{"product_id":"nb4-base-battery-3-7v-4300mah-nb4-nb4-fsy-nb4-cdbzj-0800","title":"NB4 Base Battery (3.7V\/4300mAh) (NB4\/NB4+) - FSY-NB4+-CDBZJ-0800","description":"\u003cp\u003e\u003cstrong\u003eKeep your transmitter powered up through the longest main events with this genuine replacement base battery for the Flysky Noble series.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Flysky Noble NB4 and NB4+ transmitters utilize a unique dual-battery system, and this 4300mAh base battery serves as both the physical stand and the primary power reservoir for your radio. If your current base battery is losing its capacity or you need a hot-swappable backup for long weekend events, this direct replacement part gets your radio back to full runtime.\u003c\/p\u003e\u003cp\u003eThis base battery slides onto the bottom of your Noble transmitter handle, locking securely into place. It charges the smaller internal battery in the transmitter handle while installed, ensuring you do not run out of power during critical track sessions.\u003c\/p\u003e\u003ch3\u003eWhy You'll Love It\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Runtime:\u003c\/strong\u003e The 4300mAh capacity provides hours of continuous operation, allowing you to focus on tuning and driving rather than battery levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Battery Integration:\u003c\/strong\u003e Works seamlessly with the Noble handle's internal battery, functioning as a mobile power bank to keep the main unit charged.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Lock Design:\u003c\/strong\u003e Slides and locks firmly onto the base of the transmitter handle, maintaining a solid physical connection and providing a stable base when setting your radio down.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 3.7V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 4300mAh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Flysky Noble NB4 and Noble NB4+ transmitters\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's In The Box\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e(1) Flysky 3.7V 4300mAh Base Battery\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Charge this base battery fully before attaching it to your Noble transmitter handle. Always store lithium batteries at storage voltage when not in use for extended periods.\u003c\/em\u003e\u003c\/p\u003e","brand":"FlySky","offers":[{"title":"Default Title","offer_id":48871218118911,"sku":"FSY-NB4+-CDBZJ-0800","price":55.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/9942\/2089\/files\/fsy-nb4_-cdbzj-0800.jpg?v=1784825132","url":"https:\/\/classicrcshop.com\/products\/nb4-base-battery-3-7v-4300mah-nb4-nb4-fsy-nb4-cdbzj-0800","provider":"Classic RC Company","version":"1.0","type":"link"}