{"product_id":"vault-power-element-11-na-30-30ah-sodium-ion-battery-harley-fit","title":"Vault Power Element 11 NA-30 30Ah Sodium-Ion Battery — Harley Fit","description":"\u003csection class=\"sms-vault-model-links\"\u003e\u003cp\u003e\u003cstrong\u003eWhy upgrade from NA-20:\u003c\/strong\u003e The NA-30 fits the same \u003cem\u003epublished external case dimensions\u003c\/em\u003e as the \u003ca href=\"\/products\/vault-power-element-11-na-20-20ah-sodium-ion-battery\"\u003eNA-20\u003c\/a\u003e, with 30Ah instead of 20Ah. The supplier lists a much higher 11.8-lb weight versus NA-20's 6.4 lb, and the charge\/discharge specifications differ; confirm the actual hold-down, terminals and charging system.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/vault-power-battery-comparison-guide#vault-comparison\"\u003eCompare Vault model specifications\u003c\/a\u003e · \u003ca href=\"\/pages\/contact-info\"\u003eAsk SMS about fit or availability\u003c\/a\u003e\u003c\/p\u003e\u003c\/section\u003e\u003cp\u003e\u003cstrong\u003e30Ah capacity in the NA-20-size case.\u003c\/strong\u003e The new Vault Power Element 11 \u003cstrong\u003eNA-30\u003c\/strong\u003e uses a 12V sodium-ion design in the same stated external dimensions as the NA-20, providing 50% more rated amp-hour capacity in the same footprint. Vault Power positions it for factory Harley-Davidson battery locations as well as suitable vehicle and powersports electrical upgrades.\u003c\/p\u003e\u003ch3\u003eKey specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: NA-30 • Element 11 • sodium-ion\u003c\/li\u003e\n\u003cli\u003eNominal voltage: 12V\u003c\/li\u003e\n\u003cli\u003eCapacity: 30Ah • 360Wh nominal energy\u003c\/li\u003e\n\u003cli\u003ePublished manufacturer system ratings: up to 7,500W vehicles \/ 5,000W motorcycles (application guidance)\u003c\/li\u003e\n\u003cli\u003eCharge rating on supplied product imagery: 120A\u003c\/li\u003e\n\u003cli\u003eDischarge rating on supplied product imagery: 180A\u003c\/li\u003e\n\u003cli\u003eMaximum voltage marking: 16V\u003c\/li\u003e\n\u003cli\u003eDimensions (L × W × H): 6.5 × 4.94 × 6.88 in\u003c\/li\u003e\n\u003cli\u003eWeight: 11.8 lb, per the corrected October 27, 2026 supplier sheet\u003c\/li\u003e\n\u003cli\u003eManufacturer-promoted operating temperature: down to −40°F; verify charging-temperature limits separately\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSame outer size, different electrical requirements\u003c\/h3\u003e\u003cp\u003eThe NA-30 shares the NA-20's published external dimensions, but the added capacity and different electrical ratings mean they must not be treated as interchangeable for charging-system design. Exact Harley model, hold-down hardware, cable routing, terminal clearance and system voltage must be confirmed. An alternator or stator still has to replace energy used by the audio system; published wattage guidance is not continuous-power certification.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAvailable through SMS Car Audio, Marrero, Louisiana.\u003c\/strong\u003e We can size your electrical support around actual current demand rather than amplifier labels alone.\u003c\/p\u003e","brand":"Vault Power","offers":[{"title":"Default Title","offer_id":67785916383465,"sku":"VAULT-NA-30","price":749.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0311\/8134\/0811\/files\/sms-vault-power-na30-real-product-reference_73b5fc6b-e77f-4d34-8510-645ac178be48.png?v=1793120809","url":"https:\/\/smscaraudio.com\/products\/vault-power-element-11-na-30-30ah-sodium-ion-battery-harley-fit","provider":"SMS Car Audio","version":"1.0","type":"link"}