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Same-day car battery replacement
Booked at noon and BatteryCity installed a genuine Exide in the evening. Smooth service and fair pricing. Highly recommend!
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Best place for inverter batteries
Team helped me choose the right Luminous model and fitted it neatly at home. Invoice + warranty registered instantly.
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Good price & quick delivery
Ordered an Amaron for my Swift. Arrived on time, technician checked alternator health too. Great experience overall.
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Genuine product, sealed pack, and proper testing after installation. BatteryCity is now my go-to for replacements.
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Doorstep fitting under an hour
My car died at work. They reached fast, replaced the battery, and disposed the old one responsibly. Superb service!
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Found original Amaron cheaper than nearby shops. Clean install and helpful support on maintenance tips.
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Luminous Optimus 3800 3.5kVA Pure Sine Wave UPS for Heavy Power Backup
Buy Luminous Optimus 3800 3.5kVA pure sine wave inverter UPS with doorstep delivery, professional installation, battery compatibility support, and complete power backup setup. Ideal for customers searching for 3.5kVA inverter near me, high-load inverter for home, inverter for villa and office backup, or inverter installation in Bangalore and nearby areas. This DSP-based pure sine wave UPS supports heavy appliance loads with stable output, intelligent battery charging, and efficient long backup performance for homes and commercial spaces. Learn more from buying an inverter battery buying guide and do it yourself replace inverter or tubular battery.
The Luminous Optimus 3800 is a 36V inverter UPS designed for large homes, villas, offices, clinics, shops, and commercial backup applications requiring reliable uninterrupted power during long power cuts. Compatible with three tall tubular batteries, this inverter can power lights, fans, TVs, refrigerators, Wi-Fi routers, desktop computers, CCTV systems, mixers, washing machines, and essential appliances with low harmonic distortion and pure sine wave performance. Ideal for 3BHK and 4BHK homes looking for high-capacity long backup inverter systems.
Specifications of Luminous OPTIMUS 3500+ 3.5 KVA
| Brand | Luminous |
| Inverter Type | Inverter-Home UPS |
| Inverter Capacity | 3.5 KVA |
| Inverter Output | Pure Sine Wave |
| Warranty | 24 Months |
| Nominal Voltage | 36V |
| No. of Batteries Required | 3 |
| Under voltage (eco mode) | 100 V |
| Over voltage (eco mode) | 285 V |
| UPS Mode voltage window | 180V-260V |
| Full Battery Recharge Time | 10-12 Hrs |
| Protection | Equipped with overload, deep discharge, short-circuit, Reverse polarity. |
Easy 7-Day Return: You can return or exchange your product within 7 days of delivery if it’s unused and in original condition.
Energized Items: Once worn or energized specifically for you (custom puja or ritual), returns are not accepted due to spiritual sanctity.
Exchange Available: Defective, damaged, or incorrect items will be replaced immediately at no extra cost.
Refund Method: Approved refunds will be processed to your original payment mode within 5–7 working days.
Energized Items: Once worn or energized specifically for you (custom puja or ritual), returns are not accepted due to spiritual sanctity.
Exchange Available: Defective, damaged, or incorrect items will be replaced immediately at no extra cost.
Refund Method: Approved refunds will be processed to your original payment mode within 5–7 working days.
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