Features:

• Use 4 standard or rechargeable AA batteries to power your device; a convenient portable charging solution
• Engineered with reverse polairty battery insert protection; full lifetime warranty
• Advanced internal circuitry prevents device from power surges; overcharging and short-circuiting
• TipExchange Technology protects investment providing means to upgrade charger tips at lower cost (Tip Included)
• Compact and lightweight. Ideal for traveling; hiking; and biking

Editor Reviews:

Product Description:
Whether youre an international executive or an ultra marathoner; this lightweight power solution is the perfect embodiment of minimalist mobility; offering nomads the ability to truly break the chains that bind them to their workstations. Compatible with Gomadics revolutionary TipExchange Technology that enables utility with hundreds of mobile devices; the Cavalry Pack is a necessary component to the toolbox of any truly prepared professional. In addition; this product; like all Gomadic products; is backed by a lifetime warranty.