General description Sealey SPI10S is a fully automatic microprocessor-controlled battery charger and maintainer, featuring patented Speed Charge technology. It charges batteries up to three times faster than conventional chargers without causing damage. The device is housed in a heavy-duty sturdy case and includes straightforward controls along with LED status indicators for easy monitoring. Technical specifications Output: 12V 10A Battery Range: Max. 230Ah Lead Acid Nett Weight: 1.4kg IP20 Rating Compatibility and accessories Compatible with conventional lead acid, calcium, AGM/GEL, leisure, and stop/start batteries Installation Simple plug-and-play setup with no complex installation required Usage Fully automatic float mode keeps the battery fully charged and maintained for extended periods LED scrolling digital messaging display provides step-by-step instructions Other information Reverse polarity protection, thermal runaway protection, and automatic shut-off included as standard