{"product_id":"xs-power-12v-29-7ah-3000w-540a-lithium-secondary-add-on-battery-right-hand-positive","title":"XS Power 12V 29.7Ah 3000W 540A Lithium Secondary Add-On Battery","description":"\u003cul\u003e\n\u003cli\u003eEasy Add-On Power Upgrade: Perfect for upgrading your existing electrical system without replacing your AGM battery setup. Adds reliable voltage support exactly where your system needs it most.\u003c\/li\u003e\n\u003cli\u003eCleaner Voltage During Bass Hits: Helps reduce voltage drops, dimming lights, and power strain so your amplifiers and accessories perform more consistently at high volume.\u003c\/li\u003e\n\u003cli\u003eFlexible Installation Options: Compact lightweight design with available Left Hand Positive and Right Hand Positive configurations makes installation easier in tight or custom spaces.\u003c\/li\u003e\n\u003cli\u003eIdeal for Daily Use or Demo Builds: Great for car audio systems, motorcycles, powersports, demo vehicles, lighting setups, and accessories that demand dependable extra power.\u003c\/li\u003e\n\u003cli\u003eLightweight Performance Without the Bulk: Delivers serious support while weighing only 7.7 lbs., helping improve your setup without adding unnecessary weight or taking up valuable space.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eXS Power 12V 29.7Ah 3000W 540A Lithium Secondary Add-On Battery\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003e(1) XS Power Lithium Secondary Battery\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e(1) M6 Terminal Hardware Set\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003e*Available Options:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eLeft Hand Positive\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRight Hand Positive\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003eNeed massive voltage support without adding bulky weight to your build? This ultra-compact XS Power lithium battery delivers serious performance in a lightweight 7.7 lb. design while offering the equivalent capacity of an 89Ah AGM battery.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eBuilt for high-performance car audio systems, demo vehicles, motorcycles, powersports, accessories, and custom electrical setups, this battery helps stabilize voltage during hard bass hits, reduce voltage drop, and support your system when power demand spikes.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eAvailable in both Left Hand Positive and Right Hand Positive terminal configurations, this battery gives installers added flexibility for cleaner wiring, easier fitment, and better compatibility with different vehicle layouts and custom builds.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eOne of the biggest advantages of this lithium battery is how easily it integrates into existing setups. It works alongside AGM batteries, making it an excellent secondary or add-on battery upgrade without requiring a full electrical redesign.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eIts compact footprint allows flexible installation in tight spaces while still supporting systems up to 3000 watts. Whether you're chasing stronger demos, cleaner voltage, or more reliable accessory power, this battery is designed to deliver consistent performance when it matters most.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eUltra-compact lightweight lithium battery\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eAvailable in Left Hand Positive and Right Hand Positive configurations\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eOnly 7.7 lb. with AGM-equivalent performance\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSupports systems up to 3000 watts\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eExcellent voltage support during heavy bass hits\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eHelps reduce voltage drop under load\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eWorks alongside existing AGM batteries\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003ePerfect secondary or add-on battery upgrade\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eIdeal for demos, accessories, and high-demand systems\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eCompact size for easier installation\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eVoltage: 12V\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eBattery Chemistry: Lithium\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMax Amps: 540A\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eCold Cranking Amps (CA): 270A\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eLead Acid Equivalent CA: 405A\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eCapacity: 29.7Ah\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eLead Acid Equivalent Capacity: 89.1Ah\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eEnergy: 381.6Wh\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003ePower Handling: 3000 Watts\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eLength: 6.5\"\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eWidth: 6.93\"\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eHeight: 4.92\"\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eWeight: 7.7 lbs\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003ePROP 65 WARNING:\u003cbr\u003e\u003cbr\u003e\nThis product can expose you to chemicals including lead and lead compounds, known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands after handling.\u003c\/p\u003e","brand":"XS Power","offers":[{"title":"Left Hand Positive","offer_id":48403471270136,"sku":"XS-LI-PS925XR","price":449.99,"currency_code":"USD","in_stock":true},{"title":"Right Hand Positive","offer_id":48403471302904,"sku":"XS-LI-PS925XR-RHP","price":449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0029\/9384\/8365\/files\/0401a8e9b7a1ace520ec9649c62d93f55ee8a249429ef6639f3a9c3045e8eac1.jpg?v=1778852397","url":"https:\/\/bigjeffaudio.com\/products\/xs-power-12v-29-7ah-3000w-540a-lithium-secondary-add-on-battery-right-hand-positive","provider":"Big Jeff Online Inc","version":"1.0","type":"link"}