{"product_id":"optimate-solar-duo-40w-tm522-d4-6-step-12v-12-8v-3-3a-weatherproof-solar-battery-saving-charger-amp-maintainer","title":"Optimate Solar Duo 40W TM522-D4 6-Step 12V \/ 12.8V 3.3A Weatherproof Solar Battery Saving Charger \u0026amp maintainer","description":"\u003cp\u003e- Ideal for a stored car, truck, boat, 12V boatlift, or RV deep cycle batteries.\n- Includes 40W panel ready for permanent mounting, DUO charge controller, and 2 x battery connection cables.\n- Connect to the battery directly with included battery clips or fused battery lead.\n- DUO charge controller ? works with 12V lead-acid \u0026amp; 12.8V lithium (LFP \/ LiFePO4) batteries\n- Fully automatic ? the DUO controller accurately charges \u0026amp; maintains the battery by day and monitors it at night.\n\u003c\/p\u003e\u003cp\u003eProduct description\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"CampForge","offers":[{"title":"Default Title","offer_id":59481461063761,"sku":"B08ZDNBP62","price":260.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/3713\/2369\/files\/81TkCI3Q3TL._AC_SX679.jpg?v=1778174345","url":"https:\/\/campforge1.com\/products\/optimate-solar-duo-40w-tm522-d4-6-step-12v-12-8v-3-3a-weatherproof-solar-battery-saving-charger-amp-maintainer","provider":"CampForge","version":"1.0","type":"link"}