TCBWORTH 12V Lithium Battery 135Ah Bluetooth, Rechargeabel Deep Cycle LiFePO4 Batteries, 100A Smart BMS with Low-Temp Protection, Perfect for RV, Solar, Boat, Marine, Trolling Motor
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Upgrade to Superior Power with the TCBWORTH 12V 135Ah LiFePO4 Battery
Experience unmatched performance and reliability with the TCBWORTH 12V 135Ah LiFePO4 Battery, the ultimate replacement for traditional lead-acid and AGM batteries. Built to the universal BCI Group 31 size, this lithium battery seamlessly fits into a wide range of vehicles and applications, making it a hassle-free upgrade without any complex wiring or maintenance.
Why Choose TCBWORTH?
✔ Lightweight & High Energy Density: At just 23 lbs, this battery is 63% lighter and 35% smaller than conventional lead-acid batteries while delivering 3-5 times more energy density.
✔ Longer Lifespan & Deep Cycle Performance: Enjoy 10x deeper cycles and a lifespan that’s 3x longer, ensuring reliable power for years to come.
✔ Smart Bluetooth BMS Protection: Monitor your battery in real-time via the app, with full protection against overcharging, over-discharging, overheating, and short circuits. The upgraded low-temperature cut-off ensures safety even in harsh conditions.
✔ Powerful Charging & Discharging: With a 100A continuous discharge current and a 200A surge current (3-5 seconds), this battery delivers robust performance for high-demand applications.
Versatile & Easy to Use
Whether you're powering an RV, boat, solar setup, trolling motor, or off-grid system, this battery supports both series and parallel connections (up to 4S4P) for flexible configurations. For higher voltage needs, consider pairing it with TCBWORTH’s 24V/36V/48V LiFePO4 batteries for a stable, long-lasting system.
Special Note: For marine or wet environments, we recommend using a waterproof Group 31 battery box. Always recharge within 24 hours if fully discharged and avoid altering Bluetooth settings for optimal performance.
Limited-Time Offer at Just $219.99!
Don’t miss this opportunity to upgrade to a lighter, longer-lasting, and more efficient power solution—order your TCBWORTH LiFePO4 Battery today!
Key Features
- ▶【BCI Group 31 Size, Universal Fit】TCBWORTH 12V LiFePO4 Battery 135Ah 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 Lithium LiFePO4 Battery is the perfect choice for lead-acid battery conversion and upgrading, the weight of 100ah lifepo4 battery is only about 23 lbs, they are 35% smaller and 63% lighter than ordinary lead-acid batteries, and the energy density has been increased by 3-5 times, the deep cycle has 10 times longer, the lifespan is 3 times longer.
- ▶【100A Bluetooth BMS Protection & Low Temp Cut-off 】The 12v 135ah lifepo4 lithium battery with a smart Bluetooth 100A 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. users can view the battery voltage and battery capacity information on the app.
- ▶【Charging & Discharging features of the 12 Volt lithium battery 135Ah】the max continuous discharging current is 100A. the inrush current is 200A within 3-5 seconds. charging voltage we recommend for LiFePO4 Battery 12V is 14.6V, charging current recommended is less than 50A.
- ▶【Suport series and parallel connection, widely use】12v 135ah lifepo4 lithium battery suport series and parallel connection. up to 4S4P. if 12V 100Ah battery in series use, we recommend to order TCBWORTH 24V, 36V, 48V LiFePO4 Battery. More stable system, longer service life and no complex connections. widely used in Rv, boat, marine, trolling motor, solar, camping, off-grid applications, radio, scooter, sump pump etc.
- ▶【warm note】1. please use a group 31 waterproof box with the battery if used on a boat or in a wet enviroment 2. charge the battery within 24 hours if totally discharged 3.Please do not change the default Bluetooth settings.
