Authentic BlackCell 18650 Proton Li-ion Rechargeable Battery

120,00 ZAR each

19 items in stock


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.




Material Li-CoMnNi
Normal Capacity 3000mAh
Normal Voltage 3.6V
Charging Voltage 4.2±0.05V
Discharge Cut-Off Voltage 2.5V
Max Charge Current 4A
Max Pulse Discharge Current 40A
Continue Discharge Current 21A


Material & Features

  • Secondary Ventilation Disk
  • Graphene Composite



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.