HOHM SCHOOL2A Charger

HOHM SCHOOL²A Charger is a smart dual-slot Li-ion battery charger designed to autonomously manage charge rates for safe, efficient battery maintenance. It supports batteries from 30 mm to 71 mm in length (e.g. 18650, 21700) and features built-in safety systems so you just plug in and let it charge smartly.

🚀 Features

  • 🔋 Two Slots: Charges two batteries simultaneously.
  • 2A Output: Combined maximum of 2 amps (1A per bay when both in use).
  • 🧠 BLD Length Detection: Automatically detects battery length to adjust charge rate.
  • 🔋 0V Revival: Revives deeply discharged cells down to ~1.95V.
  • 🔒 Safety Protections: Includes overcharge, reverse polarity, short-circuit, and wrong battery type detection.
  • 📦 Compact Build: Measures ~100 × 60 × 29 mm with spring-loaded sliding battery bridges.

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.


AVAILABLE AT MASTER DISTRIBUTOR