Three of these:
Bluetooth monitoring, no DoD restrictions, and cell-balancing BMS...
Lithium Battery 12V 200Ah LiFePO4 Lithium Iron Phosphate with Bluetooth Monitoring
Get 10 years or more of service, light weight and powerful performance with the Lithium 12V 200Ah LiFePO4 Battery with Bluetooth Monitoring from AIMS Power.
www.aimscorp.net
Bluetooth monitoring, no DoD restrictions, and cell-balancing BMS...