{"product_id":"powmr-48v-battery-equalizer-ha02-4-12v-battery-voltage-balancer-10a-auto-equalizer-for-gel-flood-agm-lithium","title":"PowMr 48V Battery Equalizer HA02 — 4×12V Battery Voltage Balancer, 10A Auto Equalizer for Gel\/Flood\/AGM\/Lithium","description":"\u003cp\u003e\u003cstrong\u003ePowMr 48V Battery Equalizer automatically evens voltage across multi-battery strings (4×12V and expandable) to reduce imbalance and help prolong usable battery life.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact 48V balancer monitors and transfers charge between battery segments to prevent one battery from overcharging or becoming deeply discharged relative to the rest. Designed for automotive, marine, solar and recreational battery banks, the HA02 model supports gel, flooded, AGM and many lithium types while offering built-in protections to simplify installation and everyday use.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the PowMr equalizer keep batteries balanced?\u003c\/h3\u003e\n\u003cp\u003eThe unit senses voltage differences across the connected 12V batteries and transfers current from higher-voltage sections to lower-voltage ones until voltages converge. It maintains balance automatically during charging and can operate continuously in series or parallel configurations without manual intervention.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaximum compensation current: up to 10A to equalize cells.\u003c\/li\u003e\n  \u003cli\u003eWorks by redirecting charge rather than modifying charger output.\u003c\/li\u003e\n  \u003cli\u003eCompatible with 48V strings made of four 12V batteries by default; supports expanded banks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it protect my batteries from wiring mistakes or low voltage?\u003c\/h3\u003e\n\u003cp\u003eYes — PowMr built the HA02 with intelligent safeguards to reduce risk from common faults. Reverse-polarity protection prevents damage from incorrect connections and an automatic low-voltage disconnect helps avoid deep discharge that shortens battery life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReverse polarity protection to prevent harm from miswiring.\u003c\/li\u003e\n  \u003cli\u003eLow-voltage disconnect triggers to stop further discharge.\u003c\/li\u003e\n  \u003cli\u003eAudible\/operational indication during current flow until equilibrium.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use this equalizer with different battery types and in which vehicles or systems?\u003c\/h3\u003e\n\u003cp\u003eThe equalizer supports gel, flooded, AGM and many lithium battery chemistries, making it versatile across applications. It’s recommended for cars, boats, RVs, solar arrays, golf carts, forklifts and other systems with multi-battery banks where imbalance is a concern.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuitable for autos, boats, RVs, trucks, and electric vehicles like golf carts.\u003c\/li\u003e\n  \u003cli\u003eCompatible with stationary and mobile battery banks tied in series or parallel.\u003c\/li\u003e\n  \u003cli\u003eCommon in off-grid solar installations to maintain string health.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and what should I expect after installation?\u003c\/h3\u003e\n\u003cp\u003eInstallation involves connecting the equalizer across the appropriate battery segments — typically across four 12V batteries for a 48V bank. Once wired correctly, the device begins balancing automatically; you may hear a soft sound when current is flowing as it equalizes voltages.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWire in parallel or series as instructed for your bank configuration.\u003c\/li\u003e\n  \u003cli\u003eExpect automatic operation with occasional audible current flow noises.\u003c\/li\u003e\n  \u003cli\u003eRegular monitoring of voltages is still recommended for best battery care.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The PowMr 48V Battery Equalizer HA02 is intended for hobbyists and professionals managing multi-battery systems who want a simple, reliable way to reduce voltage imbalance. It's a practical choice for homeowners with solar arrays, mariners, RV owners, fleet managers and anyone using 48V battery strings who seeks to protect investment in batteries and improve overall system stability without complex battery management systems.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the PowMr equalizer be used on lithium batteries?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The HA02 supports many lithium types as well as gel, AGM, and flooded batteries; verify chemistry compatibility before use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How much current can the equalizer transfer to balance batteries?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It provides up to 10A of compensation current to reduce voltage differences across the bank.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PowMr","offers":[{"title":"Default Title","offer_id":48083982352542,"sku":"B07L8WKKC3","price":79.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/powmr-48v-equalizer-front-panel.jpg?v=1785842173","url":"https:\/\/northtrailauto.ca\/products\/powmr-48v-battery-equalizer-ha02-4-12v-battery-voltage-balancer-10a-auto-equalizer-for-gel-flood-agm-lithium","provider":"North Trail Auto","version":"1.0","type":"link"}