The Zylight 2602003 is a complete Li-Ion battery system for your Z90. It will run the Z90 for 2.5 hours at full power. The Z90 D-Tap Battery Cable powers your Z90 from any professional battery with a D-Tap (PowerTap) socket and nominal output voltage of 12V, 13.2V, or 14.4V. The coiled cable has a standard 2-pin PowerTap-style connector on one end with a securely locking right-angle DC plug on the other.
The quick charger is for Li-Ion NP battery pack. It easily connects via the battery's built-in D-Tap connector. The 14.8V 60Wh Li-Ion NP style battery features a built-in power gauge, protection circuitry and a two pin D-Tap power connector for use with the locking battery cables. It will run the Z90 for 2.5 hours at full power.