The ReadiVac Storm handheld vacuum is packed with power, portability and the accessories to get your jobs done quick and conveniently. The battery charging system is UL and California Energy Commission Compliant Specifications * Rated Voltage: DC 22.2 V * Rated Power: Watts 25.3 * Battery Type: Lithium Ion 2200mAh * Charge Time: 4-5 Hours * Run Time at full charge: up to 25 Min’s * Max Power: Watts 25.7 * Vacuum: ≥ KPA 8.0 +/- 10% * Noise: ≤ 71.7 dB at 24 inch distance * Typical usage: Clean up either a dry or a wet mess * The ReadiVac Storm carries a 12-month warranty from the date of purchase