Pale Blue Earth Pale Blue Smart Lithium Ion USB Rechargeable D Batteries 2 Pack Gray. Save money Don't throw away cash with disposable batteries. A single Pale Blue rechargeable will replace 1000+ alkaline disposables Unmatched Convenience: -High-Performance Lithium Cell - On-board micro-USB Charging Port with LED Charging Indicator - 1000+ Charge Cycles A different kind of rechargeable battery. With our advanced lithium rechargeable technology Pale Blue batteries charge 5x faster than conventional Ni-MH rechargeable batteries. Pale Blue batteries provide higher power and more consistent output through their use cycle. Easy charging for all of your devices. Power up quickly when you are on the go at work home or traveling. Charging times are surprisingly fast. That way you're always charged to power the devices and toys you love. Pale Blue batteries come with a warranty for defects in material or workmanship for 1 year from the date of purchase. Specifications for Pale Blue Earth Pale Blue Smart Lithium Ion USB Rechargeable D Batteries: Manufacturer: Pale Blue Earth Battery Quantity: 2 Battery Capacity: 7.5 Wh 5000 mAh Included Accessories: Charging Cable Battery Type: Stand Alone Lithium Battery Charge Time: 5 hours Interface: Micro USB USB Features of Pale Blue Earth Pale Blue Smart Lithium Ion USB Rechargeable D Batteries Fast Charging Lithium Battery. 1000+ Charge Cycles Convenient Mirco USB Charge Port. Just plug any micro USB cable or use the included cable to charge four batteries at once. Built-In LED Charging Indicator. Pale Blue Batteries let you know when they are fully charged. On-Board Smart Technology Provides Safe Charging. No more batteries ruining expensive electronic devices Package Contents: Pale Blue Earth Pale Blue Smart Lithium Ion USB Rechargeable D Batteries 2 Pale Blue D Batteries 1 Charging Cable Pale Blue Earth PB-D: Pale Blue Smart Lithium Ion USB Rechargeable D Batteries 2 Pack Gray Pale Blue Earth PB-D: Pale Blue Smart Lithium Ion USB Rechargeable D Batteries 2 Pack Gray