Unitree H1 Fast Charger

$560

The Unitree H1 Fast Charger is the official high-power charging solution for the Unitree H1 humanoid robot. Delivering a robust 302.4W output (33.6V at 9.0A), this fast charger can fully replenish a standard H1 battery in just 0.8 hours and a long-range battery in approximately 1.5 hours — dramatically reducing downtime between operations and keeping your humanoid robot deployment on schedule. Purpose-built for the demands of robotics research labs, commercial deployments, and field operations,

Overview

Purpose-built for the demands of robotics research labs, commercial deployments, and field operations, the Unitree H1 Fast Charger combines raw charging speed with a compact, portable form factor that fits easily on any workbench or in a transport case.

Input Voltage: 100–240V AC

Input Frequency: 50/60Hz

Input Current: 4A

Input Power: 350VA max

Output Voltage: 33.6V DC

Output Current: 9.0A

Output Power: 302.4W

Dimensions: 210mm × 108mm × 48.2mm

Color: Black

Connector: Unitree H1 proprietary battery connector

Standard Battery (15,000mAh): ~0.8 hours (48 minutes)

Long-Range Battery: ~1.5 hours

This fast charger is designed specifically for the Unitree H1 Humanoid Robot battery system (15,000mAh, 432Wh, nominal voltage 28.8V, charging voltage 33.6V). It is compatible with both the standard and long-range H1 battery packs. This charger is not compatible with the Unitree G1, Go1, Go2, B2, or other Unitree robot models. For the H1-2, please see the dedicated Unitree H1-2 Fast Charger.

Robozaps is an authorized Unitree accessories dealer offering genuine OEM parts at competitive prices. At $560, this charger ships fully insured with order tracking, backed by our hassle-free return policy. Our team of robotics specialists is available Monday through Friday to help with compatibility verification, technical questions, and enterprise procurement. Whether you need one charger or a fleet, Robozaps delivers.

The standard 15,000mAh battery charges in approximately 0.8 hours (48 minutes). The optional long-range battery charges in approximately 1.5 hours.

While the H1 and H1-2 share similar battery specifications, Unitree recommends using the dedicated H1-2 Fast Charger for the H1-2 model to ensure optimal compatibility and warranty coverage. The connector and firmware handshake may differ between models.

Yes, the Unitree H1 typically ships with one fast charger and two battery packs. This listing is for purchasing an additional or replacement charger separately.

The charger features built-in overcharge protection that automatically reduces current and stops charging when the battery reaches full capacity. However, as a best practice, we recommend disconnecting the charger once charging is complete.

Key Features

302.4W High-Speed Charging: With a powerful output of 33.6V at 9.0A, this charger delivers 302.4W to rapidly recharge the H1's 15,000mAh (432Wh) battery packs. Standard battery fully charged in just 48 minutes.
Ultra-Fast Turnaround: Standard battery charging time of only 0.8 hours, and long-range battery charging time of approximately 1.5 hours — among the fastest charging times available for humanoid robot batteries.
Universal Input Voltage: Accepts 100–240V AC at 50/60Hz (4A, 350VA), ensuring worldwide compatibility without the need for external voltage converters or transformers.
Compact and Portable: Measuring just 210mm × 108mm × 48.2mm, the charger is remarkably compact for its power output, making it easy to store in equipment cases and transport to field locations.
Built-In Safety Protection: Features overcharge, overcurrent, overvoltage, short circuit, and thermal protection to safeguard your valuable H1 battery investment during every charge cycle.