Bst900w Manual May 2026

The output is likely OFF. Press the OK button.

At high loads (above 500W or 10A), the onboard fan should be active. Ensure there is plenty of airflow around the heatsinks.

Adjust your V and A, then long-press SET . Choose a location (e.g., M0) and press OK . bst900w manual

Press OK to start the power conversion. The "OUT" indicator will light up, signaling that power is flowing to the terminals. Memory Functions (Storage Locations) The device can store 10 groups of settings (0-9).

This is a Boost converter. The input voltage must be lower than the output voltage. The output is likely OFF

Save state (remembers if the output was ON or OFF after power loss).

Long-press OK to enter the memory recall menu, select your saved slot, and press OK . 4. Advanced Settings (Special Modes) The BST900W has three hidden functions for automation: 0-n: Automatic output on power-up. 1-n: Cycle display (Voltage, Current, Power, Capacity). Ensure there is plenty of airflow around the heatsinks

The BST900W features a four-digit LED display and four control buttons:

This guide serves as a comprehensive manual for operating the device safely and effectively. 1. Technical Specifications

Your input power supply may not be able to provide enough current. Check the "Input Current" limits.