12V 135Ah LiFePO4 Battery Bluetooth,Group 31 Lithium Batteries for RV,Solar,Marine,Camping,Trolling Motor,Smart 100A BMS,TCBWORTH 15000+ Deep Cycles,Low Temp Protect

【Great Performance】TCBWORTH 12.8V 135Ah Bluetooth LiFePO4 battery,Lithium iron phosphate battery has high energy density,Long cycle life,Great safety performance,No memory effect, etc. LiFePO4 batteries perfect for solar homes,RVs, campers,Trolling motors, and off-grid applications. 【Smart BMS & Low-Temp Protection】This 12V 135Ah Group 31 Smart LiFePO4 Lithium Battery is built-in upgraded smart 100A BMS,allows you to monitor the battery information in real time, and easily cope with all kinds of environments and situations at anytime, anywhere. Moreover, it can prevent the battery from over-charging, over-discharging, over-current and short-circuit, and upgraded low-temperature cut-off function ensures safe use in low temperature and any environment. 【Larger Energy Efficiency】TCBWORTH 12V 135Ah LiFePO4 battery Bluetooth with a compact size and 1.72kWh energy capacity,it has a longer battery run time than 12V 100AH battery. 【 APP MONITORING】 TCBWORTH Smart lithium battery 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. Note: NO MORE THAN 10 METERS FROM THE LIFEPO4 BATTERY. 【Wide & Safe Applications】Thanks to its remarkable energy density, prolonged cycle life, and exceptional performance.Widely uses in most areas such as:caravans, camping cars, medical equipment, RVs and electric scooters, solar systems, marine,hunting, lawn and garden tools etc. 【10 Years Lifetime】 TCBWORTH 12.8V 135Ah LiFePO4 battery Bluetooth provides 5000~15000 cycles (10 times longer) 4000 Time Cycles at 100% DOD. Contrasting conventional lead-acid batteries（3-year lifespan, 300-500 cycles), it with a remarkable 10-year lifespan. 【5 Years Warranty & 24 hours service】We provide 5 years-after-service for this 12.8V 135Ah Lithium battery with responsive and satisfying customer-service. A proper solution will be provided to any problem about the delivery, battery and the item's quality within 24hrs in working days. 【Free 2x Ring Crimp Terminal】The battery come with 2 ring crimp terminal, is great helper for series and parallel to get a larger capcity. Item Specifications Brand: TCBWORTH Battery Cell Composition: ‎Lithium-Phosphate Item Weight: 19.3pounds Product Dimensions: ‎6.93"D x 13.07"W x 8.66"H Certificate: CE ROHS MSDS UN38.3 BCI Size: Group 31 Rated Voltage: 12.8 Volts Battery Capacity: 135Ah Battery Power: 1728 W Charging Voltage:14.6V Terminal Type: M8 Number of Series and Parallel Connection: 4P4S Vehicle Service Type:RV, Trolling motor, Boat,etc. Charge Temperature Range: -5°C to 45°C/ 32°F to 113°F Discharge Temperature Range: -20°C to 60°C/-4°F to 140°F 【Warm Tips】 ① This Battery is an energy storage battery rather than a start-up battery, we do not advise using it to start engines or golf carts. ②If you No Longer Wanted or others, tell me what it is about batteries that you don't satisfied, thanks. ③ We support 7 days Sale protection from delivered date, if has short on sales price, you can emails to us. ④ About trolling motor the maximum continuous output current of our battery must be twice of the motor. Otherwise, our batteries cannot run your device. if you not sure, you can email to us. Matters to note when using. 1. Please fully charge the batteries before connecting in series and parallel. 2. Maximum support 4 battery packs in series, more than 4 batteries may be permanently damaged. 3.Prohibit reversing the positive and negative terminals, reversing the terminals may damage the battery.