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Hohm Tech School 4 4A USB-C Battery Charger

4 Bay Charger, LCD Display, Independent Charging Slots, Multiple Battery Compatibility

$18.99Free U.S. shipping on $50+ orders! (Excludes CA) 🚛

Charge up to four lithium-ion batteries safely and efficiently with intelligent power distribution, real-time status display, and USB-C connectivity.

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Description

The Hohm Tech School 4 USB-C Battery Charger is a powerful, intelligent charging solution designed to safely and efficiently charge up to four lithium-ion batteries at once. With up to 4A total output and smart power distribution, it automatically adjusts charging current per bay for optimal performance and battery health.

Built with advanced safety systems including overcharge protection, reverse polarity protection, short-circuit protection, and temperature monitoring, the School 4 is engineered for reliability during everyday use. Its clear digital display provides real-time charging status for each battery, allowing users to monitor progress at a glance.

Powered via USB-C, the Hohm Tech School 4 offers modern connectivity and versatility for home or workspace charging setups. Ideal for vapers and battery users who rotate multiple cells, this charger delivers dependable performance, safety, and convenience in a compact four-bay design.

Key Features

  • Four-bay battery charger with up to 4A total output

  • Intelligent power distribution across all charging bays

  • USB-C powered for modern, flexible connectivity

  • Real-time digital display for per-bay charging status

  • Compatible with a wide range of cylindrical lithium-ion cells

  • Advanced safety protections for reliable charging

  • Designed for multi-battery users and daily charging needs

Technical Specifications

  • Output: Up to 4A total (auto-distributed per bay)

  • Battery Compatibility: Cylindrical lithium-ion cells

  • Display: Digital real-time charging status

  • Input: USB-C power connection

  • Safety: Overcharge protection, reverse polarity protection, short-circuit protection, temperature monitoring

What’s in the Box

  • 1 × Hohm Tech School 4 4-Bay USB-C Battery Charger

  • 1 × USB-C Cable

  • 1 × User Manual

Usage & Safety Notes

Always inspect batteries before charging and follow proper battery safety guidelines. Use the charger on a stable, fire-resistant surface and never leave batteries charging unattended. Refer to the included manual for complete safety instructions.

Additional information

Weight 2.14 oz
Dimensions 5 × 2.85 × 1.85 in

Caution For Nicotine Salts or 50VG/50PG E-liquids, it is IMPORTANT to use coils with a resistance of 0.7Ω or higher and to maintain wattage below 15W to ensure safety.

MUST READ: Safety Warning for Batteries and Vaping! Click here.

FAQ's

What is the Hohm Tech School 4 Charger used for?

The Hohm Tech School 4 Charger is a four-bay charger designed to charge removable rechargeable batteries and help manage battery rotation.

How many batteries can the Hohm Tech School 4 Charger charge at once?

The Hohm Tech School 4 Charger can charge up to four batteries at the same time using its four independent bays.

Does the Hohm Tech School 4 Charger charge each bay independently?

Yes, the Hohm Tech School 4 Charger uses independent charging bays so you can charge multiple batteries together even if they are at different charge levels.

Does the Hohm Tech School 4 Charger have a screen?

Yes, the Hohm Tech School 4 Charger includes an LCD display so you can monitor charging status more clearly than a basic indicator light.

What battery sizes work with the Hohm Tech School 4 Charger?

The Hohm Tech School 4 Charger supports many common rechargeable lithium-ion cell sizes, but exact compatibility depends on the battery length and format.

Is the Hohm Tech School 4 Charger good for charging married pairs?

Yes, the Hohm Tech School 4 Charger is a good option for married pairs because it can charge multiple batteries at once, making it easier to keep pairs together.

Should I charge batteries overnight on the Hohm Tech School 4 Charger?

It’s generally better to charge when you can check in occasionally. Even with a quality charger like the Hohm Tech School 4 Charger, staying aware during charging is the safer habit.

Can I mix different battery types in the Hohm Tech School 4 Charger at the same time?

The Hohm Tech School 4 Charger can handle different cells, but for devices that use paired batteries, it’s best to keep your pairs matched and rotated together.

Does the Hohm Tech School 4 Charger help extend battery life?

Using a consistent, properly monitored charger like the Hohm Tech School 4 Charger can support healthier charging habits, especially when you avoid over-discharging cells and store sets properly.

Is the Hohm Tech School 4 Charger beginner friendly?

Yes, the Hohm Tech School 4 Charger is straightforward to use, and the LCD display makes it easier for beginners to understand what is happening in each bay.

Hint: You can scroll trought the videos by using the left and right arrow keys on your keyboard

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