Proven Backup Tips: Prevent Battery Drain in Crown Inverter Not getting backup? Do you check your batteries? After a series of outages and blackouts, you recently installed a Crown inverter by Crown Micro Global, but during backup, you face issues, and your battery drains in just 30 minutes. Then, you need to inspect your batteries. Battery drainage is a common issue with inverter and solar panel systems in Pakistan, mainly due to the use of...