Portable Li-Ion rechargeable battery pack. Can connect and power balances for outdoor use or for enhance the portability of the balance.
Output: 5V 2100mA x 2 USB and 1xDC 9V/12V 2000mA
Battery charge time: 5 hours
Battery duration: 40 hours about (depends on use and on the device connected)
Charge status indication: By 4 LEDs