Features and Benefits:

• Compatible with the PolySteel 600R Rechargeable LED Flashlights
• Has a micro USB port for recharging the battery
• Has a USB "out" port for charging other electronics
• Lithium Ion battery
• one year warranty

The Lithium Ion battery pack comes with a built-in USB connection. Using a micro USB, you can recharge the battery outside of the light.Also has a USB Out port for charging othe electronics. The lithium ion battery pack is compatible with the PolySteel 600R Rechargeable LED Flashlights. The battery is backed by Coast's one year warranty against defects in materials and workmanship.