Description
Hohm School Dual BLD Battery Charger
Take your battery charging to the next level with the Hohm School Dual BLD Battery Charger. Built on the trusted Hohm SCHOOL platform, this charger is designed for simplicity and efficiency without the distractions of screens. Featuring an innovative dual Battery Length Detection (BLD) System, it intelligently adjusts charging amperage based on the length of the battery, ensuring optimal charging for every cell. Enhanced with an upgraded Input Power Regulator (IPR), it safeguards USB power sources from damage while delivering seamless power management. The charger also revives deeply discharged batteries and supports a robust 4A combined charge rate via a USB-C connection, making battery charging effortless and efficient.
Key Features:
- Advanced BLD System: Automatically adjusts amperage based on battery length, delivering precise charge rates and prolonging battery life.
- Integrated IPR: Protects USB power sources and ports from stress by regulating input power directly within the charger.
- 2V Activation at 0.2A: Restores deeply discharged batteries, reviving cells you thought were no longer usable.
- Intuitive LED Indicators: Solid and pulsing LED lights provide quick, clear charge status updates at a glance.
- Comprehensive Safety Features: Includes reverse polarity, wrong battery type, overcharge, and short circuit protection for safe operation.
Compatible With:
Charges Li-ion batteries up to 71mm in length, including: 10440, 10500, 13450, 14500, 14650, 16500, 18490, 18650, 18700, 20650, 20700, 21650, 21700, 22500, 22650, 26500, 26650, and more.
- Smart Charging Capability: Utilizes the BLD1 System to automatically adjust charge rates based on cell type and size, ensuring efficient and safe charging.
- Dual-Bay 2A Output: Offers a combined 2A output to charge two batteries simultaneously, reducing downtime and improving efficiency.
- Advanced Safety Systems: Features input voltage regulation and safeguards against overcharging, short-circuiting, and incorrect battery placement.
- Universal Compatibility: Supports li-ion cells ranging from 30mm to 71mm in length, including batteries with PCB/PCM3 protection.
- Intuitive LED Indicators: Color-coded LED lights provide clear, real-time feedback on the charging status for easy monitoring.
- Size/Type Compatibility: ✔ 18650 ✔ 20700 ✔ 21700
- Input: DC 5V/2A, Micro USB
- Output: Up to 2A distribution: 2*1A or 0.5A (100% autonomous)
- Hohm Tech School2A Battery Charger
- Micro-USB Cable
- User Manual with Warranty Information
- Size/Type Compatibility: ✔ 18650 ✔ 20700 ✔ 21700
Hohm Tech School2A Battery Charger
The Hohm Tech School2A redefines battery charging with its innovative design, precision engineering, and emphasis on safety. This two-bay charger is the result of rigorous development, delivering a combined 2A output for fast and efficient charging of li-ion batteries. What sets the School2A apart is its BLD1 System, which intelligently adjusts the charging rate based on the size and condition of each cell, ensuring optimal care for your batteries. Designed to simplify your charging process, this charger operates autonomously, eliminating the need for a screen. With advanced safety features such as input voltage regulation and protection against overcharging, short-circuiting, and improper battery placement, the School2A offers a dependable solution for all your li-ion battery needs.
Note: This charger supports multiple termination voltages. Please read the user manual carefully to ensure the correct settings are applied for your batteries.
Key Features:
Compatible With:
Charges li-ion batteries up to 71mm in length, including: 10440, 10500, 13450, 14500, 14650, 16500, 18490, 18650, 18700, 20650, 20700, 21650, 21700, 22500, 22650, 26500, 26650, and more.
Technical Specifications:
Data Specification Sheet: Download the Hohm Tech School2A Manual
What's in the Box:
Technical Specifications:
- Input: DC 5V/4A, 2A, 1A (USB-C)
- Output: Up to 4A distribution: 2*2A, 4*1A
Data Specification Sheet: Download the Hohm Tech School 4 Manual
What's in the Box:
- Hohm Tech School 4 Battery Charger
- HC USB-C Cable
- User Manual with Warranty Information
⚠ Important Safety Warnings
Improper use of a battery charger can result in overcharging, short circuits, or damage to the battery, causing FIRE, EXPLOSION, or ELECTRICAL SHOCK. Users must follow all safety guidelines to ensure proper operation. Click here to review the full safety guidelines.
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Device Compatibility:
- Use the charger only for compatible battery types and sizes as specified by the charger manufacturer. Ensure the charger is appropriate for the battery chemistry, size, and protection status (e.g., unprotected or protected cells).
- Do not charge non-rechargeable batteries (e.g., alkaline or primary cells).
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Proper Use:
- Only charge batteries in a fireproof or non-flammable area. Avoid charging on beds, couches, or other flammable surfaces.
- Do not force a battery into the charger slot if it does not fit properly. This can damage the charger or battery and may result in unsafe charging conditions.
- Inspect batteries before charging: Do not charge if the battery casing, wrapper, or terminals are damaged, dented, leaking, or bulging.
- Never leave batteries unattended while charging. Monitor the charging process, and unplug the charger when charging is complete.
- Avoid exposing the charger to liquids, high heat, or direct sunlight.
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Inspection:
- Do not use the charger if the power cord, plug, or device is damaged.
- Inspect both the charger and the battery for any signs of damage before use.
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Storage & Handling:
- Keep the charger away from children and pets.
- When not in use, unplug the charger and store it in a cool, dry place.
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Prohibited Activities:
- Do not modify or disassemble the charger.
- Do not attempt to repair a damaged charger—replace it with a new one.
- Avoid using extension cords or adapters that exceed the manufacturer’s recommendations.
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Emergency Response:
- If the charger or battery emits smoke, sparks, or a burning smell, disconnect the power immediately and move the battery and charger to a safe area.
- In case of fire, use a Class D fire extinguisher or sand to extinguish the flames.
Disclaimer
IMR Batteries is not responsible for any damages, injuries, or claims arising from improper use, handling, or failure to follow these safety guidelines. Battery chargers must only be used with compatible battery types and operated in accordance with manufacturer instructions. It is the reseller's responsibility to ensure all safety warnings and product guidelines are effectively communicated to their customers. Users and resellers assume full responsibility for the safe handling, usage, and distribution of this product.