The problem with traditional inverters is not the inverter — it's everything else. Buying the right battery. Finding space for it. Checking acid levels. Topping up distilled water. Replacing it in 2–3 years when it dies. Calling the battery man. Worrying about acid leaks near children.
The Invertek Li+ UPS 1150 eliminates all of it. One wall-mounted unit. One 36-month warranty. Zero ongoing maintenance. Ever.
What Makes Lithium Different
| Factor |
Traditional Lead-Acid |
Li+ UPS Inbuilt |
| Maintenance |
Monthly water top-up, terminal cleaning |
Zero |
| Replacement |
Every 2–3 years (₹6,000–₹12,000) |
2,000+ cycles (~7 years) |
| Space |
Floor space for cabinet + battery |
Wall-mounted, no floor space |
| Acid risk |
Spill, corrosion, fume risk |
None |
| Weight |
Battery alone: 25–45 kg |
Complete unit: 24 kg |
| 5-Year Total Cost |
Inverter + 2 batteries: ₹18,000–₹28,000 |
₹24,836 once. Done. |
Installation
Includes wall mounting hardware and 4 fasteners. Installs on any standard wall in 20–30 minutes. No separate battery cabinet. No floor cable runs. No acid contamination risk near children or pets.
What It Powers
840W pure sine wave: 3 fans + 8 LED lights + LED TV (43") + desktop/laptop + Wi-Fi router + CCTV. Expected backup: 3–4 hours on full load with built-in 100Ah Li-ion battery.
Includes: 1 Complete Unit, Operating Manual, Silica Gel, 4 Wall Fasteners, Mounting Plates | HSN 8504 | 18% GST | Made in India
Key Features:
ZERO MAINTENANCE — EVER: No acid top-up, no terminal cleaning, no battery replacement for 7+ years. Lithium-ion cells rated 2,000+ charge cycles. Set it and forget it.
WALL-MOUNT — NO FLOOR SPACE: Mounts on any wall, complete with hardware included. Eliminates inverter cabinet + battery stand + floor space in your home.
INBUILT BATTERY — ONE WARRANTY: Battery AND inverter covered under one 36-month manufacturer warranty. No separate battery warranty, no split liability.
5-YEAR TCO vs LEAD-ACID: Lead-acid system (inverter + 2 batteries over 5 years) = ₹18,000–₹28,000. Li+ UPS 1150 = ₹24,836 once. No battery replacement cost.
VS SU-VASTIKA WALL LITHIUM (₹28,000–₹35,000 / 24M): Invertek Li+ 1150 at ₹24,836 with 36M warranty is the better value lithium wall-mount UPS in India.