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Sunguard 4 solar charge regulator
Sunguard 4 solar charge regulatorClick to enlarge product image
4A Sunguard solar charge controller:
An economical, small solar charge controller suitable for 12V battery systems. This high quality 4.5A 12V marine grade PWM solar regulator by Morningstar is suitable for up to 60W.
- exceptional reliability
- temperature compensation
- constant voltage PWM series charging
- reverse polarity protection
- high level of lightening protection
- epoxy encapsulated with strong plastic case
- dimensions: 51 x 64 x 38 mm; 90g
- rated solar input 4.5A.
- 5-year warranty
Pulse width modulation (PWM) charging can double the life of a battery compared with On-Off charging, and typically sends 30% more solar energy into the battery per day. Average battery State-of-Charge is 90-95% compared to 55-60% for On-Off regulators.
