batteries lithium 12vgrowatt sph3000 compatible batteryspf3000tllithium iron phosphate battery recyclingreplacement lithium battery cells for cordless toolscanon nimh pack npe3 12v (ni mh battery)growatt solar login LiFePO4 Batterygrowatt 20000ue LiFePO4 Batterylifepo4 batterielifepo4 flat cellsluminous inverter and batterylithium battery pack expansion board power supply