HOHM SCHOOL2A Charger
The HOHM SCHOOL2A Charger is a compact dual-bay lithium-ion battery charger designed for adult vape retailers, battery accessory shops, and wholesale distribution channels. Developed by Hohm Tech, the charger utilizes the company’s autonomous Battery Length Detection (BLD) system to automatically adjust charging parameters based on battery size and condition, helping maintain proper charging performance across a wide range of compatible cells. It is engineered as a simple, screen-free charging solution focused on reliability, battery longevity, and ease of use.
The charger features two independent charging bays with a combined output of up to 2A, supporting automatic charge regulation for both small and large lithium-ion batteries. Compatibility extends to cells ranging from approximately 30mm to 71mm in length, including popular sizes such as 18650, 20700, 21700, and 26650. Integrated protection systems help safeguard against overcharging, reverse polarity, short circuits, and incorrect battery installation while LED indicators provide simple charging status feedback.
From a wholesale perspective, the HOHM SCHOOL2A functions as a dependable accessory SKU within the rechargeable battery category. Its compact footprint, broad compatibility range, and automated charging management make it an attractive add-on purchase alongside batteries, mods, and vapor hardware. The simple operation and affordable price point support strong sell-through in both beginner and experienced user segments.
Specifications
| Feature | Details |
|---|---|
| Product | HOHM SCHOOL2A Charger |
| Charging Bays | 2 independent bays |
| Output Rate | 2A combined output (up to 1A per slot) |
| Battery Compatibility | Li-Ion 3.6V / 3.7V cells |
| Supported Sizes | 30mm to 71mm battery length |
| Common Cell Types | 10440, 14500, 16340, 18350, 18650, 20700, 21700, 26650 and more |
| Charging System | Autonomous BLD (Battery Length Detection) |
| Activation Feature | Low-voltage recovery / 0V activation |
| Indicators | Multi-color LED charging indicators |
| Input Regulation | Automatic power regulation |
| Safety Features | Overcharge, reverse polarity, short-circuit, wrong battery detection |
| Power Connection | USB input cable |
| Category | Dual-bay lithium-ion battery charger |
WARNING
21+ only — adult battery charging accessory
Use only with compatible lithium-ion rechargeable batteries
Never charge damaged or torn battery wraps
Keep away from water, heat sources, and flammable materials
Do not leave charging batteries unattended
Follow all battery safety guidelines and local regulations
NOTE
This charger is intended for rechargeable lithium-ion batteries only. Charging speed and performance may vary depending on battery condition, capacity, age, and power source. Always inspect batteries before charging and discontinue use of damaged cells immediately.

