Our LiFePO4 batteries have a built-in BMS protection plate, which protects the battery.
MXJFYY LiFePO4 12V 8Ah Rechargeable Battery Lithium Iron Phosphate with BMS for Kids Car, 4000 Deep Cycle for Solar Power Stock, Alarm System, Off Grid Application, Camping, Fish Finder
3.7 V Lipo Battery 1000 mAh 803040 Rechargeable Battery Lithium Polymer Battery with Micro Ph1.25 Connection Integrated Protection Circuit for Electronic Devices (Pack of 4)
14.6V10A LiFePO4 Battery Charger,12V LiFePO4 Lithium Iron Battery Maintenance Smart Charger,14.6V LiFePO4 Battery Charger Support Fast Charging Blue Exterior With Alligator Clip Connector
12V 200Ah Lifepo4 Battery Lithium Leisure Battery, Low Temp, Rechargeable for RV
NASTIMA 6V 4.5Ah LiFePO4 Rechargeable Battery With BMS Protection and 2000 Deep Cycle, Suitable for Emergency Power Lighting, Children's Toy Cars, Motor Boats, Camping, Solar Panels