Spare Battery Pack with Powerbank for Unilite SLR-3500 & SLR-5500 Site Lights

Unilite BATTERY-SLR5500 Spare Battery Pack with Powerbank for Unilite SLR-3500 & SLR-5500 Site Lights  Spare Battery for Unilite SLR-3500 & SLR-5500 Rechargeable Site Work Lights. Powerful 7.4v 7500mAh Lithium Battery...