{"product_id":"victron-20a-24v-12v-dc-multi-stage-battery-to-battery-charger-4boats","title":"Victron 20A 24V→12V DC Multi-Stage Battery-to-Battery Charger | 4Boats","description":"\u003cp\u003eCompact isolated DC‑to‑DC charger for charging a 12 V battery bank from a 24 V source; multi‑stage, Bluetooth‑configurable and designed for vehicle and marine use.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFunction: automatically charges one 12 V battery or battery bank from a 24 V battery\/bank (e.g. engine starter or solar‑charged bank) at up to 20 A using intelligent multi‑stage charging and full overcharge protection. Identical units may be connected in parallel to increase output for larger systems.\u003c\/li\u003e\n\u003cli\u003eBluetooth connectivity: inbuilt Bluetooth lets you monitor charging and change settings via the VictronConnect app without accessing the installation location.\u003c\/li\u003e\n\u003cli\u003eSafe unattended charging: built‑in protections against overload, overtemperature and reverse polarity ensure secure operation.\u003c\/li\u003e\n\u003cli\u003eContinued charging during battery\/load use: the charger will continue to operate at full power while energy is drawn from the target battery or load.\u003c\/li\u003e\n\u003cli\u003eCompatibility with other charging sources: suppression filter allows safe parallel charging from alternator, solar or mains charge controllers.\u003c\/li\u003e\n\u003cli\u003eRemote on\/off control: switch on\/off with a hard‑wired switch, external relay or via the VictronConnect app; allows integration with vehicle battery management systems.\u003c\/li\u003e\n\u003cli\u003eVehicle battery optimisation: compatible with smart alternators and designed to protect vehicle alternators while optimising charging.\u003c\/li\u003e\n\u003cli\u003eGalvanic isolation: input, output and case are isolated up to 200 Vdc to prevent stray currents into metal boat hulls and other conductive structures.\u003c\/li\u003e\n\u003cli\u003eAdditional features: LED indicators show target battery charging status.\u003c\/li\u003e\n\u003cli\u003eTechnical specifications: Input voltage 16–35 V; output current 0–20 A; max power output 280 W (25°C) \/ 240 W (high temp); under‑voltage shutdown 14 V; under‑voltage restart 15 V; output voltage adjustable 10–15 V (12.2 V nominal); output tolerance ±0.2 V; output noise 2 mV RMS; no‑load consumption \u0026lt;100 mA; standby \u0026lt;1 mA; max cable cross‑section 16 mm² (AWG 6); dimensions 125 x 186 x 70 mm (4.9 x 7.3 x 2.8 in); weight 1.3 kg (2.9 lb); humidity max 95% RH, no condensation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSuitable for 12 V and 24 V lead‑acid or lithium batteries. Supplied with a 5‑year manufacturer warranty; user manual and data sheet (VOS2412‑20I) available for download.\u003c\/p\u003e","brand":"4Boats","offers":[{"title":"Default Title","offer_id":44904876277960,"sku":"VOS2412-20I","price":196.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0116\/4351\/9038\/files\/victron-20a-24v-dc-to-12v-dc-automatic-multi-stage-intelligent-battery-to-battery-charger-4boats.jpg?v=1768727519","url":"https:\/\/www.moonglowattractors.co.uk\/products\/victron-20a-24v-12v-dc-multi-stage-battery-to-battery-charger-4boats","provider":"Moonglow fishing                                                  ","version":"1.0","type":"link"}