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Contact us at service@better-ess.com to check the stock level of your nearest warehouse.
We stand behind the quality and performance of our products through comprehensive warranty coverage.
All LiFePO4 Cells Batteries can receive a 5-year warranty, when used correctly according to the product manual instructions.
Mobile ESS and DIY Case Kit are also warranted for 5 years.
Battery chargers carry a 2-year warranty.
Accessories are covered by a 1-year warranty.
All warranties are effective from the date of purchase by the end user. Correct installation and usage as specified in the product manual are required to maintain warranty eligibility.
Please take time to carefully review the manual prior to setup and operation to ensure proper use and long-lasting performance from your BetterESS LiFePO4 System. We're here to support you throughout the warranty periods.
We provide lifetime customer support to ensure you enjoy a worry-free experience with our products.
Whether you have questions about installation, usage, or maintenance, our dedicated team is always here to help — anytime you need us.
Contact us (Email): service@better-ess.com
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Maximize your solar energy with our 5kWh LiFePO4 balcony battery storage system with 2.5kW output power, designed for modern homes, balconies, and residential solar systems.
With 4 PV input channels, up to 1000W per PV input, the system can efficiently capture solar energy from multiple solar panel configurations.
Store excess solar power during the day and use it when you need it — at night, during peak electricity hours, or when solar production is low.
With 5kWh battery capacity, 2.5kW output power, 4 independent PV inputs, plug & play installation, and safe LiFePO4 battery technology, it provides a flexible and reliable energy storage solution for apartments, houses, balconies, and small residential solar systems.
Solar panels often produce more energy than your home consumes during the daytime.
Instead of wasting excess solar energy or sending unused electricity back to the grid, store it in the 5kWh battery storage system and use your own clean energy whenever needed.
Higher solar self-consumption. Lower electricity costs.
Equipped with reliable LiFePO4 battery technology, providing:
✅ High safety performance
✅ Long cycle life
✅ Excellent thermal stability
✅ Stable energy output
The 5kWh capacity provides more stored energy for daily household consumption, helping you make better use of your solar power.
Designed for regular charging and discharging, providing reliable energy storage for years.
With up to 2500W output power, the system can support a wide range of household applications, including:
Enjoy more flexible energy usage whenever you need it.
The system supports 4 PV input channels, with up to 1000W solar input per PV channel.
This allows you to connect multiple solar panel configurations and make better use of available solar energy.
4 PV Inputs × 1000W Max. per Input
Multiple PV inputs provide greater flexibility when installing solar panels on different balcony, roof, or terrace orientations.
Designed for simple and convenient installation.
The system can be integrated with your solar setup without complicated installation procedures.
Typical energy flow:
Solar Panels → Battery Storage → Inverter → Home Appliances
The compact design makes it suitable for:
🏢 Apartment balconies
🏠 Family homes
🌞 Balconies and terraces
🔋 Small residential solar systems
🚗 Garages and other small spaces
Monitor your energy system conveniently through smart energy management.
Check important information such as:
Take control of your energy usage and understand how your solar energy is being stored and used.
The system is equipped with intelligent protection functions to help ensure safe and stable operation.
Protection features include:
✅ Overcharge protection
✅ Over-discharge protection
✅ Over-current protection
✅ Short-circuit protection
✅ Temperature protection
Multiple protection functions help keep your home energy system safe and reliable.
Designed for European residential energy storage applications:
🏢 Apartment balconies
🏠 Family homes
🌞 Balcony PV systems
🔋 Residential energy storage
☀️ Solar self-consumption
⚡ Backup power solutions
Store your solar energy during the day and use it when you need it.
Make better use of your solar power and reduce your dependence on the grid.
| Specification | Details |
|---|---|
| Battery Capacity | 5kWh |
| Battery Type | LiFePO4 |
| Output Power | 2.5kW |
| PV Inputs | 4 PV Inputs |
| Max. PV Input per Channel | 1000W |
| Application | Balcony Solar Storage |
| Installation | Plug & Play |
| Battery Life | Long Cycle Life |
| Monitoring | Smart Energy Management |
| Protection | Multiple Safety Protections |
✔ 5kWh Battery Storage System
✔ Connection Cables
✔ User Manual
✔ Installation Accessories
Store your solar power during the day. Use your stored energy whenever you need it.
With 5kWh battery capacity, 2.5kW output power, and 4 PV inputs supporting up to 1000W per input, this balcony solar storage system gives you more flexibility, more usable solar energy, and greater energy independence.
More any questions about the BetterESS Power Battery?
Email: service@better-ess.com
| Model | BalconyFlow 5000 (5kWh Balcony Solar Storage System) |
| Dimensions | 550 × 350 × 180 mm |
| Weight | Approx. 45kg |
| Battery Type | LiFePO4 (Lithium Iron Phosphate) |
| Battery Configuration | 16S2P |
| Nominal Capacity | 100Ah |
| Nominal Energy | 5.12kWh (Rated 5kWh) |
| Nominal Voltage | 51.2V |
| Battery Voltage Range | 44.8V - 57.6V |
| Rated Output Power | 2500W |
| Max Output Current | 50A |
| PV Inputs | 4 PV Inputs |
| Max PV Input Power per Channel | 1000W |
| Total Max PV Input Power | 4000W |
| Charging Method | Solar Charging / AC Charging (Optional) |
| Max Charging Power | 2500W |
| Battery Management System (BMS) | Built-in Intelligent BMS with Multiple Protection |
| Communication | WiFi / Bluetooth (Optional) |
| Monitoring | Mobile APP & Smart Energy Management |
| Installation | Plug & Play Installation |
| Operating Temperature | Charging: 0℃ to 45℃ Discharging: -20℃ to 50℃ |
| Storage Temperature | -20℃ to 60℃ |
| Cycle Life | >6000 Cycles |
| Protection | Over Charge, Over Discharge, Over Current, Short Circuit, Over Temperature Protection |
| Application | Balcony Solar System / Home Energy Storage / Micro Inverter System |
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⭐⭐⭐⭐⭐ Review Great supplier! Excellent support and very fast delivery from the EU warehouse. The battery cells arrived in perfect condition, well packed, and the quality is top-level (A-grade). Communication was clear and professional the whole time. Highly recommended!
hese are really excellent and of the highest quality, highly recommended, and do not become unbalanced even when charging if they exceed 120/130Ah.
Excellent batteries, all perfect in terms of weight and current capacity.
good service, i had a littble problem with the address, seller helped me to solve. finished the install 2 days ago, everything ok
swietne ogniwa pojemnosć zmiezona 685.55ah fajne busbary elastyczne ogniwa proste
