With a 100A BMS and 2

[Waterproof & robust] IP65-certified

3 times the lifespan of a lead-acid battery of the same type

8 times the energy density of a 12V 70Ah lead-acid battery

B Overcharge protection

Timeusb LiFePO4 50Ah Pro Lithium Batterie 12V LiFePO4 Akku With a 100A BMS andOptimal lead acid battery replacement 640 W & 640 Wh [10 Years Long Lifespan & 50A BMS] 50A strong BMS and Class A LiFePO4 cells, about 3 times lifespan than lead acid battery of the same type. [High quality & durable] 100% depth of discharge (DOD) and over 4,000+ cycles guaranteed. [Extremely compact & lightweight] with sustainable modular design, only 5. 07 kg and half the size of a Group 31 lead acid 12V 100Ah battery. [Super secure] green and