SR 4577
Battery Type: Lithium-Ion
Battery Capacity Parameters: 10500mAh / 7.3V / 76.65Wh
Charging Voltage: 8.4V
Nominal Voltage: 7.3V
USB-C Input / Output: 5V / 3A, 9V / 3A, 12V / 3A
USB-C Protocol: PD3.0 / QC3.0 / QC2.0 / FCP / AFC / PPS
USB-A Output: 5V / 3A, 9V / 3A, 12V / 2.25A
USB-A Protocol: QC3.0 / QC2.0 / FCP / AFC
USB-C Overcurrent Protection: greater than or equal 3.5A
USB-A Overcurrent Protection: 5V / 9V greater than or equal 3.5A, 12V greater than or equal 2.6A
Main Port Max Discharge Current: 10A
Main Port Over-discharge Current Protection Threshold: 11A
Discharge Cut-off Voltage: 5.2V
Operating Temperature: Charge: 0°C to 45°C / 32°F to 113°F
Discharge: -10°C to 45°C / 14°F to 113°F
Battery Weight: 362.0 ± 10.0g / 12.8 ± 0.3oz
Material(s): PC+ABS
Button Function:
Single-click to display the battery percentage when not charging, press four times to turn off the USB-C and USB-A ports to enter sleep mode, single-click or re-plug to wake up the ports.
OLED Display Screen:
A lightning icon with the unit digit of the battery percentage flashing is displayed while charging.
When a device is connected to the USB-C or USB-A port, the battery level is shown for 3 seconds.
If the battery level drops below 10%, the battery level digits flash for 3 seconds.
* Note: The weight and dimensions are measured manually on the actual product, we appreciate your understanding in case of any discrepancies.
Product Dimensions: 74.6 x 71.6 x 38.5mm / 2.9 x 2.8 x 1.5in
Package Dimensions: 118 x 116 x 54mm / 4.64 x 4.56 x 2.12in
Product Weight (including cable and cover): 379 ± 10g / 13.4 ± 0.3oz
Package Weight: 550 ± 10g / 19.4 ± 0.3oz
Battery Capacity Parameters: 10500mAh / 7.3V / 76.65Wh
Charging Voltage: 8.4V
Nominal Voltage: 7.3V
USB-C Input / Output: 5V / 3A, 9V / 3A, 12V / 3A
USB-C Protocol: PD3.0 / QC3.0 / QC2.0 / FCP / AFC / PPS
USB-A Output: 5V / 3A, 9V / 3A, 12V / 2.25A
USB-A Protocol: QC3.0 / QC2.0 / FCP / AFC
USB-C Overcurrent Protection: greater than or equal 3.5A
USB-A Overcurrent Protection: 5V / 9V greater than or equal 3.5A, 12V greater than or equal 2.6A
Main Port Max Discharge Current: 10A
Main Port Over-discharge Current Protection Threshold: 11A
Discharge Cut-off Voltage: 5.2V
Operating Temperature: Charge: 0°C to 45°C / 32°F to 113°F
Discharge: -10°C to 45°C / 14°F to 113°F
Battery Weight: 362.0 ± 10.0g / 12.8 ± 0.3oz
Material(s): PC+ABS
Button Function:
Single-click to display the battery percentage when not charging, press four times to turn off the USB-C and USB-A ports to enter sleep mode, single-click or re-plug to wake up the ports.
OLED Display Screen:
A lightning icon with the unit digit of the battery percentage flashing is displayed while charging.
When a device is connected to the USB-C or USB-A port, the battery level is shown for 3 seconds.
If the battery level drops below 10%, the battery level digits flash for 3 seconds.
* Note: The weight and dimensions are measured manually on the actual product, we appreciate your understanding in case of any discrepancies.
Product Dimensions: 74.6 x 71.6 x 38.5mm / 2.9 x 2.8 x 1.5in
Package Dimensions: 118 x 116 x 54mm / 4.64 x 4.56 x 2.12in
Product Weight (including cable and cover): 379 ± 10g / 13.4 ± 0.3oz
Package Weight: 550 ± 10g / 19.4 ± 0.3oz



