AUTOOL EM385 Programming Power Supply & Charger

Product Description：

● The AUTOOL EM385 Inverter Programming Power Supply is a professional programmable DC regulated power supply designed specifically for modern automotive electrical systems. It delivers stable and precise voltage and current output to vehicle batteries, making it ideal for ECU programming, automotive electronics testing, diagnostics, repair, modification, and mobile power applications.

● Equipped with a 4.3-inch smart touch screen, multi-stage intelligent charging, battery restoration technology, and 400A emergency jump-start capability, the EM385 integrates multiple professional functions into one powerful device—reducing equipment clutter and improving work efficiency.

Why You Need AUTOOL EM385？

✔ Ensure ECU Programming Safety

Voltage fluctuations during ECU programming can cause data corruption or ECU damage. EM385 provides precise, stable power output to guarantee safe and successful ECU coding and decoding.

✔ One Device for Multiple Automotive Tasks

Combines a programmable power supply, intelligent charger, battery restorer, and jump starter—eliminating the need for multiple tools.

✔ Support for Lead-Acid And Lithium Batteries

Compatible with both lead-acid and lithium (LFP and NCM) batteries, meeting the needs of modern vehicles and hybrid systems.

✔ Increase Workshop Efficiency

Fast charging, intelligent power adjustment, and emergency start functions help reduce downtime and speed up daily operations.

✔ Professional-Grade Reliability

Designed for workshops, car dealerships, automotive electricians, and mobile service technicians who require consistent and dependable power.



Product Features:

▶ 4.3-Inch Smart Touch Screen

● Intuitive touch interface for easy operation

● Adjustable screen brightness for use in both bright and low-light environments

▶ Programmable Power Supply Mode

● Precisely adjustable voltage range

● Provides a stable and continuous voltage source during ECU programming and decoding

● Ensures accurate data transmission and system safety

▶ Multi-Stage Smart Charging

● Automatically adjusts charging power based on battery condition

● Improves charging efficiency while extending battery lifespan

▶ Adjustable Charging Power Supply

Flexible voltage and current adjustment for testing various automotive electrical devices

Supports lead-acid, lithium:

● Lead-Acid Charging: In-vehicle 40A / external 20A (Standard, AGM Flat, AGM Spiral, GEL)

● Lithium Charging: LFP and NCM, up to 20A

▶ Battery Restoration Function

● Advanced pulse repair technology helps restore battery performance

● Effectively improves batteries suffering from low voltage or reduced capacity

▶ Powerful Emergency Start

● 400A high cranking current

● Easily jump-starts 12V vehicles with engines below 3.0L

▶ Vehicle Display Mode

● Provides continuous, uninterrupted power during:

● Showroom vehicle displays

● Battery replacement

● System demonstrations

● Automatically resumes operation after power interruptions

▶ Nine Safety Protections

Intelligent alarm system ensures safe operation

Comprehensive protection includes:

● Emergency Stop Protection

● Short Circuit Protection

● Overheat Protection

● Overvoltage Protection

● Undervoltage Protection

● Reverse Polarity Protection

● No-Load Protection

● Output Overcurrent Protection

● Output Overvoltage Protection

Ideal For：

✔ Automotive repair workshops

✔ ECU programming and diagnostics

✔ Automotive electronics testing

✔ Car dealerships

✔ Professional mobile technicians


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