28.6% HIGHER CAPACITY, SAME SIZE: Upgraded from 100Ah to 140Ah Group31 lithium battery, delivering more power in the same compact design. Perfect for RVs, boats, and solar systems REAL-TIME BLUETOOTH 5.0 MONITORING: Redodo LiFePO4 Battery can track voltage, current, power, and capacity via APP. Control discharges or power off remotely (within 10 meters). Never worry about unexpected power issues 10-YEAR LIFESPAN, 4000+ CYCLES: 12V lithium battery outlast lead-acid batteries (2-3 years, 500 cycles) with durable LiFePO4 technology. Ideal for long-term energy needs UPGRADED 150A BMS: 12V lithium battery BMS upgrade again! Offers moisture-proof, salt-spray proof & low-temp cut-off for stable performance in harsh conditions. A high-performance deep cycle battery made for RVs EXPANDABLE TO 48V 560AH SYSTEM: Connect up to 4P4S for 28.67kWh energy storage. Powers trolling motors, solar setups, home backup, and off-grid living 24/7 EXPERT SUPPORT: Redodo battery offers 24 hours one on one service. If you have any questions about the energy system, please let us know and we will always be here Product Details Manufacturer Redodo Model AE-A18118B-0A Size 3 Pack Quantity 3 Weight 38129 g