comparison
Compare the New Stream 16kW stern drive electric boat motor with our other power options
| Features | NS-STERN-08 | NS-STERN-12 | NS-STERN-16 Current Model |
NS-STERN-20 | NS-STERN-25 |
|---|---|---|---|---|---|
| Motor Power | 8 kW | 12 kW | 16 kW | 20 kW | 25 kW |
| Equivalent Power | 50-70 HP | 75-100 HP | 95-120 HP | 130-170 HP | 180-230 HP |
| Maximum Torque | 104 Nm | 126 Nm | 158 Nm | 243 Nm | 331 Nm |
| Operating Voltage | 87,6 V | 87,6 V | 87.6 V – 102,2 V | 87,6 V – 102,2 V | 87,6 V – 102,2 V |
| Current Values | 0-90 A | 0-137 A | 0-182 A / 0-156 A | 0-228 A / 0-195 A | 0-285 A – 0-244 A |
| Suitable Boat Length | 6-12 m | 6-17 m | 6-17 m | 6-24 m | 6-24 m |
| Boat Weight | 1.5-14 ton | 1.5-30 ton | 1.5-40 ton | 1.5-80 ton | 1.5-80 ton |
| Speed Range | 7-10 kn | 8-10 kn | 8-10 kn | 8-12 kn | 8-12 kn |
| Motor Weight | 48 kg | 58 kg | 70 kg | (New Product 2025) | (New Product 2025) |
Electric Boat Motor Comparison Note: All New Stream units meet advanced-technology standards. The most effective 16kW Stern Drive electric boat motor for your boat is optimised to your hull design and usage frequency. The Nawis Marine team guides you to the right decision.
Which Model Suits You?
Our technical team helps you determine the most suitable model for your boat
Get Technical Advice16kW Stern Drive Electric Boat Motor Use Cases
The main boat types where the NS-STERN-16 16kW stern drive electric boat motor can be used.
16kW Stern Drive Electric Boat Motor Documents
Download the brochure for the NS-STERN-16 16kW stern drive electric boat motor and request a quote from Nawis Marine.