{"product_id":"atem-power-12v-20a-dc-to-dc-battery-charger-mppt-system-kit-isolator-dual-battery","title":"Atem Power 12V 20A DC to DC Battery Charger MPPT System Kit Isolator Dual Battery","description":"\u003cp\u003e*Delivery:  2 to 5 working days from payment clearing, product type and stock levels dependant.\u003cbr\u003e*Order, payment, sale, refund and returns, Terms and Conditions Apply.\u003c\/p\u003e\n\u003cp\u003eThe ATEM POWER 12V 20A DC to DC Battery Charger is a compact dual-battery solution for off-grid camping, charging from your vehicle's alternator or up to 20A of solar through a built-in MPPT regulator. Multi-stage charging (standby, pre-charge, constant current, constant voltage, full charge, re-charge) applies the correct profile for Lead Acid, AGM, Gel, Calcium or LiFePO4 batteries, and reverse polarity, overload, over-temperature and short circuit protection are all built in.\u003c\/p\u003e\n\u003ch3 style=\"margin: 1.25em 0 0.5em;\"\u003eKey Features\u003c\/h3\u003e\n\u003ctable class=\"pu-table\" style=\"width: 100%; border-collapse: separate; border-spacing: 0; border: 0; box-shadow: none; outline: none; background: none; table-layout: fixed; margin: 0 0 1em;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0.75em 0.4em 0; opacity: 0.65; vertical-align: top; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0; vertical-align: top; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003eMulti Stage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0.75em 0.4em 0; opacity: 0.65; vertical-align: top; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003eInput\u003c\/td\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0; vertical-align: top; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003eDC Battery: 12.5–16.0V \/ Solar: 16.0–25.0V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0.75em 0.4em 0; opacity: 0.65; vertical-align: top; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003eOutput \/ Charging Voltage\u003c\/td\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0; vertical-align: top; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003e14.4–15.4V (stops charging if alternator\/battery drops below 12.5V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0.75em 0.4em 0; opacity: 0.65; vertical-align: top; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003eOutput Current\u003c\/td\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0; vertical-align: top; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003eDC: 20A \/ Solar: 20A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0.75em 0.4em 0; opacity: 0.65; vertical-align: top; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003eMinimum Start Voltage\u003c\/td\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0; vertical-align: top; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003e2.5V (battery being charged)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0.75em 0.4em 0; opacity: 0.65; vertical-align: top; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003eSoft Start\u003c\/td\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0; vertical-align: top; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003eYes, 20A soft charge current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0.75em 0.4em 0; opacity: 0.65; vertical-align: top; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003eBulk Charge Voltage\u003c\/td\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0; vertical-align: top; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003e14.7V (AGM\/Gel) \/ 14.4V (Lead Acid) \/ 15.4V (Calcium) \/ 14.4V (LiFePO4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0.75em 0.4em 0; opacity: 0.65; vertical-align: top; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003eFloat Charge Voltage \/ Current\u003c\/td\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0; vertical-align: top; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003e13.5V (AGM\/Gel\/Lead Acid\/Calcium) \/ 100mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0.75em 0.4em 0; opacity: 0.65; vertical-align: top; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003eBattery Range\u003c\/td\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0; vertical-align: top; border-bottom: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003e60–600Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0.75em 0.4em 0; opacity: 0.65; vertical-align: top;\"\u003eRecommended Cable\u003c\/td\u003e\n\u003ctd style=\"border: 0; padding: 0.4em 0; vertical-align: top;\"\u003e12AWG (0–1m) \/ 8AWG (1–5m) \/ 6AWG (5m+)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"margin: 1.25em 0 0.5em;\"\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDual input — charges from solar (up to 20A) or your vehicle's alternator\u003c\/li\u003e\n\u003cli\u003eSix-stage charging: standby, pre-charge, constant current, constant voltage, full charge, re-charge\u003c\/li\u003e\n\u003cli\u003eSelectable profiles for Lead Acid, AGM, Gel, Calcium and LiFePO4 batteries\u003c\/li\u003e\n\u003cli\u003eBuilt-in MPPT regulator maximises energy harvested from solar panels\u003c\/li\u003e\n\u003cli\u003eReverse polarity, overload, over-temperature and short circuit protection\u003c\/li\u003e\n\u003cli\u003eSmart-alternator compatible via ACC wire connection to the ignition\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin: 1.25em 0 0.5em;\"\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eWorks with Lead Acid, AGM, Gel, Calcium and LiFePO4 battery chemistries between 60–600Ah. Suitable for dual battery setups in 4WDs, caravans, RVs, campers, trailers and campervans, and compatible with smart\/variable-voltage alternators via the ACC line.\u003c\/p\u003e\n\u003ch3 style=\"margin: 1.25em 0 0.5em;\"\u003eHow to use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWire the charger between your starter battery (or solar array) and auxiliary battery, following the wiring diagram in this listing rather than the printed manual, which may cover an older model.\u003c\/li\u003e\n\u003cli\u003eSelect the battery profile that matches your auxiliary battery — Lead Acid, AGM, Gel, Calcium or LiFePO4.\u003c\/li\u003e\n\u003cli\u003eOn smart-alternator vehicles, connect the ACC wire to the ignition to enable lower input voltage operation.\u003c\/li\u003e\n\u003cli\u003eUse 12AWG cable for runs under 1m, 8AWG for 1–5m, and 6AWG for runs over 5m.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin: 1.25em 0 0.5em;\"\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x ATEM POWER 20A DC-DC Charger\u003c\/li\u003e\n\u003cli\u003e1 x Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable class=\"pu-table\" style=\"width: 100%; border-collapse: separate; border-spacing: 0; border: 0; box-shadow: none; outline: none; background: none; table-layout: fixed; margin: 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd style=\"border: 0; padding: 0;\"\u003e\n\u003ch3 style=\"margin: 1.25em 0 0.5em;\"\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ctable class=\"pu-table\" style=\"width: 100%; border-collapse: separate; border-spacing: 0; border: 0; box-shadow: none; outline: none; background: none; table-layout: fixed; margin: 0 0 1em;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd style=\"border: 0; padding: 0;\"\u003e\n\u003cdetails class=\"pu-faq\" style=\"padding: 0.45em 0;\"\u003e\n\u003csummary style=\"cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 10px; list-style: none;\"\u003e\u003cstrong\u003eWhat size battery bank suits the 20A charger?\u003c\/strong\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 24 24\" width=\"18\" height=\"18\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"pu-faq-c\" style=\"width: 1em; height: 1em; flex: none; opacity: 0.6; transition: transform 0.15s;\" aria-hidden=\"true\"\u003e\u003cpath d=\"M6 9l6 6l6 -6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cp style=\"margin: 0.4em 0 0;\"\u003eIt's rated for batteries between 60–600Ah. For larger banks, the 30A or 40A versions will charge faster.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"pu-faq\" style=\"padding: 0.45em 0; border-top: 1px solid color-mix(in srgb,currentColor 12%,transparent);\"\u003e\n\u003csummary style=\"cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 10px; list-style: none;\"\u003e\u003cstrong\u003eCan it charge from solar as well as the alternator?\u003c\/strong\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 24 24\" width=\"18\" height=\"18\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"pu-faq-c\" style=\"width: 1em; height: 1em; flex: none; opacity: 0.6; transition: transform 0.15s;\" aria-hidden=\"true\"\u003e\u003cpath d=\"M6 9l6 6l6 -6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/summary\u003e\n\u003cp style=\"margin: 0.4em 0 0;\"\u003eYes — the built-in MPPT regulator accepts up to 20A of solar input in addition to alternator charging.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Atem Power","offers":[{"title":"Default Title","offer_id":57994294198575,"sku":"VABG007A-VOR","price":2850.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/2060\/7791\/files\/battery-charger-vabg007a-vor-new-web.webp?v=1779787680","url":"https:\/\/goprepared.co.za\/products\/atem-power-12v-20a-dc-to-dc-battery-charger-mppt-system-kit-isolator-dual-battery","provider":"Go Prepared 4X4 and Camping","version":"1.0","type":"link"}