Streamlight Strion PiggyBack Charger Black w/out Battery. These Camping Power Packs & Chargers from Streamlight use either USB or traditional AC/DC power sources. The new Streamlight PiggyBack Charging Units assure a secure connection via a specially engineered micro-USB interface housing and USB port that guide the plug into place. The USB port gives users the convenience of charging flashlights via modern devices. For example some new tool boxes include a USB port which allows you to mount plug and charge your flashlight right from the tool box. For more power options use the Streamlight Strion PiggyBack Charger 74115. Specifications for Streamlight Strion PiggyBack Charger: Manufacturer: Streamlight Color: Black Condition: New Features of Streamlight Strion PiggyBack Charging unit: Chargers have a two year warranty (Visit www.streamlight.com for full warranty information) Charger only. Does not include cables or batteries. Package Contents: Streamlight Strion PiggyBack Charger Streamlight 74115: Strion PiggyBack Charger Black (no battery or cord)