TCBWORTH LiFePO4 Battery 12.8V 135A, Deep Cycle Lithium Battery Group 31 with 20A charger, 100A Smart BMS with Low-Temp Protection, for RV, Solar System, Trolling Motors

Price: $259.99

As of 2025-10-04 15:49:10 UTC (more info)

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Product Features

?BCI Group 31 Size, Universal Fit?TCBWORTH 12V 135Ah Group 31 Smart LiFePO4 Battery was built based on the most ubiquitous size of the BCI battery size standard "Group 31", allowing it to function effectively in a variety of vehicles and applications. It is globally compatible with the Group 31 battery box . It is a perfect replacement for Group 31 lead-acid and AGM, SLA batteries, no maintenance or complicated operation or wiring is required.

?Perfect Replacement for Lead-acid Batteries? TCBWORTH 12V 135Ah Group 31 intelligent Lithium Iron Phosphate Battery is the perfect choice for lead-acid battery conversion and upgrading, , they are 35% smaller and 63% lighter than ordinary lead-acid batteries, and the energy density has been increased by 3-5 times

?100A Smart BMS Protection & Low Temp Cut-off ?The 12V 135Ah Group 31 LiFePO4 Battery with a upgraded 100A Smart BMS, 100% full protection against overcharging, over-discharging, over-current, overheating, and short circuits. And it is upgraded with a low-temperature cut-off function to ensure safe use in low-temperature environments. Auto Overload Protection & Recovery?Say goodbye to manual intervention due to battery shutdown or protection mode.

?Charging & Discharging features of the 12V 135Ah lithium battery?the max continuous discharging current is 100A. the inrush current is 200A within 3-5 seconds. a 14.6V 20A lifepo4 charger comes with the battery, only takes 7 hours to charge the 135ah battery fully. widely can be used for Rv, boat, marine, trolling motor, solar, camping, off-grid applications etc.

?5 Year After-sales Customer Service?TCBWORTH LiFePO4 batteries come with a 5-year after-sales! We also provide professional technical support and online customer service with fast feedback within 24 hours. If you have any product related issues or questions, please contact us directly, TCBWORTH support team is always here for you.