₨271,000 Original price was: ₨271,000.₨270,500Current price is: ₨270,500.

M. Safeer Electronic
Are persistent power cuts and rising electricity costs in Karachi forcing you to reconsider your backup power options? In a city where summer temperatures reach extreme levels and pressure on the K-Electric grid remains high, having a dependable solar storage solution is essential. Traditional lead acid and tubular batteries often struggle with short lifespans, heavy maintenance, slow charging, and performance drops during peak heat.
If you are seeking a reliable, zero maintenance energy storage solution, the Inverex IP21 51.2V 100Ah Lithium Battery (5.12 kWh) represents a massive upgrade for your solar system. Built with high grade Lithium Iron Phosphate (LiFePO4) chemistry and engineered by Inverex, this low voltage lithium battery provides clean, consistent power during grid outages.
Whether you reside in a apartment in Gulshan-e-Iqbal or PECHS, own a home in Clifton or DHA, or run a commercial workspace in Korangi Industrial Area, this battery is tailored to handle Karachi’s heavy energy demands.
The Inverex IP21 5.1kWh lithium battery is packed with modern engineering that sets it apart from traditional storage options. Here is a detailed look at the technology built into this energy storage unit:
Lithium Iron Phosphate is widely recognized as the safest and most stable lithium battery technology on the market. It resists overheating and thermal runaway, ensuring complete safety inside residential and commercial spaces. Unlike lead acid batteries, LiFePO4 technology allows for deep discharges without damaging the internal cells.
With a nominal voltage of 51.2V and a capacity rating of 100Ah, this single unit delivers 5.12 kilowatt hours of usable energy. That is enough power to run essential home appliances like inverter air conditioners, refrigerators, fans, lights, and water pumps during long power outages in Karachi.
Inverex has integrated Gallium Nitride (GaN) MOSFETs into the internal control circuitry. This advanced semiconductor material reduces energy loss by up to 50 percent compared to standard component designs. Less heat generation means higher efficiency, faster heat dissipation, and longer overall component life.
An intelligent Battery Management System (BMS) actively monitors every individual cell inside the battery pack. It guards against overcharging, deep discharge, short circuits, high currents, and temperature spikes. The BMS ensures balanced cell performance, keeping your battery working at peak efficiency.
If your energy requirements grow over time, this battery system expands easily. You can connect up to 32 units in parallel without needing manual DIP switch configurations, thanks to built-in auto-networking capabilities. This makes it ideal for scaling up from a basic residential backup to a large commercial energy system.
Operating energy storage hardware in Karachi comes with specific environmental challenges. High ambient humidity, sea air corrosion, elevated summer heat, and unpredictable load shedding cycles require durable equipment. Here is why the Inverex IP21 51.2V 100Ah battery excels under local Karachi conditions:
High Temperature Tolerance: Standard batteries quickly lose capacity when ambient temperatures rise. The Inverex IP21 lithium pack is tested to operate reliably across a wide temperature range from -20°C to 55°C, ensuring consistent power output during intense summer heatwaves.
Ultra Fast Charging Capability: During short power restoration windows between load shedding cycles, this battery charges up to five times faster than traditional lead acid batteries. You get full backup capacity back in a fraction of the time.
Compact IP21 Indoor Enclosure: Designed for neat indoor installation, the IP21 casing protects internal electronics from dust and accidental light liquid splashes. Its sleek wall-mount or floor-standing profile takes up far less floor space than bulky battery banks.
Zero Maintenance and Acid-Free Operation: Forget about checking water levels, acid spills, terminal corrosion, or toxic fumes. The Inverex IP21 is completely sealed, dry, and maintenance free throughout its operational life.
For engineers, solar installers, and technical homeowners, here are the official specifications for the Inverex IP21 51.2V 100Ah lithium battery:
| Parameter | Specification Details |
| Model Name | Inverex INV-LV-IP21 5.1 |
| Battery Chemistry | Lithium Iron Phosphate (LiFePO4) |
| Nominal Voltage | 51.2V DC |
| Rated Capacity | 100 Ah |
| Total Energy Output | 5.12 kWh |
| Max Parallel Units | Up to 32 Units |
| Ingress Protection | IP21 Indoor Rated |
| Operating Temperature | -20°C to 55°C |
| Weight | Approx. 45 kg to 48 kg |
| Warranty Terms | 5 Years Product + 5 Years Service Warranty |
Pairing the Inverex IP21 51.2V 100Ah lithium battery with your hybrid solar inverter allows you to store free daytime solar energy for night use. Instead of relying on expensive peak hour units from K-Electric, your home draws power directly from the lithium battery bank.
Because this battery offers a long service life exceeding 6,000 cycles, your long-term cost per kilowatt hour is far lower than replacing lead acid batteries every two years. Over time, this unit pays for itself while delivering reliable power independence.
Inverex supports the IP21 5.1kWh lithium battery with a comprehensive warranty package for complete peace of mind:
5-Year Full Product Warranty: Covers manufacturing defects, BMS circuitry, and cell integrity.
5-Year Official Service Warranty: Provides free technical service, diagnostic support, and repairs through authorized local service channels.
We supply 100% genuine, A-grade Inverex IP21 lithium batteries to residential, commercial, and industrial clients across all areas of Karachi. Whether your property is located in PECHS, Scheme 33, North Nazimabad, Federal B Area, Malir, Saddar, Defense, or Bahria Town Karachi, our local team ensures quick delivery and professional service.
Upgrade your energy backup system today and enjoy uninterrupted, maintenance free power. Contact us now to check live stock availability, get updated market prices, and request a customized quotation for your Karachi solar project.
Solamo Energy designs and installs complete solar systems using the exact products in this shop, backed by after-sales support most installers don’t offer.
Our mission is to make solar energy accessible, affordable, and hassle-free for every home, business, farm, and factory in Karachi.
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