V25 Advanced Solar USB Battery Pack by Voltaic Systems. One of their leading USB battery packs that is specially designed for use with solar and other input sources. The V25 USB Battery Pack features 6,400mAh and is the ideal portable power bank for smartphones, tablets, and other USB electronics. Ideal for research field stations, backpack solar kits, bicycle hub chargers, and more.
V25 Battery Features
- Optimized to Charge from Solar
- Pass Through Charging
- Dual USB Ports
- Standard Always On Feature for IoT and Time-Lapse Projects
- 7.7 x 7.8 x 2.6 cm
- 160 grams
V25 USB Battery
- Capacity: 6,400mAh, 23 Watt Hours
- Output: 5V/2A , 3A max (2 outputs)
- MicroUSB Input: 5-6V/2A
- USB-C (Input Only): 5V/2A
- Battery Type: Li-Ion
- Protection: Short circuit over charge, over discharge, over temperature (35℃ Input Cutoff, 45℃ Output Cutoff), under temperature (0℃ Input Cutoff, -20℃ Output Cutoff)
- Safe for air travel (Carry-on Luggage Only)
- V25 USB Battery Pack
- USB – MicroUSB Charging Cable
Testing and Certifications
- UN 38.3
- IEC 62133
More About ‘Always On Mode’The V25 battery features an 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.