Electric Watercraft Charger Manufacturer

ST Charger designs and manufactures battery chargers for electric watercraft, including e-surfboards, eFoils, jetboards, and underwater scooters.
With in-house R&D and OEM/ODM capabilities, we help electric watercraft manufacturers develop charging solutions matched to their battery systems, power requirements, and product design.

Reliable Charging for Electric Watercraft

Electric watercraft demand high-performance charging systems that can deliver stable power while meeting the requirements of high-capacity lithium batteries and demanding operating environments.
ST Charger develops charging solutions focused on:

High-Power Charging

Efficient power conversion supports higher charging power while helping reduce energy loss and charging time.

Battery-Friendly Charging

Controlled charging profiles help match the requirements of battery systems.

Stable & Protected Operation

Consistent output, precise charging control, and multiple protection functions support safe and reliable charging across repeated cycles.

Built for Demanding Environments

Robust designs help the charger perform reliably in applications where moisture, temperature, and frequent use are considerations.

Charging Solutions Built Around Your Watercraft

Every electric watercraft has different requirements for battery capacity, charging power, enclosure design, and connectivity. ST Charger works with customers to configure the charger around their product.

Battery Compatibility

Lithium-ion & LiFePO4

Different battery capacities and configurations

Customized charging profiles

Power Options

Customized voltage and current

High-power charging solutions

Product Integration

BMS communication

Customized connectors and cables

Housing and mechanical design

Branding and nameplate customization

Why Choose ST Charger?

Professional Charger Manufacturer

Focused on battery charging technology for electric watercraft and specialized electric applications, ST Charger provides charging solutions for global OEM and ODM customers.

Flexible Customization

From electrical specifications to mechanical design, ST Charger supports different application requirements with customized charger solutions.

Production-Ready Quality

Charging solutions are designed and tested for stable, consistent performance, with production processes built to support reliable quality at scale.

Develop Your Electric Watercraft with ST Charger

Looking for a charging partner for your next electric watercraft project?

Talk to our engineering team about your battery system, charging requirements, and product design.

Request a quote