OurHumsienk LiFePO4 batteries have abuilt-in 100A BMSprotection plate, which protects the battery by disconnecting it when the released current exceeds 100Ah. OurHumsienk LiFePO4 batteries casing is made of ABS plastic, insulated material will not leakage, can reach level IP67 dustproof and waterproof.
eBay