MP305
MP305

Multi-functional linear DC
Regulated Power Supply

Linear Low Noise | Color Touch Screen | Ultra-Compact Size

Cross-Platform Operation | OTA Online Update

MP305 Multiple Operating Modes
MP305 Ultra-Compact Design
MP305 Linear Low Noise
MP305 MP305A (AC Power Supply) & MP305B (Built-in Li-ion Battery Pack)Two Versions Available
MP305 Multi-Device & Cross-Platform Connection Compatible with Windows, macOS, iOS, Android, HarmonyOS and Linux
MP305 Wide-Angle
Full-Color Touch Screen
MP305

Ultra-Compact Design

Compact Dimensions: 138×86.5×70mm Integrated innovative circuit design, 1/8 the size of conventional DC power supplies of the same specification. Compact and highly portable.
MP305
MP305

Linear Regulated DC Power Supply

Automatic CC/CV switching, supports CC/OCP switching Equipped with digital, pointer, and curve display Maximum output: 150W
MP305
MP305

Programmable DC Power Supply

Stores 10 groups of programming data 100 adjustable programming points per group
MP305
*Programming function requires operation via APP or web interface
MP305

USB-C PD Power Supply

Reference-grade linear output
USB-C PD power supply simulator
Supports multiple protocols including PD3.0/3.1/3.2 Reads E-Mark chip protocol Supports 0-140W output
MP305
*Programming function requires operation via APP or web interface
MP305

Universal Charger

Linear output, zero ripple,
precise and controllable universal charger
Supports LiFe, Lilon, LiPo, LiHv, Pb, NiMH/Cd battery types
MP305
MP305

Intelligent Active Cooling System

Cool core technology for efficient, silent operation Continuous operation without overheating
CNC Integrated Aluminum Alloy Body Durable & Efficient Heat Dissipation
Stepless Speed Regulation Cooling Fan Silent Operation
MP305

Cross-Platform Connection

Supports data monitoring, remote control, and OTA updates
Currently supports native/web applications on Windows, macOS, iOS, Android, HarmonyOS and Linux. Achieve interactive control from mobile phones, tablets to desktop computers via Bluetooth or USB connection.

Diverse Accessories & Strong Expandability

Supports Bluetooth mouse/dedicated remote control. Equipped with a 1/4-inch nut at the bottom for versatile expansion.
MP305 *Dedicated remote control/bottom bracket are optional accessories, sold separately
MP305

Long-lasting power, worry-free battery life

Built with four high-rate 21700 cells connected in series, balancing compact size and ample capacity. Featuring an innovative structural design, the battery pack can be removed and replaced separately.No need to discard the whole device—simply swap out the battery cells instead of replacing the entire unit.

Professional Scenario-Based Configuration – Two Versions Available (A/B)

MP305A: Supports 100-240V AC Input MP305B: Built-in Li-ion Battery, USB-C Input Complete Power Supply Solution From Laboratory Bench to Mobile Worksite
AC Power Input Built-in Li-ion Battery USB Type-C Input For wired connection
control only
MP305 MP305
Product Model: MP305A MP305B
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Power Input: 100V-240V ~ 2.5A 50/60Hz Type-C Rear Input (Max 140W)
5V⎓3A,9V⎓3A,12V⎓3A,
15V⎓3A,20V⎓5A,28V⎓5A
Built-in Battery None Built-in Li-ion Battery
14.4V,4900mAh,70.56Wh
Input Port (Rear): 3-Pin IEC Socket Type-C Port
Input Undervoltage
/ Overvoltage Protection:
Yes Yes
Input Overcurrent Protection: Yes Yes
Input Overload Protection: Yes Yes
Input Short Circuit Protection: Yes Yes
Input Reverse Polarity Protection: / No
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MR30 Output: 0-30V⎓,0-5A,150W
Output Accuracy: Voltage: <±0.5%;Current: <±0.5%
Load Regulation: Voltage: <0.01%;Current: <0.1%
Noise: Voltage: <2mVrms;Current: <3mArms
Response Time: <90us
Display Digits: 4 Digits
Setting Resolution:: Voltage: 10mV;Current: 1mA
Temperature Coefficient: Voltage: <300ppm℃;Current: <300ppm℃
USB Type-C Output: 5V⎓3A,9V⎓3A,12V⎓3A,15V⎓3A,20V⎓5A,
28V⎓5A,PPS 5-21V⎓5A (Max 140W)
Output Accuracy: Voltage: < 0.5%;Current: < 0.5%
Noise: Voltage: <2mVrms;Current: <3mArms
Supported Protocols: PD3.0, PD3.1, PD3.2
Output Port (Front): Type-C, MR30 (with Banana Plug Adapter Cable)
Output Overvoltage Protection: Yes
Output Overcurrent Protection: Yes
Output Overload Protection: Yes
Output Short Circuit Protection: Yes
Output Reverse
Polarity Protection:
Yes
Temperature Protection: Yes
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Supported Battery
Charging Types:
LiHv、LiPo、Lilon(1-6s),LiFe(1-8s),Pb(1-12s),NiMH/Cd(1-20s)
PDO Data: 10 Programmable Groups
Preset Parameters: 10 Groups
Programmable Waveform: 100 Programmable Points
Display: 2.8-inch Full-color Capacitive Touch Screen
Physical Operation Keys: Power Key, Output Key, Scroll Knob/Knob Confirm Key
Buzzer: Various Prompt Tones and Alarm Tones
Temperature-controlled
Heat Dissipation:
Intelligent Active Air Cooling
Bracket Screw Hole: 1/4-inch Thread (M6, 1.27 Pitch)
Remote Control: APP (Wireless), PC (Wired/Wireless)
Support for
Multiple Accessories:
Mouse, Remote Control
OTA Update: APP (Wireless), PC (Wired/Wireless)
Wireless Connection: Bluetooth
Operating Temperature: 0~40℃
Operating Humidity: ≤80%RH
Storage Temperature: -10~80℃
Storage Humidity: ≤85%RH
Product Dimensions: 138 * 86.5 * 70mm
Product Weight: 628g(±10%) 828g(±10%)
MP305 For More Detailed Operation Instructions
MP305 Download Polying APP
MP305 Web