{"product_id":"7-4v-1500mah-li-ion-rc-boat-battery-4-pack-high-power","title":"7.4V 1500mAh Li-ion RC Boat Battery (4-Pack) - High Power","description":"\u003cp\u003eIn this review the focus is on a practical replacement power pack for Huanqi and UDI model RC boats: a 4-pack of 7.4V 1500mAh lithium-ion batteries with SM-4P plug and USB charger cables. The bottom line is simple: hobbyists who run high-speed RC boats and need multiple ready-to-go packs will appreciate the consistent \u003cstrong\u003ehigh power output\u003c\/strong\u003e and the convenience of bundled USB charging. The set is aimed at users who value compact batteries that match factory dimensions and offer a steady 15C discharge for bursts of speed without bulky adapters.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e7.4V 1500mAh capacity:\u003c\/strong\u003e Provides a balance of runtime and weight suitable for small to medium sized high-speed RC boats.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15C discharge rate:\u003c\/strong\u003e Delivers reliable power for acceleration and sustained high-speed operation in hobby boat use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSM-4P plug included:\u003c\/strong\u003e The standard black 4-pin connector ensures a secure, stable connection to compatible Huanqi and UDI models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact fit:\u003c\/strong\u003e The precise dimensions and 95 g weight make these packs easy to fit into tight hull compartments without major modification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB charging included:\u003c\/strong\u003e Two USB cables are supplied for straightforward charging from common USB power sources when a dedicated charger is not available.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible models listed:\u003c\/strong\u003e Sold as direct replacements for Huanqi 961, 962 and UDI902, UDI002 boats, reducing fitment guesswork.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis 4-pack is aimed at RC boat enthusiasts who run regular sessions and need multiple batteries to extend time on water without long waits for recharge; racers who want a modest power boost for short sprint runs will also find the 15C discharge useful. The compact size and stock connector make it suitable for owners of the specified Huanqi and UDI models who prefer drop-in replacements rather than custom wiring.\u003c\/p\u003e\n\u003cp\u003eUsers who require very long runtimes, extremely high discharge (more than 15C) for heavy-modified boats, or integrated battery management features should look at higher-capacity or higher-C-rated packs and dedicated chargers instead.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConsistent \u003cstrong\u003ebattery quality\u003c\/strong\u003e reported by customers, indicating reliable construction for hobby use.\u003c\/li\u003e\n\u003cli\u003eFour batteries in the pack reduce downtime and make multi-session use convenient.\u003c\/li\u003e\n\u003cli\u003eIncluded USB charging cables simplify recharging from common power sources without extra accessories.\u003c\/li\u003e\n\u003cli\u003eCompact dimensions and standard SM-4P connector offer a tidy, secure fit in compatible hulls.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBattery life receives mixed feedback, so long-term runtime and longevity may vary by use and charging habits.\u003c\/li\u003e\n\u003cli\u003eUSB charging is convenient but slower than a dedicated balance charger and lacks advanced charge reporting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e7.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e1500mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge Rate\u003c\/td\u003e\n\u003ctd\u003e15C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eSM-4P 4-pin plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e69.6 mm x 37 mm x 18.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e95 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Accessories\u003c\/td\u003e\n\u003ctd\u003e2 USB charging cables\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 4-pack of 7.4V 1500mAh Li-ion batteries is a practical value for hobbyists who run Huanqi 961, 962 or UDI902\/UDI002 boats and need multiple spare packs for longer on-water time. With a solid 15C discharge and stock SM-4P connectors these packs offer reliable performance and easy installation, though users seeking the fastest charging or maximum longevity should pair them with a proper charger and careful charging habits.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these batteries compatible with Huanqi 961 and 962?\u003c\/strong\u003e\u003cbr\u003eYes; the packs are specified as compatible with Huanqi 961 and 962 models and use the standard SM-4P connector for a direct fit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I charge these with a USB phone charger?\u003c\/strong\u003e\u003cbr\u003eYes, two USB charging cables are included for convenient charging from USB power sources, but charging will be slower than using a dedicated charger.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long will a single battery run in typical use?\u003c\/strong\u003e\u003cbr\u003eRuntime varies by boat load and throttle use; customers report mixed runtime results, so expect moderate session lengths for high-speed runs and longer time at moderate throttle.\u003c\/p\u003e","brand":"Coonyard","offers":[{"title":"Default Title","offer_id":48232883847387,"sku":"B0CNXMMB6Z","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61Mqn2bOmEL._AC_SL1500.jpg?v=1770806164","url":"https:\/\/gearmusthave.com\/products\/7-4v-1500mah-li-ion-rc-boat-battery-4-pack-high-power","provider":"GearMustHave","version":"1.0","type":"link"}