The Optimus 6500+ Inverter with 6x Red Charge RC 18000 Pro Batteries pairs a 5.5 kVA pure sine wave inverter (72V system) with 6 x Red Charge RC 18000 Pro (150Ah tubular battery) as a ready-to-use home, shop and office power backup combo.

What to consider

This product combines an inverter with a matched battery for backup power. The practical decision is the relationship between expected load, runtime, battery technology, electrical system compatibility, warranty and the physical space available for installation.

Good to know (for buyers)

Inverter and battery(ies) are supplied together as a combo; battery warranty is a free-replacement period followed by a pro-rata period where listed.
Tubular battery — needs periodic distilled-water top-up; keep the battery upright and ventilated.
Prices are as listed on Luminous India; confirm current pricing and availability before you buy.

For retailers & quoting

Inverter and battery(ies) are supplied together as a combo; battery warranty is a free-replacement period followed by a pro-rata period where listed.
Tubular battery — needs periodic distilled-water top-up; keep the battery upright and ventilated.
Prices are as listed on Luminous India; confirm current pricing and availability before finalising a purchase or quote.
Confirm live stock, current pricing and exact SKU details before issuing a quote.

Inverter Model	Optimus 6500+
Inverter Technology	Pure Sine Wave
Inverter Capacity	5.5 kVA
System Voltage	72V
Digital Display	Yes
Inverter Warranty	36 months
Inverter Weight	36.4 kg
Inverter Dimensions	30 x 36.7 x 42.9 cm
Battery Model	Red Charge RC 18000 Pro
Battery Technology	Tubular Battery
Battery Capacity	150Ah
Battery Quantity	6
Batteries Supported By Inverter	6
Battery Warranty	24 (free of cost) + 24 (pro-rata) months
Battery Weight Each Filled	52.5 kg (±5%)
Battery Dimensions	50.2 x 19.1 x 44 cm
Trolley Included	Not stated
Price Inr	₹1,29,093
Mrp Inr	₹1,64,390
Discount Percent	21%