Unitree H1-2 Fast Charger

$590

The Unitree H1-2 Fast Charger is the official rapid-charging power supply designed for the Unitree H1-2 humanoid robot — the upgraded successor to the H1. Delivering 302.4W of output power (33.6V at 9.0A), this charger replenishes the H1-2's high-capacity 15,000mAh battery in under an hour for the standard pack and approximately 1.5 hours for the long-range configuration, ensuring minimal downtime during intensive research, development, and deployment operations. The H1-2 represents Unitree's m

Overview

The H1-2 represents Unitree's most advanced full-size humanoid platform, and this dedicated fast charger is engineered to match — providing reliable, safe, and rapid power delivery in a compact form factor suitable for lab, warehouse, and field use worldwide.

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 H1-2 proprietary battery connector

Standard Battery (15,000mAh / 432Wh): ~0.8 hours (48 minutes)

Long-Range Battery: ~1.5 hours

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

Robozaps is an authorized Unitree accessories dealer providing genuine OEM components with full warranty support. At $590, the H1-2 Fast Charger ships insured with tracking on every order. Our robotics experts are available Monday through Friday for compatibility verification, bulk ordering, and technical support. With hassle-free returns and enterprise procurement options, Robozaps is the go-to marketplace for Unitree humanoid robot accessories.

Both chargers share the same electrical output specifications (33.6V / 9.0A / 302.4W) and physical dimensions. However, the H1-2 charger is specifically validated and connector-matched for the H1-2 model. Unitree recommends using the model-specific charger to maintain warranty coverage and ensure optimal charging performance.

Charging procedures may vary by deployment configuration. Consult your Unitree H1-2 user manual for the recommended charging procedure. In most setups, the battery is removed from the robot for charging using the fast charger.

The Unitree H1-2 lithium battery with integrated BMS is rated for hundreds of charge cycles at full capacity. Using the official fast charger with built-in safety protection helps maximize battery longevity compared to third-party alternatives.

Yes, the charger ships with the appropriate AC power cord. If you require a specific plug type for your region, please contact our sales team at sales@robozaps.com before ordering.

Key Features

302.4W Rapid Charging Output: Outputs 33.6V at 9.0A for a total of 302.4W, delivering fast and efficient charging to the H1-2's 15,000mAh (432Wh) lithium battery packs with BMS protection.
Sub-1-Hour Standard Charge: Fully charges the standard H1-2 battery in approximately 0.8 hours (48 minutes) and the long-range battery in around 1.5 hours — critical for high-utilization deployments where every minute of uptime matters.
Worldwide AC Compatibility: Input range of 100–240V AC at 50/60Hz (4A, 350VA) ensures seamless operation across North America, Europe, Asia, and all other major power grid standards without external converters.
Compact Portable Form Factor: At just 210mm × 108mm × 48.2mm, the charger is highly portable — fits in equipment cases, backpacks, and workstation drawers with ease.
Comprehensive Safety Protection: Integrated overcharge, overcurrent, overvoltage, short circuit, and thermal runaway protection safeguards your H1-2 battery investment through thousands of charge cycles.