warning Misusing or mishandling a lithium-ion battery may cause a FIRE or EXPLOSION which can result in INJURY or DEATH. 
You MUST read the safety warnings and resources before purchasing, using, and/or handling batteries.


Hohm Tech School 4 Channel Battery Charger

Bulk Discount Rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 4 - 9 and pay only $12.00 each
Buy 10 or above and pay only $11.00 each
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check_circle 18650

check_circle 20700/21700

What’s cool:

  • 4 channel USB charger
  • Battery Length Detection: Automatically steps the output charge power up/down (determined by battery size). This can improve battery cycle life. 500mA (0.5A), 1000mA (1A), 2000mA (2A) is auto selected
  • Input Power Regulator: Maximizes the power adapter capabilites up to 2A while simultaneously protecting USB ports and power.
  • Auto Cut-Off: Stops charging once battery/cell reaches optimal 4.2V
  • Low Voltage Activator: Stimulates li-ion batteries with low-voltage status.
  • LEDs show the charging status of each cell
  • Protection from short circuit, reverse polarity, overcharge, incompatible battery chemistry type (non Li-ion)

Compatible with:

  • Charges Li-ion Batteries Up to 73mm Length: 10440, 10500, 13450, 14500, 14650, 16500, 18490, 18650, 18700, 20650, 20700, 21650, 21700, 22500, 22650, 26500, 26650 & more

Technical stuff:

  • Input – DC 5V/4A, 2A, 1A (USB type C)
  • Output – Up to 4A Distribution: 2*2A, 4*1A

What’s in the box:

  • Hohm Tech School 4 battery charger
  • HC USB-C cable
  • User Manual

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