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Ships within 48 hours · Estimated delivery Nov 2 - Nov 7
The OPTIMA® model number for this battery is D31M
There is no need to add electrolyte
13" / 181mm
Water pump for Webasto TSL 17(12 Volt) or Thermo 50(24 volt) series engine heater
cabling to controller
MORNINGSTAR SUNGUARD 4.5a CHARGE CONTROLLER Converters The OPTIMA® model number forThe SunGuard 4. 5a 12 volt controller offers most of the same features of the ProStar line, but without the battery status LED's, automatic equalization or the optional LCD display. The SunGuard 4 is a PWM controller and can control up to 4. 5 array amps (can be paralleled for 40 amps or more). The SunSaver's advanced design delivers outstanding performance and value.
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