Model 
The V75 USB Battery Pack features 19,200mAh and is designed to power smartphones, tablets, cameras as well as IoT devices and microcontrollers.
- Optimized to Charge from Solar
- Pass Through Charging
- Dual USB Ports
- Standard Always On Feature for IoT and Time-Lapse Projects
Downloads
Size and Weight
- 15.1 x 7.8 x 2.6 cm
- 382 grams
V75 USB Battery
- Capacity: 19,200mAh, 71 Watt Hours
- Output: 5V/2A , 3A max (2 outputs)
- MicroUSB Input: 5-6V/2A
- Minimum Charge Current: 5mA (indicators turn on at 60mA)
- Maximum Power Point (MPP): 5.2V
- USB-C (Input Only): 5V/2A
- Battery Type: Li-Ion
- Protection: Short circuit over charge, over discharge, over temperature (45℃ Input Cutoff, 60℃ Output Cutoff), under temperature (0℃ Input Cutoff, -15℃ Output Cutoff)
- Safe for air travel (Carry-on Luggage Only)
Includes
- V75 USB Battery Pack
- USB - USBC Charging Cable
Testing and Certifications
- UN 38.3
- IEC 62133
- CE
- FCC
Always On Mode
Battery features updated Always On technology as its standard state and will not shut off even if your device is drawing low or no power. There is no low current cutoff.
To stop charging your device, double tap the Power Level Button or disconnect from the battery. To resume charging, tap the Power Level Button once.
Battery recovers into Always On mode after discharge, over-temperature and under-temperature events. Power consumption in Always On mode is approximately 7mA (26mW).
The V75 USB Battery Pack features 19,200mAh and is designed to power smartphones, tablets, cameras as well as IoT devices and microcontrollers.
- Optimized to Charge from Solar
- Pass Through Charging
- Dual USB Ports
- Standard Always On Feature for IoT and Time-Lapse Projects
Downloads
Size and Weight
- 15.1 x 7.8 x 2.6 cm
- 382 grams
V75 USB Battery
- Capacity: 19,200mAh, 71 Watt Hours
- Output: 5V/2A , 3A max (2 outputs)
- MicroUSB Input: 5-6V/2A
- Minimum Charge Current: 5mA (indicators turn on at 60mA)
- Maximum Power Point (MPP): 5.2V
- USB-C (Input Only): 5V/2A
- Battery Type: Li-Ion
- Protection: Short circuit over charge, over discharge, over temperature (45℃ Input Cutoff, 60℃ Output Cutoff), under temperature (0℃ Input Cutoff, -15℃ Output Cutoff)
- Safe for air travel (Carry-on Luggage Only)
Includes
- V75 USB Battery Pack
- USB - USBC Charging Cable
Testing and Certifications
- UN 38.3
- IEC 62133
- CE
- FCC
Always On Mode
Battery features updated Always On technology as its standard state and will not shut off even if your device is drawing low or no power. There is no low current cutoff.
To stop charging your device, double tap the Power Level Button or disconnect from the battery. To resume charging, tap the Power Level Button once.
Battery recovers into Always On mode after discharge, over-temperature and under-temperature events. Power consumption in Always On mode is approximately 7mA (26mW).
Device Charge Times
 |
 |
 |
 |
|
|
|---|---|---|---|---|---|
| Device | V75 Battery | Smartphones | DSLR Cameras | 7” Tablets | 12” Tablets |
| Number of Charges from Battery | - | 5.4 | 4.8 | 3.0 | 1.5 |
| Hours to Charge from Solar Panel* | 9.0 | 2.0 | 2.3 | 3.3 | 7.7 |
*Solar charge times based on use with the 10 Watt Solar Panel.
Battery can be recharged from a 6V solar panel or any USB or USB-C port.
Compatibility
Smartphones:
Charges all USB Devices including all Apple and Android smartphones.
Tablets:
Charges all tablets that are powered by USB including Apple iPads and Samsung Tablets. Will not charge tablets that charge at 12 or 16 Volts.
Digital Cameras:
Charges both DSLRs and cameras that charge from USB. For DSLRs, an optional camera charger cradle that matches your camera battery is required. Read our tutorial on solar camera charging.
Microcontrollers:
Compatible with USB powered microcontrollers including Arduino, Raspberry Pi and more.
7 Reviews
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V75 USB BATTERY PACK
Posted by John Paul HarveyV75 does not work. There is no output and it will not charge anything.
**Voltaic comment - thanks for the feedback. We've sent you a replacement and are in the process of diagnosing the failure. Voltaic tests every battery in our Brooklyn facility prior to shipment.
