Gomadic Intelligent Compact Car / Auto DC Charger suitable for the SkyGolf SkyCaddie SG2-5 - 2A / 10W power at half the size. Uses Gomadic TipExchange Technology Intelligent circuit provides precise output voltage and resistor configuration specific to the SkyGolf SkyCaddie SG2-5. This ensures battery is safely and efficiently charged without affecting battery longevity. Charger provides a full 10W (2,000mAh) of available current in a small form factor a little over 1 inch long. Flexible, straight cable measure 50 inches in total length. Gomadic TipExchange Technology protects your investment by providing a means to change/upgrade your charger by simply swapping the physical charging tip. (Charging tip for SkyGolf SkyCaddie SG2-5) included with additional tips sold separately) Generous input voltage range of 12-24VDC, supports a wide variety of DC charging ports from cars and trucks (both foreign and domestic) to boats, planes and RVs. Backed by the Gomadic Lifetime Warranty. This is a quality product that is built to be the last car charger you ever buy!