{"product_id":"litime-36v-50ah-trolling-motor-lifepo4-battery-bluetooth-monitoring","title":"LiTime 36V 50Ah Trolling Motor LiFePO4 Battery - Bluetooth Monitoring","description":"\u003cp\u003eIn this review the LiTime 36V 50Ah Trolling Motor battery is evaluated for boaters and off-grid users who need a reliable, long-life deep cycle pack. The bottom line: this LiFePO4 unit stands out for its Bluetooth monitoring and durable automotive-grade cells that deliver long cycle life and low self-discharge, making it a clear choice for anglers running up to 120 lb trolling motors or for small energy storage setups. It is a practical, modern replacement for heavier lead-acid systems and is built with a focus on safety and expandability.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth 5.0 integration:\u003c\/strong\u003e lets users monitor state of charge, check battery system data, and control smart discharging from a phone for convenient real-time status tracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong cycle life:\u003c\/strong\u003e premium automotive-grade LiFePO4 cells provide over 4000 cycles and a service life up to about 10 years, reducing replacement frequency compared with typical lead-acid options.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in 50A BMS:\u003c\/strong\u003e protects against over-voltage, under-voltage, over-current, short circuit and abnormal temperatures to keep the battery safe in marine environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable capacity:\u003c\/strong\u003e supports up to four units in parallel to form a 36V 200Ah system, enabling larger energy storage installations up to 7.68 kWh when needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh energy density:\u003c\/strong\u003e the battery delivers a higher Wh per pound than many comparable TM batteries, saving space and weight on boats and trailers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActivation tip included:\u003c\/strong\u003e requires an initial charge with a lithium-compatible charger or MPPT to enable Bluetooth and full operation, which is noted in the documentation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe LiTime 36V 50Ah battery is best for anglers and small-boat owners who run trolling motors up to 120 lb thrust and want a lighter, longer-lived power source with on-board monitoring. It is also a fit for DIY solar or backup systems where a 36V deep-cycle pack and parallel expansion are useful.\u003c\/p\u003e\n\u003cp\u003eThose who need a high cranking current for starting engines should look elsewhere, since this battery is designed for energy storage and deep-cycle applications, not for starting internal combustion engines. Users who cannot charge the battery immediately after delivery should note the activation step required to unlock Bluetooth functionality.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBluetooth connectivity and a responsive app make monitoring battery health and status straightforward.\u003c\/li\u003e\n\u003cli\u003eRobust build quality and automotive-grade cells translate to low self-discharge and long service life.\u003c\/li\u003e\n\u003cli\u003eSafety-focused 50A BMS and tolerance for harsh marine conditions provide reliable protection.\u003c\/li\u003e\n\u003cli\u003eExpandable up to four batteries in parallel for larger 36V systems and up to 7.68 kWh of storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRequires a lithium-activation or MPPT charger on first use to activate Bluetooth and full functionality, which may be inconvenient for some buyers.\u003c\/li\u003e\n\u003cli\u003eMaximum continuous discharge is limited relative to some motor demands, so it is not a starter battery and has a 50A nominal limit (60A for short bursts).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e36V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e50Ah (1920 Wh)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMS Continuous Discharge\u003c\/td\u003e\n\u003ctd\u003e50A (supports 60A for ~30 minutes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO4 (automotive-grade cells)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle Life\u003c\/td\u003e\n\u003ctd\u003e4000+ cycles, service life up to ~10 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExpandable\u003c\/td\u003e\n\u003ctd\u003eUp to 4 batteries in parallel (36V 200Ah, up to 7.68 kWh)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eBluetooth 5.0 for monitoring and control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe LiTime 36V 50Ah is a strong choice for boaters and small off-grid systems that prioritize long life, safety and remote monitoring. Its automotive-grade cells, 50A BMS and Bluetooth monitoring deliver real-world benefits over lead-acid alternatives, and the option to parallel up to four units makes it versatile for expanding energy needs. It is good value for users who need dependable deep-cycle performance rather than high starting current.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need a special charger to start the battery?\u003c\/strong\u003e\u003cbr\u003eYes, after first receiving the battery or after it shuts down you should use a lithium-activation charger or an MPPT charger to activate Bluetooth and initialize the pack.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this battery to start my boat engine?\u003c\/strong\u003e\u003cbr\u003eNo, this battery is intended for energy storage and deep-cycle use such as trolling motors and backups; it is not designed for engine starting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many batteries can I connect together?\u003c\/strong\u003e\u003cbr\u003eYou can parallel up to four LiTime 36V 50Ah batteries to form a 36V 200Ah system and increase stored energy up to 7.68 kWh.\u003c\/p\u003e","brand":"Litime","offers":[{"title":"Default Title","offer_id":48175624323291,"sku":"B0D944VLBN","price":459.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61KlikP9NVL._AC_SL1500.jpg?v=1769606247","url":"https:\/\/gearmusthave.com\/products\/litime-36v-50ah-trolling-motor-lifepo4-battery-bluetooth-monitoring","provider":"GearMustHave","version":"1.0","type":"link"}