{"product_id":"wavecharge-12-amp-4-bank-multibank-charger-multi-battery","title":"WaveCharge 12 AMP 4 Bank Multibank Charger - Multi Battery","description":"\u003cp\u003eIn this review of the WaveCharge 12 AMP 4 Bank Multibank Charger the bottom line is clear: this charger is built for boat owners, anglers, and anyone who needs reliable onboard charging for multiple batteries. The WaveCharge earns its keep by charging up to four banks at once with selectable 12V or 6V operation and automatic switching to float mode, so batteries can be left connected for long periods without overcharging. For users who value durability and weather resistance alongside intelligent, automatic charging, this unit delivers dependable, maintenance-free power.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour charging stations:\u003c\/strong\u003e Allows simultaneous charging of up to four batteries at 3 amps per bank so multiple battery banks stay ready without rotating chargers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable 12V\/6V:\u003c\/strong\u003e Lets you set each bank to the correct voltage for a variety of 12V or 6V batteries, matching the charger to the battery chemistry and voltage needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic float mode:\u003c\/strong\u003e Switches from full charge to float charge automatically to protect batteries during long-term storage and prevent overcharging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide battery compatibility:\u003c\/strong\u003e Works with flooded, AGM, gel cell, and all 12V lithium batteries so you can use it across common marine and leisure batteries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged protection:\u003c\/strong\u003e Meets IP67 and Marine UL ratings for weather, shock, and vibration resistance, making it suited to harsh onboard environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete kit:\u003c\/strong\u003e Ships with two two-in-one alligator clip and ring terminal harnesses, mounting hardware, and marine-grade fused quick disconnects for practical installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe WaveCharge is aimed at boat owners, fishermen, and outdoor enthusiasts who need to maintain multiple batteries aboard a vessel or in a yard with minimal fuss. It is particularly useful for people who leave batteries connected for long periods and want automatic float maintenance plus weatherproofing for marine environments.\u003c\/p\u003e\n\u003cp\u003eThis charger is less suitable for users who need rapid high-current charging or those requiring an integrated battery management system for complex lithium packs; it focuses on reliable 3 amp per bank charging and long-term battery health rather than fast top-up performance.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCharges up to four banks simultaneously at a steady 3 amps per bank for balanced multi-battery maintenance.\u003c\/li\u003e\n\u003cli\u003eAutomatic 4-step program and float mode help extend battery life and prevent overcharging during long-term storage.\u003c\/li\u003e\n\u003cli\u003eIP67 and Marine UL protection plus marine-grade fused quick disconnects provide durable, weather-resistant installation.\u003c\/li\u003e\n\u003cli\u003eIncludes harnesses and mounting hardware for straightforward onboard setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3 amp per bank rate is aimed at maintenance and moderate charging rather than rapid recharge of deeply discharged batteries.\u003c\/li\u003e\n\u003cli\u003eNo integrated advanced lithium BMS features beyond compatibility, so users with complex lithium setups should verify requirements first.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eWaveCharge 12 AMP 4 Bank Multibank Charger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal output\u003c\/td\u003e\n\u003ctd\u003e12 AMP (4 banks at 3 AMP each)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage selectable\u003c\/td\u003e\n\u003ctd\u003e12V \/ 6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery compatibility\u003c\/td\u003e\n\u003ctd\u003e12V and 6V lead-acid (flooded, AGM, gel) and all 12V lithium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eIP67, Marine UL, spark-proof, reverse charging warning, ignition protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded accessories\u003c\/td\u003e\n\u003ctd\u003eTwo two-in-one alligator clip and ring terminal harnesses, mounting hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty \u0026amp; support\u003c\/td\u003e\n\u003ctd\u003eTwo-year limited warranty and lifetime customer support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe WaveCharge 12 AMP 4 Bank Multibank Charger is a strong choice for marine and outdoor users who need reliable, weatherproof multi-battery maintenance. Its selectable voltages, automatic float charging, and durable build make it good value for anyone wanting hassle-free long-term battery care rather than rapid recharging.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this charger be left connected for long periods?\u003c\/strong\u003e\u003cbr\u003eYes. The unit automatically switches to float charge for long-term storage and is designed to be left connected to AC power and batteries.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat battery types are supported?\u003c\/strong\u003e\u003cbr\u003eIt supports 12V and 6V lead-acid batteries including flooded, AGM, gel, and all 12V lithium batteries as stated by the manufacturer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it suitable for marine use?\u003c\/strong\u003e\u003cbr\u003eYes. The charger has IP67 and Marine UL ratings and marine-grade fused disconnects for weather and vibration resistance.\u003c\/p\u003e","brand":"Battery Tender","offers":[{"title":"Default Title","offer_id":48649820733659,"sku":"B0C78L3KD1","price":249.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61SfN6WWjHL._AC_SL1200.jpg?v=1778735050","url":"https:\/\/gearmusthave.com\/products\/wavecharge-12-amp-4-bank-multibank-charger-multi-battery","provider":"GearMustHave","version":"1.0","type":"link"}