Sunmi POS Power Bank NB011
The POS can be used normally during a power outage. Portable body with an ultra-long standby discharge time. It is also suitable for those business users who need to operate outdoors. Compatible with all SUNMI desk-top POS products. When the POS power bank is fully charged, it can used to be superimposed on one another to keep sufficient power at anytime. LG battery cell. Aluminium alloy metal shell with anode dual-color technology ensures its safety and endurance. Equipped with charge-discharge voltammeter and low battery indicator, sound & light alarm for malfunction. Security for overcharge Protection, Short Circuit Protection, fool-Proof Protection.