Bst900w Manual May 2026

Ensure your input voltage is at least 2V lower than your target output.

Your input power supply may not be able to provide enough current. Check the "Input Current" limits. bst900w manual

Press the SET button until the "V" indicator lights up. Use the ↑ and ↓ buttons to adjust the target voltage. Ensure your input voltage is at least 2V

The output is likely OFF. Press the OK button. bst900w manual

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

Use thick-gauge copper wire to handle up to 15A of current to prevent overheating or voltage drops. 6. Troubleshooting