{"product_id":"powmr-48v-battery-equalizer-4-12v-voltage-balancer-10a-active-balancing-for-gel-agm-lithium","title":"PowMr 48V Battery Equalizer — 4×12V Voltage Balancer, 10A Active Balancing for Gel\/AGM\/Lithium","description":"\u003cp\u003e\u003cstrong\u003ePowMr 48V Battery Equalizer balances voltages across multi‑battery banks (4×12V by default) to reduce imbalances and prolong battery service life.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen batteries are wired in series or parallel, small differences in state of charge or internal resistance cause uneven voltages that shorten overall runtime and accelerate wear. The PowMr 48V Battery Equalizer detects voltage differences and shifts current between battery pairs to even out charge levels. It supports common chemistries including gel, flooded, AGM and lithium and is built with protections to prevent damage from incorrect wiring or low voltages.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the equalizer keep a 48V bank balanced?\u003c\/h3\u003e\n\u003cp\u003eThe unit continuously monitors voltage across its connected 12V segments and transfers charge from higher voltage batteries to lower ones until voltages align. This active balancing reduces cycling stress on weaker cells and helps each battery in the bank share load more evenly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConnects by default to four 12V batteries (48V total) and supports series or parallel configurations.\u003c\/li\u003e\n  \u003cli\u003eMaximum compensation current up to 10A to correct moderate imbalances.\u003c\/li\u003e\n  \u003cli\u003eOperates automatically while installed—no manual intervention needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it work with my battery type and system size?\u003c\/h3\u003e\n\u003cp\u003ePowMr designed the HA02 equalizer to be chemistry‑agnostic for common 12V types: gel, flooded, AGM and many lithium variants. It can also be used in expanded battery setups by pairing multiple units to cover 8×12V or larger banks, following proper installation guidance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with gel, flooded, AGM and many lithium 12V batteries.\u003c\/li\u003e\n  \u003cli\u003eUse multiple equalizers for larger banks or nonstandard configurations.\u003c\/li\u003e\n  \u003cli\u003eSuitable for vehicles, RVs, boats, solar arrays, golf carts and forklifts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety features protect my batteries and system?\u003c\/h3\u003e\n\u003cp\u003eThe equalizer includes built‑in safeguards to reduce risk from wiring mistakes and extreme conditions. Reverse polarity protection prevents damage if leads are connected incorrectly, and a low voltage disconnect protects batteries from excessive discharge.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReverse polarity protection to guard against incorrect connections.\u003c\/li\u003e\n  \u003cli\u003eLow Voltage Disconnect helps avoid deep discharge and battery stress.\u003c\/li\u003e\n  \u003cli\u003eAudible click\/operation noise may occur while current flows during balancing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and where can I use this device?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone comfortable with battery terminals and safety precautions: mount the module near the battery bank, connect the specified 12V taps per the wiring diagram, and secure all terminals. The unit is designed for long‑term connection so it can continuously maintain balance in daily use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMount close to the battery bank and follow polarity markings when wiring.\u003c\/li\u003e\n  \u003cli\u003eRecommended for autos, boats, RVs, solar systems, trucks, golf carts and forklifts.\u003c\/li\u003e\n  \u003cli\u003eAudible sounds when balancing are normal—indicates current flow until equilibrium.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The PowMr 48V Battery Equalizer fits owners and installers who rely on multi‑battery 12V systems and want to reduce imbalance‑related wear without replacing batteries prematurely. It’s useful for DIY solar installers, fleet managers, marine and RV enthusiasts, and anyone using series or parallel 12V banks who needs an automated way to improve battery longevity while maintaining regular system operation.\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 48V equalizer work with lithium batteries?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It supports many 12V lithium batteries as well as gel, AGM and flooded types; verify chemistry compatibility before use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need more than one equalizer for an 8×12V bank?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Often yes—use multiple units arranged per the manufacturer’s wiring guidance to cover larger or nonstandard battery banks.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PowMr","offers":[{"title":"Default Title","offer_id":55170228126039,"sku":"B07L8WKKC3","price":68.57,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/powmr-48v-equalizer-front-panel.jpg?v=1790425523","url":"https:\/\/britishgarage.co.uk\/products\/powmr-48v-battery-equalizer-4-12v-voltage-balancer-10a-active-balancing-for-gel-agm-lithium","provider":"British Garage","version":"1.0","type":"link"}