Nimbess 5.12kw IP20 Lithium Battery
₨ 200,000
The Nimbess 5.12kw IP20 Lithium Battery is a 51.2V, 100Ah LiFePO₄ energy storage battery designed for residential solar systems and backup applications. It provides 5.12kWh nominal energy, supports an 80% depth of discharge, and offers a maximum discharge current of 100A. Its built-in communication interfaces, WiFi monitoring, and support for up to 16 parallel units make it a flexible option for suitable low-voltage solar installations. The battery supports both wall-mounted and floor-standing installation.
Quick Highlights
- Nominal Energy: 5.12kWh
- Nominal Voltage: 51.2V
- Nominal Capacity: 100Ah
- Battery Chemistry: LiFePO₄ (LFP)
- Depth of Discharge: 80%
- Maximum Discharge Current: 100A
- Maximum Charge/Discharge Rate: 1C
- Cycle Life: More than 8,000 cycles under stated test conditions
- Communication: RS485, CAN, USB/RS232
- Parallel Expansion: Up to 16 units
- Protection Rating: IP20
- Monitoring: WiFi APP, touchscreen and cloud monitoring
- Installation: Wall-mounted or floor-standing
- Warranty: 5-Year Standard Warranty
Nimbess 5.12kw IP20 Lithium Battery Overview
The Nimbess 5.12kw IP20 Lithium Battery is a low-voltage energy storage solution for solar and backup power systems. It combines 5.12kWh nominal energy with a 51.2V, 100Ah battery configuration and LiFePO₄ cell chemistry. This makes it suitable for users who want to store solar energy during the day and use the stored electricity when solar generation is unavailable.
Its 80% depth of discharge provides approximately 4.096kWh of usable battery-side energy before inverter and system losses. The battery also supports a maximum discharge current of 100A and a 1C maximum charging and discharging rate.
WiFi monitoring, a touchscreen interface and multiple communication options provide useful monitoring and system-integration features. For larger storage requirements, up to 16 battery units can operate in parallel, subject to correct system design and compatible equipment.
For customers comparing a Nimbess lithium battery with other energy storage options, the battery’s voltage, capacity, discharge current, installation space and inverter communication requirements should all be considered before purchase.
Key Features and Buyer Benefits
LiFePO₄ Battery Chemistry
The battery uses Lithium Iron Phosphate (LiFePO₄ or LFP) cell chemistry. LiFePO₄ is widely used in stationary energy storage because of its thermal stability and suitability for repeated charging and discharging.
Its nominal capacity is 100Ah, while its nominal energy is 5.12kWh. These figures help buyers assess the battery’s storage capacity and suitability for their daily energy requirements.
80% Depth of Discharge
The battery has an 80% depth of discharge (DoD). Based on its nominal 5.12kWh energy, this represents approximately 4.096kWh usable battery-side energy.
Actual energy delivered to appliances will be lower because inverter conversion and other system losses affect the available backup energy.
1C Charging and Discharging Rate
The battery supports a maximum 1C charging and discharging rate. Its maximum discharge current is 100A. Correct charging and discharging settings should be configured according to the battery and inverter operating limits.
WiFi Monitoring and Touchscreen
The battery includes WiFi APP functionality, a touchscreen and a breaker. WiFi remote monitoring and cloud management services help users monitor their energy storage system through supported functions.
Communication Interfaces
The available communication interfaces include RS485, CAN and USB/RS232. These interfaces are relevant when connecting the battery with a compatible inverter or monitoring system.
Best For
The Nimbess battery can be considered for:
- Residential solar energy storage systems.
- Homes requiring battery backup during load-shedding.
- Low-voltage solar installations using a compatible 51.2V battery system.
- Users looking for LiFePO₄ energy storage.
- Solar systems requiring WiFi battery monitoring.
- Installations where future battery expansion is planned.
- Buyers looking for a 5 kWh lithium battery backup solution.
Not Ideal For
This battery may not be suitable for:
- High-voltage battery systems that require a different battery voltage architecture.
- Inverters that do not support the battery’s voltage or BMS communication.
- Loads that exceed the battery’s current and discharge limits.
- Outdoor locations exposed to rain or water.
- Installations without sufficient space for a 50kg battery.
The IP20 protection rating should be considered when selecting the installation location. Use a suitable protected indoor location and follow the required installation conditions.
Battery Capacity: kWh, Ah and Usable Energy Explained
Battery capacity is commonly expressed in kWh and Ah, but these units describe different things.
- kWh (kilowatt-hour): Represents the amount of energy stored in the battery.
- Ah (ampere-hour): Represents the battery’s electrical charge capacity.
- Voltage (V): Indicates the battery’s nominal electrical voltage.
This battery has 51.2V nominal voltage, 100Ah nominal capacity and 5.12kWh nominal energy.
At 80% DoD, the estimated usable battery-side energy is:
5.12kWh × 80% = 4.096kWh
This is a calculated value based on the nominal energy and stated DoD. It is not a guaranteed amount of AC energy available to household appliances.
Battery Chemistry and Cycle Life
The Nimbess 5.12kWh Lithium Battery uses LiFePO₄ cell chemistry and has a stated cycle life of more than 8,000 cycles under the following test conditions:
- Temperature: 25°C ± 2°C
- Charge/discharge rate: 0.5C
- Depth of discharge: 80%
- End-of-life condition: 65% EOL
Cycle life depends on operating temperature, charging and discharging settings, usage patterns and installation conditions. The stated test conditions should be considered when comparing battery life figures.
Battery Management and Safety
The battery is designed around a low-voltage 51.2V architecture and includes a breaker. Its operating limits should be respected during installation and daily use.
For safe operation:
- Use a compatible inverter and suitable battery settings.
- Follow the recommended charging voltage.
- Do not exceed the maximum discharge current.
- Keep the battery away from water and unsuitable environmental conditions.
- Ensure installation and electrical connections are completed by a qualified professional.
Charging and Discharging Performance
The battery has a standard charge voltage of 56.8V and a discharge cut-off voltage of 44.8V. Its maximum discharge current is 100A, while the maximum charging and discharging rate is 1C.
Correct inverter configuration is important for battery performance. The charging voltage, discharge limits and BMS communication settings should be checked before commissioning.
Inverter Compatibility
The battery supports RS485 and CAN communication, along with USB/RS232 interfaces. However, communication-port availability alone does not establish compatibility with every inverter.
Before purchasing, confirm:
- The inverter supports a 51.2V low-voltage battery.
- The inverter’s charging and discharging limits match the battery.
- The inverter supports the required CAN or RS485 communication protocol.
- The correct battery profile and BMS settings are available.
Hajvery Solar Energy provides product guidance to help buyers check battery and inverter compatibility before installation.
For assistance with battery compatibility questions and solar equipment guidance, visit Hajvery Solar Technical Support.
Parallel Expansion
The battery supports connection of up to 16 units in parallel. This allows a compatible energy storage system to be expanded by adding more battery units.
Parallel expansion must be planned carefully. Battery voltage, communication settings, installation arrangements, protection equipment and inverter support should be checked before connecting multiple units.
Do not assume that adding batteries automatically increases the permitted inverter output. The final system capacity and operating limits depend on the complete installation.
Technical Specifications
| Specification | Nimbess 5.12kw IP20 Lithium Battery |
|---|---|
| Brand | Nimbess |
| Product Model | ES-BOX12(LCD) |
| Battery Chemistry | LiFePO₄ (LFP) |
| Nominal Voltage | 51.2V |
| Nominal Capacity | 100Ah |
| Nominal Energy | 5.12kWh |
| Usable Energy | Approx. 4.096kWh at 80% DoD (calculated) |
| Depth of Discharge (DoD) | 80% |
| Cycle Life | More than 8,000 cycles under stated test conditions |
| Standard Charge Voltage | 56.8V |
| Discharge Cut-off Voltage | 44.8V |
| Maximum Discharge Current | 100A |
| Maximum Charging and Discharging Rate | 1C |
| Communication Interfaces | RS485, CAN, USB/RS232 |
| Parallel Support | Up to 16 units |
| IP Rating | IP20 |
| Monitoring and Functions | WiFi APP, touchscreen, breaker |
| Charge Temperature Range | 0°C to 55°C |
| Discharge Temperature Range | -20°C to 55°C |
| Installation Method | Wall-mounted / Floor-standing |
| Dimensions (W × H × D) | 480 × 600 × 150mm |
| Net Weight | 50kg |
| Pack Certifications | CEI 0-21, CE, IEC 62619, UL 1973, MSDS, UN38.3 |
| Warranty | 5-Year Standard Warranty |
Estimated Backup Time
The battery provides approximately 4.096kWh usable battery-side energy at 80% DoD. Estimated backup time depends on the connected load, inverter efficiency, battery condition, temperature and operating conditions.
The following figures are simple estimates using 4.096kWh usable energy, before inverter and other system losses.
| Average Connected Load | Estimated Battery-Side Backup |
|---|---|
| 500W | 8.19 hours |
| 1kW | 4.10 hours |
| 2kW | 2.05 hours |
| 3kW | 1.37 hours |
| 5kW | 0.82 hours |
These are theoretical estimates, not guaranteed runtime figures. Actual backup may be lower. The battery’s maximum discharge current and the inverter’s permitted output must also be considered when selecting connected appliances.
Lithium Battery Use in Pakistan
Solar energy storage is useful for households and businesses that want to make better use of daytime solar generation and maintain backup during grid outages. A suitable lithium battery can store excess solar energy for use when solar panels are not producing enough electricity.
For Pakistani installations, consider the following points:
- Load-shedding requirements: Estimate the appliances that need backup and their total running load.
- Summer temperatures: Install the battery within its specified temperature range.
- Ventilation and location: Choose a suitable protected installation area.
- Solar charging: Configure charging settings according to the battery and inverter limits.
- System compatibility: Check voltage, current and BMS communication before installation.
Buyers comparing lithium batteries price in Pakistan should consider usable energy, battery chemistry, current limits, cycle life, communication and warranty—not price alone.
Nimbess 5.12kw IP20 Lithium Battery Price in Pakistan
The Nimbess 5.12kw IP20 Lithium Battery price in Pakistan is an important consideration for buyers planning a residential solar storage system.
The current price of the Nimbess 5.12kw IP20 Lithium Battery in Pakistan is Rs. 200,000 per unit.
The nimbess battery price in pakistan may be considered alongside battery capacity, voltage, installation requirements and inverter compatibility. Buyers researching nimbess battery price and Nimbess 5.12kWh Lithium Battery options should compare the technical features and applicable warranty terms before making a purchase.
For general market research, customers can also explore 5 kwh lithium ion battery price in pakistan, lithium ion batteries price in pakistan and lithium battery price in pakistan. The final selection should always be based on the actual battery specifications and intended application.
Dealers, installers and bulk buyers can contact Hajvery Solar Energy for current availability and quantity-based enquiries.
Hajvery Compatibility and Authenticity Check
Choosing a battery involves more than checking its nominal energy. The inverter, battery voltage, discharge current and communication protocol must work together correctly.
Hajvery Solar Energy helps customers with product information and compatibility enquiries. Before ordering, buyers should:
- Check the exact battery model and product label.
- Confirm the battery voltage required by the inverter.
- Verify the inverter’s supported CAN or RS485 communication.
- Confirm the charging and discharging limits.
- Review the applicable warranty terms.
- Confirm product availability before arranging collection or delivery.
Hajvery Solar Energy is a Nimbess Official Distributor and provides product guidance for customers considering Nimbess energy storage solutions.
For dealership-related information, visit the Hajvery Solar Authorized Dealership Certificates page.
Warranty
The Nimbess 5.12kw IP20 Lithium Battery comes with a 5-Year Standard Warranty, subject to the applicable warranty terms.
Buyers should retain their purchase invoice and product details and confirm the applicable warranty conditions at the time of purchase. For warranty-related questions, contact Hajvery Solar Energy before arranging any service or claim.
Hajvery Solar Energy is a Nimbess authorized dealer and can guide customers regarding product enquiries and the appropriate support channel.
Before You Buy
Before purchasing this battery, check the following:
- Battery Voltage: Confirm that your inverter supports a 51.2V low-voltage battery.
- Energy Requirement: Assess whether 5.12kWh nominal energy meets your backup needs.
- Usable Energy: Consider the estimated 4.096kWh usable battery-side energy at 80% DoD.
- Maximum Load: Check the battery’s 100A maximum discharge current and inverter limits.
- Communication: Confirm CAN or RS485 compatibility and correct BMS settings.
- Expansion: Check whether your inverter and installation support parallel battery expansion.
- Installation Space: Allow for the 480 × 600 × 150mm dimensions and 50kg weight.
- Installation Location: Consider the IP20 rating and specified temperature ranges.
- Warranty: Review the 5-Year Standard Warranty terms before ordering.
Frequently Asked Questions
1. What is the capacity of the Nimbess 5.12kw IP20 Lithium Battery?
It has 5.12kWh nominal energy, a 51.2V nominal voltage and a 100Ah nominal capacity.
2. Which battery chemistry does this Nimbess battery use?
It uses LiFePO₄ (LFP) battery chemistry, commonly known as lithium iron phosphate.
3. How much usable energy does this battery provide?
At 80% DoD, its calculated usable battery-side energy is approximately 4.096kWh. The energy available to appliances will be lower after inverter and system losses.
4. What is the maximum discharge current?
The maximum discharge current is 100A. The inverter and connected load must remain within the permitted operating limits.
5. Does the Nimbess battery support WiFi monitoring?
Yes. It includes WiFi APP functionality, a touchscreen and cloud monitoring features.
6. Can multiple Nimbess batteries be connected together?
Yes. The battery supports up to 16 units in parallel, subject to compatible equipment and correct system configuration.
7. What is the IP rating of this lithium battery?
It has an IP20 protection rating. Select a suitable protected installation location and do not expose the battery to rain or water.
8. What is the warranty of the Nimbess 5.12kw IP20 Lithium Battery?
It comes with a 5-Year Standard Warranty, subject to the applicable warranty terms.
9. What is the Nimbess 5.12kw IP20 Lithium Battery Price in Pakistan?
The current price of the Nimbess 5.12kw IP20 Lithium Battery in Pakistan is Rs. 200,000 per unit. Contact Hajvery Solar Energy to confirm current availability.
Buy Nimbess 5.12kw IP20 Lithium Battery from Hajvery Solar
Hajvery Solar Energy offers product guidance for customers looking for a suitable Nimbess lithium battery for solar energy storage and backup applications.
Hajvery Solar Energy is an Official Nimbess Distributor and an authorized Nimbess dealer. Customers can contact the team for product enquiries, inverter compatibility guidance, current availability and dealer or wholesale information.
Contact Hajvery Solar for genuine product enquiries, retail and dealer quotations, and delivery arrangements across Pakistan. To enquire, visit our Contact Us page. For company details, visit the official NIMBESS website.
Hajvery Solar Energy provides nationwide delivery across Pakistan for all major solar energy products. We ensure safe, reliable, and timely delivery to residential, commercial, and industrial locations.
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