Overview

• Brand : TRUVALUX
• Size : 12V 140Ah Group31 Bluetooth
• Product Dimensions : 12.99"D x 6.77"W x 8.46"H
• Number Of Cells : 1
• Terminal : M8
• Automotive Fit Type : Universal Fit
• Manufacturer : Truvalux
• UPC : 797387994694
• Vehicle Service Type Boat, Home Energy, Off Grid, RV, Scooter, Solar System, Trolling Motor, Van, Yacht Boat, Home Energy, Off Grid, RV, Scooter, Solar System, Trolling Motor, Van, Yacht See more : Voltage 12.8 Volts
• : Vehicle Service Type Boat, Home Energy, Off Grid, RV, Scooter, Solar System, Trolling Motor, Van, Yacht Boat, Home Energy, Off Grid, RV, Scooter, Solar System, Trolling Motor, Van, Yacht See more
• : Voltage 12.8 Volts
• Battery Cell Composition Lithium Ion : Item Weight 27.8 Pounds
• : Battery Cell Composition Lithium Ion
• : Item Weight 27.8 Pounds

About this item

• 【MORE POWER, DROP-IN READY】This 12V 140Ah LiFeP04 battery delivers 40% more capacity thanstandard 100Ah models while maintaining the same Group31 size,Built to BCl Group31 standards, itfits most battery boxes-offering 1/3 the weight and 8x the energy density of lead-acidbatteries,Simply drop it in with no modifcations-ideal for RVs, boats, solar, and off-gridsystems
• BLUETOOTH APP MONITORING】Our lithium batteries 12v 140Ah features an upgraded smart BMS and built-in Bluetooth 5.0. With the TRUVALUX app, you can instantly monitor key metrics like state of charge (SOC), voltage, current, power, and temperature. You can also toggle charging or discharging with a tap (no more guesswork)
• 【LOW TEMPERATURE PROTECTION】This 12V 140Ah lithium trolling motor battery features low-temperature cut-off protection. Charging halts automatically when the temperature drops below 32°F, and discharging halts below -4°F to prevent damage to the battery cells—ensuring stable performance even in harsh environments
• 【SMART BMS PROTECTION】Equipped with a high-performance 150A BMS, this 12V 140Ah lithium battery safeguards against overcharge, over-discharge, overcurrent, short circuit, and extreme temperatures. It features automatic cell balancing and safely cuts off at 300A (5s), delivering stable and reliable power in any environment
• 【PERFECT LEAD-ACID REPLACEMENT】The TRUVALUX 12 volt 140Ah lithium battery uses premium Grade A LiFePO4 cells for higher energy density and stronger power output. It delivers over 5,000 deep cycles at full capacity and lasts more than 10 years—far outperforming traditional lead-acid, sealed, or flooded batteries, which typically last only 3 years with just 200–500 cycles. With TRUVALUX, you’re not just upgrading your power — you’re saving money in the long run
• 【SCALABLE SYSTEM READY】This 140Ah lithium battery supports up to 16 units (4P4S) for a 51.2V 560Ah system with 28.67kWh output, it’s ideal for building flexible energy setups tailored to your needs—whether for solar storage, off-grid living, or marine propulsion
• 【5-YEAR SERVICE】Our TRUVALUX 12v 140Ah group31 lithium battery come with a 5-year free replacement warranty for any quality issues during normal use. Simply contact us for a replacement. While damage caused by misuse or overload isn’t covered, we’re here to provide extra support and solutions