Product Description
Capacitor Discharge Pen V1.0 – Safe, High-Voltage Discharge Tool for Crypto Miner & Electronics Repair

Ensure safety during repairs with the Capacitor Discharge Pen V1.0, a specialized tool built to safely discharge capacitors up to 680µf / 450V. Designed for use on ASIC miners, power supplies, TVs, and other electronics, this pen uses a constant-current circuit to discharge stored voltage quickly and without dangerous sparking—no need to check polarity.

Engineered with durability and safety in mind, the anti-static plum blossom probe and heat-shrink insulated body protect both user and sensitive components. A built-in LED indicator shows when discharge is complete (typically in under 4 seconds), giving technicians confidence in each use.

Key Features:

  • Constant-current discharge – Smooth, spark-free voltage release

  • Wide voltage support – AC 8–380V / DC 12–540V

  • Supports large capacitors – Discharges up to 680µf / 450V

  • LED indicator – Confirms full discharge visually

  • Plum blossom probe – Prevents scratches on PCBs

  • Anti-static & insulated – Safe for use on crypto miners and delicate electronics

A must-have for professional repair shops, PCBA technicians, and crypto mining engineers.


Capacitor Discharge Pen V1.0 – Specifications:

FeatureSpecification
Discharge TypeConstant Current
Voltage Range (AC/DC)8–380V AC / 12–540V DC
Capacitor CapacityUp to 680µf / 450V
Discharge TimeLess than 4 seconds (with LED)
Probe TypeAnti-static plum blossom tip
InsulationTransparent heat-shrink tubing