HealTech ThunderBox Power Distribution Module 16A – TB-U02
Overview
The HealTech ThunderBox Power Distribution Module 16A – TB-U02 by Healtech.
Overview
The HealTech ThunderBox 2x16A (TB-U02) serves as an intelligent power distribution module designed to simplify how you connect electronic accessories to your vehicle. By acting as a bridge between your battery and your devices, it eliminates the need for complex wiring while protecting your electrical system from shorts and overloads.
Key Features
- Automated Operation: The module monitors battery voltage and engine state to automatically switch devices on or off, ensuring 100% of your battery power is reserved for starting.
- Tool-Free Installation: Equipped with convenient quick-connect terminal blocks, you can safely attach accessories without requiring specialist tools or advanced electrical knowledge.
- Durable Construction: Built to last, the unit features circuitry encased in epoxy resin, making it resistant to oil, water, shock, and vibration with no moving parts, relays, or fuses.
- Multi-Mode Versatility: Choose between automatic mode, ignition-controlled operation, or a stay-off mode for long-term storage or battery charging.
Specifications
| Product Name | HealTech ThunderBox 2x16A |
| Model Number | TB-U02 |
| Capacity | 2x16A |
| Compatibility | All 12V battery systems |
| Design | Epoxy-encased, no moving parts/relays/fuses |
FAQ
Q: Is the ThunderBox compatible with my motorcycle?
A: Yes, it is compatible with all vehicles that use a 12V battery system, including motorcycles, cars, ATVs, UTVs, and lawnmower trucks.
Q: Will this drain my battery if I leave my accessories plugged in?
A: No. The ThunderBox monitors the engine state and disables power to accessories until the engine is running, which helps extend your battery life and ensures trouble-free starts.
Q: Can I use this during winter storage?
A: Yes, by using the stay-off mode, the unit will not activate, allowing you to use a trickle charger on your battery without interference from the ThunderBox.
Why Choose This Product
The ThunderBox is the ideal solution for riders who want to add extra running lights, GPS units, phone chargers, or heated grips without the risk of damaging their vehicle’s sensitive ECU or electrical wiring. Its robust, sealed design ensures it performs reliably in harsh environments, providing a “set it and forget it” power management solution.
Use Cases
- Powering auxiliary lighting and extra gauges
- Connecting heated grips and phone chargers safely
- Managing electrical loads on adventure bikes and UTVs
- Ensuring reliable battery performance for vehicles with multiple electronic add-ons
Experience the quality and innovation of Healtech with the HealTech ThunderBox Power Distribution Module 16A – TB-U02.

















































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