Batteries
Batteries
Knox Powerwall 4.15 2.56kWh Lithium-ion Battery - 25.6V 100Ah IP54
₨ 142,000PKR · price may vary
BrandKnox- Model
- KNOX-96
- Specifications
- 7
- Nominal voltage25.6V
- Capacity100Ah
- Charge150A
- Cycle Life6,000 charge cycles
- Discharge1.5C
- View all 7 specifications ↓
Overview
The Knox Powerwall 4.15 is a wall-mounted Lithium Iron Phosphate (LiFePO4) energy storage battery designed for solar and backup power systems. It is characterized by its high charge and discharge efficiency and is a popular choice for residential solar setupsFeatures:Nominal Voltage:
Specifications
| TECHNICAL SPECIFICATION | |
|---|---|
| Nominal voltage | 25.6V |
| General Specification | |
| Capacity | 100Ah |
| Charge | 150A |
| Cycle Life | 6,000 charge cycles |
| Discharge | 1.5C |
| Monitoring Application | 4.3-inch HMI touch screen |
| Protection Rating | IP54 |
Reading the specifications
Knox Powerwall 4.15 2.56kWh Lithium-ion Battery - 25.6V 100Ah IP54 is listed with 7 published specifications from Knox, including nominal voltage of 25.6V, capacity of 100Ah, charge of 150A and cycle life of 6,000 charge cycles. Those figures are what decide whether this unit fits your system, so read them against the equipment it will connect to before comparing price.
For a battery, the figures that matter most are communication protocol (CAN or RS485) for talking to the inverter, nominal capacity in ampere-hours (Ah) or kilowatt-hours (kWh), usable capacity after depth of discharge — LiFePO4 typically allows 80–100%, lead-acid closer to 50% and system voltage: 12 V, 24 V and 48 V for low-voltage packs, or a high-voltage stack. Storage is what turns a solar array from a daytime bill-reducer into a system that covers evening loads and rides through outages. It is normally the single most expensive component, so sizing it correctly matters more than with any other part.
What to check before ordering
The checks below apply to any battery. Run them against the specification table above — most disappointing solar purchases are compatible-on-paper units that fail one of these in practice.
- Size from your evening consumption. Add up what actually runs after sunset for the hours you want covered, then divide by the usable capacity per unit — that number, not the array size, sets how many batteries you need.
- Check the continuous discharge rating against your inverter. A battery that stores plenty of energy but can only deliver 50 A cannot support a large inverter at full output.
- Match voltage to the inverter, and confirm the battery appears on the inverter maker's supported list. Closed-loop communication lets the inverter respect the battery's real charge limits instead of guessing.
- Read the warranty in full: lithium warranties are stated as a term plus either a cycle count or a total energy throughput, and whichever limit arrives first ends the cover.
Common mistakes
- Mixing old and new batteries, or different chemistries, in one bank. The weakest unit drags the whole bank down and can be damaged by the others.
- Sizing the bank for total daily consumption rather than after-dark consumption, which typically doubles the cost for no benefit.
- Installing lithium packs in an unventilated, hot enclosure. Sustained high temperature is the fastest way to lose cycle life.
Price and availability in Pakistan
Knox Powerwall 4.15 2.56kWh Lithium-ion Battery - 25.6V 100Ah IP54 is listed at ₨ 142,000 (PKR) for Pakistan. Solar pricing moves with supply, import duties and exchange rates, and distributors set their own margins, so treat this as a comparison reference and confirm the current figure before you order.
SolarBazaar compares equipment rather than selling it. Shortlist here on specification and price, then buy from an authorised distributor or installer in Pakistan: warranty cover on solar hardware is normally honoured through the channel you bought from, so confirm who supports Knox locally before ordering.
Knox Powerwall 4.15 2.56kWh Lithium-ion Battery - 25.6V 100Ah IP54 — frequently asked questions
How much does Knox Powerwall 4.15 2.56kWh Lithium-ion Battery - 25.6V 100Ah IP54 cost?
Knox Powerwall 4.15 2.56kWh Lithium-ion Battery - 25.6V 100Ah IP54 is listed at ₨ 142,000 (PKR) for Pakistan. The figure is indicative — solar prices move with supply, duties and exchange rates, and each distributor sets its own margin — so confirm the current price with a supplier before ordering.
What are the specifications of Knox Powerwall 4.15 2.56kWh Lithium-ion Battery - 25.6V 100Ah IP54?
We hold 7 published specifications for this battery, including nominal voltage 25.6V, capacity 100Ah, charge 150A, cycle life 6,000 charge cycles and discharge 1.5C. The full table is on this page, listed under model KNOX-96.
Who makes Knox Powerwall 4.15 2.56kWh Lithium-ion Battery - 25.6V 100Ah IP54?
Knox Powerwall 4.15 2.56kWh Lithium-ion Battery - 25.6V 100Ah IP54 is a Knox product, listed under batteries with model reference KNOX-96. The Knox brand page lists the rest of its range so you can compare across the catalogue.
Is Knox Powerwall 4.15 2.56kWh Lithium-ion Battery - 25.6V 100Ah IP54 right for my system?
That depends on what it has to connect to. For a battery, check nominal capacity in ampere-hours (Ah) or kilowatt-hours (kWh), usable capacity after depth of discharge — LiFePO4 typically allows 80–100%, lead-acid closer to 50% and system voltage: 12 V, 24 V and 48 V for low-voltage packs, or a high-voltage stack against the rest of your equipment before price enters the decision. Compare usable kilowatt-hours, not nameplate capacity. A 100 Ah lead-acid battery at 12 V is nominally 1.2 kWh but only about 0.6 kWh is safely usable, while a 100 Ah LiFePO4 pack gives you roughly 1.0–1.2 kWh.
Where can I buy Knox Powerwall 4.15 2.56kWh Lithium-ion Battery - 25.6V 100Ah IP54 in Pakistan?
SolarBazaar lists and compares equipment rather than selling it. Use the specifications and price here to shortlist, then buy through an authorised distributor or installer in Pakistan — buying in-channel is what keeps the manufacturer's warranty valid.
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