Ensure you are using the original BatPower DC cable. Third-party cables often lack the gauge necessary to carry high wattage.
These platforms host thousands of free user manuals. Go to and type “Batpower ProE 2.” You can read online or download a PDF after a free account creation (no payment required). Ensure the manual matches your exact model revision (check for “Rev B” or “2021+”). batpower proe 2 user manual free
– when the level drops below 10 %, the screen flashes red and a beep sounds. It is advisable to recharge before it reaches 5 % to avoid deep‑discharge protection. Ensure you are using the original BatPower DC cable
Your Batpower Proe 2 is an investment. Treat it well, and it will last for years. Go to and type “Batpower ProE 2
Max 36W (5V/9V/12V) for tablets and fast-charging smartphones. USB A Ports (2x): Max 24W (5V) for smartphones and standard devices. Input Ports: Supports 90W DC input or 15W Micro USB input. Operational Instructions Surface Portable Charger External Battery 98Wh-148Wh-210Wh
| Symptom | Possible Cause | Fix | |---------|----------------|-----| | | Battery fully depleted | Connect to a PD charger for at least 15 min, then retry. | | Screen stays blank | LCD fault or power button stuck | Press and hold the button for 3 s; if still blank, contact support. | | Output voltage drops under load | Over‑current protection triggered | Reduce load (use fewer devices) or switch to a higher‑power port (USB‑C PD). | | Charging takes unusually long | Charger not PD‑compatible | Use a 45 W (or higher) PD wall charger; verify cable integrity. | | Battery drains quickly even when idle | Firmware bug or cell imbalance | Update firmware via the BatPower app; if persists, request service. |
