Redodo Smart Bluetooth Lithium Battery, Group 31 12V 100Ah LiFePO4 Battery, Low-Temp Protection, Trolling Motor Battery Built in Upgraded 100A BMS, Ideal for Marine, Boat, RV, Solar, Off Grid 2 Pack - R12V100-100-LOW-TEMP-4-A100

• 【BLUETOOTH APP MONITORING】 Redodo Smart Bluetooth lithium battery built-in upgraded version of smart BMS, connected to Bluetooth 5.0 module. After connecting to the lithium battery via the phone's APP, important information such as battery voltage, current, Power and battery capacity can be read out at anytime. Remote control wherever you are, easy to manage discharges or power off. No more power anxieties. Note: NO MORE THAN 10 METERS FROM THE LIFEPO4 BATTERY. 【LOW TEMPERATURE CUT OFF PROTECTION】Redodo 12V 100Ah lifepo4 lithium battery supports low temp cut off function, which below 0°C cut off the charge, above 5°C to restore the charge, below -20°C cut off the discharge. 【UPGRADED BMS SPECIALLY FOR TROLLING MOTOR】 Trolling motor battery BMS upgrade again! HUMID, SALT SPRAY AND CORROSION PROTECTION with low temperature cut-off function, 12V lithium boat batteries designed for fishing/boat/outdoor enthusiasts. All upgraded technologies ensure higher performance to endow you more time to fighting bass! 【LIGHTWEIGHT DESIGN】 Deep cycle marine battery 12V is only 1/3 weight of the 12V 100Ah 12V battery which is only 22.15lbs, portable but powerful, and explore more possibilities of your life! 【PERFECT REPLACEMENT FOR LEAD-ACID BATTERIES】 Redodo 12V 100Ah lithium boat battery is made with high quality grade A cells for outstanding performance, which supports 4000+ deep cycles @ 100% DOD (15000 cycles @ 60% DOD), 10 years service life, while the lead acid batteries have a service life of only 2-3 years and 200-500 cycles. 【MULTI-PURPOSE, EXTENSIBLE】 Redodo lithium battery allows maximum extension up to 4P4S to get 48V(51.2V) 400Ah battery bank, and it can provide 20.48 kWh energy that could be widely used for Trolling motor, RVs, solar systems, off grid, camping, home backup power, etc. 【5 YEARS WARRANTY & 24 HOURS ONE ON ONE SERVICE】 Redodo offer each lifepo4 battery with 5 years warranty and 24 hours one on one service. Any other request on your energy system, be free to contact for more info, we will always be here!