JABD FET.18 Boro Device


This item is a preorder. It may take 1-2 months for it to arrive.

The JABD BIG.ONE is an exquisite boro device that is handmade in Germany. It is powered by a single 18650 battery and features a Mosfet board for battery safety



single front button (round logo)
LED shines through front button
18650 battery powered open battery system
Mosfet-board for most common battery safety (short, battery direction, low battery, button lock….)
78mm x 48mm x 26mm
Reset boro connectors

Mosfet:- N-Channel 30v 100A LFPAK, RDSon 1.35m Ω (typ), VGS(th) 1.46v (typ)
– Operational voltage: 3.1 ± 0.1V – 4.20v
– Low voltage protection: 3.1 ± 0.1V
– Reverse polarity protection: Yes. Mod will auto fire but board will not burn out.
– Idle current: <10uA
– Timeout Protection: Yes
– Amp Limit: 46.67A (4.2v @ 0.09Ω)

Functions and LED Information
– Low Resistance Protection: When resistance is 0.08 ± 0.01Ω LED’s flash 3 times and will not power the mosfet. This is also Short Protection.
– On/Off Function: When off, 5 clicks turns on and LED’s flash 5 times. When on, 5 clicks turns off and LED’s flash 5 times.
– Low Voltage: When battery is lower than 3.1 ± 0.1V LEDs flash 10 times and will not power the mosfet.
– Time Out Protection: If the mod is fired for 10 ± 1s the LED’s will flash 8 times and will stop powering the mosfet.
– Reverse Polarity Protection. If the battery is around the wrong way the mod will fire.
– In Use: When powering the mosfet the LED will be on.

JABD FET.18 Boro Device

Additional information


Black, White, Mint, Translucent Blue, Translucent Red, Smokey Black, Black PA12, Grey PA12, Starfall, Candy, Mint Chocolate, Bloody Cough


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