Opiniones sobre Power-Sonic PS640 6v 4.5Ah SLA Battery

6 Volt 4.5 Amp.Hr. Sealed Rechargeable battery Dimensions Height x 100mm Length x 70mm Width x 47mm Power-Sonic rechargeable batteries offer all these benefits: Full 1 Year Warranty Sealed and maintenance-free Long shelf-lives - a low self-discharge rate permits storage of a fully-charged Power-Sonic batteries for up to a year at room temperature before charging is required Design flexibility - can be used in series and/or parallel for choice of voltage and capacity Economical, as manufactured from readily-available and relatively low-cost materials Easy to handle - classified as a non-hazardous commodity Compact - high energy density results in superior power/volume and power/weight ratios High discharge rate Wide operating temperature range Rugged construction - the impact-resistant battery case is made of non-conductive ABS plastic or styrene, providing excellent resistance to shock, vibration, chemicals and heat Long service life - under normal operating conditions, 4 or 5 years of dependable service life can be expected from the Power-Sonic batteries in stand-by applications Power-Sonic products are used by many different industries, in particular: Fire and Security UPS/Standby power Emergency lighting Renewable Energy Mobility General Electronics Do you need a charger?