If not using the device for a long time, store it at 50–70% charge . Never store it completely empty.

Avoid using low-wattage smartphone chargers via the USB-C port to charge the main power bank, as this will result in extremely slow charging or failure to charge. 3. How to Charge Your Devices

: The BatPower ProE 2 series includes three main models: EX7 (98Wh/26,800mAh), EX10 (148Wh/40,000mAh), and EX15 (210Wh/56,000mAh).

When you purchase a BatPower ProE 2, you can expect the following items, though contents may vary slightly by model: