1 X 48V/6KVA Xantra CNS Online Inverter @ 520,600 = N 520,600

4 x 12V/220A WERBAT BATTERIES @ N287,500 each = N 1,150,000
Battery Rack = N 54,600
Change Over Switch = N 33,500
Installation/Accessories = N 87,450
SUBTOTAL = N 1,846,150
7.5% VAT = N 138,461
TOTAL = N 1,984,611
Optional items
7.5KVA Stabilizer = N 197,400
Earthing @ N62,150 = N 62,150