OWON SPE8105

Last updated: November 9, 2026

OWON SPE8105
3.1/5#5 of 18 in single output bench power supplies
3.1

A compact high-voltage switcher for e-bike, solar and battery projects that need more than 60 V.

  • 80 V / 10 AOutput
  • 500 WPower
  • SwitchingType
  • USBPC control
Check price at Amazon$219

Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • 80 V and 500 W cover 48 V and 72 V battery work
  • Small for its power at under 4 lb
  • Settable over-voltage and over-current trips
Cons
  • Switching ripple is higher than a linear supply’s
  • No published warranty

The OWON SPE family

Every OWON SPE model we rank, smallest first. Ratings compare each against its own type.

ModelOutputRatingPrice
OWON SPE305130 V / 5 A3.2/5$119.99
OWON SPE610360 V / 10 A3.3/5$139.99
OWON SPE8105 (this one)80 V / 10 A3.1/5$219

How it scores

The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.

Specifications

Model numberSPE8105
Output
TypePower supply
RegulationSwitching
Channels1
Channel ratings80 V/10 A
Max voltage80 V
Max current10 A
Rated power500 W
Ripple and noise50 mVp-p
Precision
Setting resolution10 mV / 1 mA
Readback resolution10 mV / 1 mA
Control
PC interfacesUSB
Stored setups4
Over-voltage protectionYes
Over-current protectionYes
Build
Weight4 lb

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