{"product_id":"20a-12v-dc-to-12v-dc-automatic-multi-stage-battery-to-battery-charger-with-solar-input-for-lead-acid-calcium-or-lithium-ion-batteries","title":"20A 12V DC to 12V DC Automatic Multi-Stage Battery-to-Battery Charger with Solar Input for Lead Acid, Calcium or Lithium-ion Batteries","description":"\u003cp\u003eImagine never worrying about your leisure battery running low again, whether you're cruising down the highway or enjoying a quiet spot off-grid. Our \u003cstrong\u003e20A DC-to-DC Automatic Battery Charger with Solar Input\u003c\/strong\u003e is your ultimate power solution, expertly designed to keep your adventure going. This smart charger efficiently charges your secondary 12V battery from your vehicle's starter battery or directly from solar panels, giving you complete peace of mind and extending your time away from traditional power sources. It's the perfect companion for anyone who loves the freedom of the open road or the tranquility of the open water, ensuring reliable power for your caravan, campervan, motorhome, or boat.\u003c\/p\u003e\u003cp\u003eThis high-quality charger combines two essential functions into one compact unit, making setup and operation incredibly simple. It intelligently manages power, ensuring your auxiliary battery is always at its best, ready to power your lights, fridge, and other essential devices. Say goodbye to complex wiring and hello to seamless power management, allowing you to easily share an existing charging source between two batteries or battery banks and utilize solar power to significantly extend your off-grid runtime.\u003c\/p\u003e\u003cp\u003eHere are the core features that make this charger a standout choice:\u003c\/p\u003e\u003cul\u003e    \u003cli\u003e\n\u003cstrong\u003eDual Charging Capability:\u003c\/strong\u003e Efficiently charges your 12V leisure battery from your vehicle's 12V starter battery or directly from a solar panel. It intelligently switches between sources or uses both as needed.\u003c\/li\u003e    \u003cli\u003e\n\u003cstrong\u003eIntegrated Solar Input:\u003c\/strong\u003e Features a powerful solar charge controller, compatible with solar panels up to 20A at 16-25V. It automatically takes over when engine charging isn't active, making it ideal for keeping batteries topped up while parked.\u003c\/li\u003e    \u003cli\u003e\n\u003cstrong\u003eSmart Multi-Stage Charging:\u003c\/strong\u003e Utilizes a fully-automatic, high-frequency, multi-stage program to ensure your battery charges safely and quickly. Pulsed charging technology keeps temperatures low and evens out electrolyte consistency, extending battery life.\u003c\/li\u003e    \u003cli\u003e\n\u003cstrong\u003eWide Battery Compatibility:\u003c\/strong\u003e Easily switch between Lead Acid, AGM\/Gel, Calcium, or Lithium-ion battery types with a single button press. The unit remembers your selection, even if power is disconnected.\u003c\/li\u003e    \u003cli\u003e\n\u003cstrong\u003eAdvanced Safety Protections:\u003c\/strong\u003e Enjoy peace of mind with built-in safeguards against overload, overheating, overvoltage, over-discharge, short circuits, and reverse discharge. This allows for safe, unattended charging.\u003c\/li\u003e    \u003cli\u003e\n\u003cstrong\u003eContinuous Charging Under Load:\u003c\/strong\u003e The charger maintains full power output even while energy is being drawn from the battery. It also protects connected 12V loads from overvoltage and fluctuations.\u003c\/li\u003e    \u003cli\u003e\n\u003cstrong\u003eIgnition Control Feature:\u003c\/strong\u003e Connect to your vehicle's ignition to automatically start battery-to-battery charging when the engine turns on and stop when it's off, optimizing power use.\u003c\/li\u003e    \u003cli\u003e\n\u003cstrong\u003eDeep Discharge Recovery:\u003c\/strong\u003e Capable of recovering severely discharged batteries (as low as 2.5V output) thanks to a soft-start charging program.\u003c\/li\u003e    \u003cli\u003e\n\u003cstrong\u003eClear LED Indicators:\u003c\/strong\u003e Easily monitor the charging stage, power source, and selected battery type at a glance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis DC-to-DC battery charger is designed for 12V battery systems and is fully compatible with 12V lead acid, AGM, Gel, Calcium, and Lithium batteries. \u003cu\u003ePlease note, it is not suitable for use with 24V batteries or a mix of 12V and 24V batteries.\u003c\/u\u003e For more technical details and specifications, you can refer to the product's dedicated 'Details and Specifications' section.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCharger Specifications:\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e- Battery input voltage: 12.5 - 16.0V\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Maximum charging current: 20A\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Solar input voltage: 16.0 - 25.0V\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Maximum solar input current: 20A\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Minimum output battery voltage: 2.5V\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Bulk charge voltage: 14.3V (AGM\/Gel), 14.0V (Lead Acid), 15.0V (Calcium), 14.0V (Li-ion)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Float charge voltage: 13.5V\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Float charge current: 100mA\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Battery capacity: 18 - 250Ah\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Dimensions (excluding cable): 21 x 13 x 4 cm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Weight: 900g\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Warranty: This product is covered by a 1-year manufacturer warranty.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Guidance:\u003c\/strong\u003e\u003cbr\u003eThe product includes a user manual with clear wiring and operation instructions. An important consideration is the optional ACC ignition control. While convenient, activating battery-to-battery charging when the vehicle ignition is on but the engine is off can potentially discharge your source battery too low to start the engine. Therefore, \u003cu\u003eit is crucial to exercise caution and monitor your system closely in such scenarios.\u003c\/u\u003e Should you require any assistance with installation or have technical questions, our team is ready to provide free support via email or phone.\u003c\/p\u003e\u003cp\u003eIn summary, this 20A DC-to-DC charger offers unparalleled flexibility and peace of mind for your mobile power needs. You gain \u003cstrong\u003eextended off-grid runtime\u003c\/strong\u003e, \u003cstrong\u003eoptimized battery health\u003c\/strong\u003e across various types, and a \u003cstrong\u003esimplified power system\u003c\/strong\u003e by combining two essential charging methods into one compact unit. For adventurers, weekend warriors, and seasoned travelers alike, this charger is an investment in uninterrupted power and worry-free exploration. Don't let power limitations dictate your next journey; equip your vehicle or boat with this intelligent charging solution and focus on what truly matters: your adventure.\u003c\/p\u003e","brand":"Solarika.co.uk","offers":[{"title":"Default Title","offer_id":49528588108016,"sku":"DCDC-20A","price":119.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/4401\/8672\/files\/20a-12v-dc-to-12v-dc-automatic-multi-stage-battery-to-battery-charger-with-solar-input-for-lead-acid-calcium-or-lithium-ion-batteries-4boats_d7af91fe-9f0a-4c22-9700-f5cf7fd4772c.jpg?v=1775856097","url":"https:\/\/shopxpress.uk\/products\/20a-12v-dc-to-12v-dc-automatic-multi-stage-battery-to-battery-charger-with-solar-input-for-lead-acid-calcium-or-lithium-ion-batteries","provider":"shopxpress.uk","version":"1.0","type":"link"}