Battery Tender 021-1163 5W Solar Maintainer Review

2015-01-25 133

Battery Tender 021-1163 5W Solar Maintainer Review

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Battery Tender 021-1163 5W Solar Maintainer

Built-in 3-step microcontroller for precise charging

Waterproof and sparkproof for outdoor installations

Easy, do-it-yourself installation

Built-in temperature compensation sensor

12V nominal voltage 270 mAmps