The Sunforce Amp digital charge controller is the perfect solution to prevent the overcharging of 12V batteries. They protect the battery from both overcharge and discharge. This product is for use with 12 Volt Solar Panels and batteries only. The units handles up to 10 Amps of array current. The `60021 unit allows for completely maintenance free protection of solar panels and batteries. The 60031 also maintains battery voltage. For technical support with this item you can call 1-888-478-6435, or email info@sunforceproducts.com.

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