0 V
Steady Voltage Output
0 A
Maximum Output Current
0 W
Maximum Output Power
< 0 ms
Switch Over Time

Layers of battery protection

hashwhy™ comes with over voltage protection, over current protection, deep discharge protection and short circuit protection to safe guard your device and the lithium ion cells in case of any malfunction.

BIS Certified Batteries

Short Circuit Protection

Over Heat Protection

ESD Protection


USB-C Input Port

ABS Enclosure

Smart Charging

Smart Switch Over

hashwhy™ 5V 3A MicroUPS comes with a fast switch over and intelligent charging. When there is enough power available, the MicroUPS will charge itself while powering the output from the adapter. When the power goes off, the MicroUPS will switch it’s power source to battery with <1ms delay, to keep the device being powered always ON.


0 mAh
Maximum Backup
0 mAh
Medium Backup
0 mAh
Most Economical
Technical Specifications
Voltage Input
: 5V ± 10%
Battery Type
: Lithium Ion 18650 cells
Voltage Output
: 5.1V ± 10%
Maximum Output Current
: 3.1A
Switch over time
: < 1 ms
Input Port
: USB C Type
Output Port
: USB A Type
: Charging, Output ON
ESD Protection
: IEC 61000-4-2 Standard : Air ±17kV, Contact ±15kV
Enclosure Material
: Black