Presenting the Hohm Tech School^4 4A USB-C Charger, a new upgraded 4-bay variant of the 2-Bay Hohm Tech School 2A Charger, implementing a two tiered battery bridge charging system that is incredibly versatile, changing charging specifications to optimally charge each battery that is placed within the piano wire spring-loaded charging bay. Crafted from durable non-ABS fire retardant materials, the School 4 charger will not catch fire itself when charging any type of battery. Equipped with a Battery Length Detection system, the Hohm Tech School 4 Charger will automatically detect the length of battery and adjust the amperage up or down according to the battery specs to charge optimally. Pre-Installed is a input power regulator, allowing the Hohm Tech School 4 to be plugged into any 5V USB Port and can begin charging immediately. Constructed with a screenless design, Hohm Tech decided in loading the School 4 charger with more features and functionality, making this one of the most advanced chargers on the market segment today.

Hohm Tech SCHOOL^4 4A USB-C Charger Features:

• Dimensions - 108mm by 96mm by 29mm
• 4-Bay Battery Charger
• Screenless Design
• Two-Tier Battery Bridge System
• Intelligent Tri-Charge Level - 0.5A, 1A, and 2A
• Operating Temperature: 0-40°C / 32°-104°F
• Four-Stage Charge/Discharge Algorithm (CC, CV, Oscillation, Micro-Pulse)
• Binomial DV Algorithmic Technology
• BLD System - Detects Length and Adjusts Amperage Accordingly
• Compatible with Li-ion / LiFePO4 / Ni-MH / Ni-Cd Batteries
• Integrated Input Power Regulator
• Rear LED Light Readout System
• Multi-Groove Positive Contact for Optimal Energy Flow
• Automaintenance System
• Battery Doctor
• 5V USB Port Compatibility
• Reverse Polarity Protection
• Wrong Battery Type Protection
• Over Charge Protection
• Short-Circuit Protection
• Type C USB Port

To ensure your safety and maintain the battery’s life and durability, we recommend you follow these rules:

Do not over-discharge or overcharge the battery. Doing so will shorten the battery’s life and sometimes, it can make it pop or leak.
Please do not short circuit or it will release massive current.
Do not play with fire! Do not dispose any kind of battery in or near any fire.
Do not stack more than one battery as it may potentially blowout and cause serious damage to yourself and place.
Always check battery’s condition to see if there are signs of wear and tear. If there is, please dispose the battery.
Do not dispose batteries into the trash as it is against the state’s laws.