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BlackCell’s Proton series batteries are here! The Proton batteries feature an innovative Graphene Li-Ion cell in order to produce the best conductivity and maximum charge speeds possible. Unlike other 18650’s on the market, all BlackCell batteries come with a secondary ventilation system on the base, designed to deform in the event of the top vent failing.
|Discharge Cut-Off Voltage||2.5V|
|Max Charge Current||4A|
|Max Pulse Discharge Current||40A|
|Continue Discharge Current||21A|
Secondary Ventilation Disk
Global product liability insurance (No. B0180PN1803040) (click to view certificate)
Do not use if damaged or temperature is above 212°F/100°C.
Do not disassemble or modify the battery.
Do not carry batteries in your pockets or purse.
Batteries may explode or catch fire if not used correctly.
Do not discharge batteries beyond the recommended voltage.