... for mobile phone , GPS, PDA Product Features: 1). Ultra-small size, light weight, streamline, fully sealed and easy to carry; 2). Competitive price ... Current: 20A/240VAC Max; 5). Output characteristics: constant current ... high precision, low noise;Hold up time: 20mS Min; 6). ... be avoided in case that the power ... the voltage is very unstable, it will ... plans( high efficiency,with Overvoltage Protection, Stable ...