Avepower 48V 300Ah 15kWh Vertical LiFePO4 Battery with Level Indicator Lights
The Avepower 48V 300Ah 15kwh battery is designed for residential solar storage, backup power, off-grid energy systems and small commercial energy storage projects.
Built with 300Ah LFP cells, a 200A protection board, 2A active balancing, a 4.3-inch touchscreen and front battery level indicator lights, this 15kWh battery gives installers and end users a safer, clearer and more practical way to monitor daily energy storage performance.
With CAN, RS485 and RS232 communication, Bluetooth support and up to 16 units in parallel, it is suitable for 48V-class hybrid inverter systems, off-grid solar systems, villas, farms, telecom rooms and installer-led energy storage projects.
- Nominal voltage: 48V
- Nominal capacity: 300Ah
- Nominal energy: 15kWh
- BMS: 200A protection board
- Active balancing: Built-in 2A active balancing
- Display: 4.3-inch touchscreen
- Status view: Front battery level indicator light board
- Max discharge current: 200A for up to 300 seconds
- Expansion: Supports up to 16 units in parallel
- Support Bluetooth & WIFI
- 100% Customized
- Plug-in Terminal Design
- 8000+ cycles@80% DOD
15kWh Battery for Home Solar Storage
Avepower 15kWh 48V 300Ah LiFePO4 battery system delivers reliable whole-home backup with long cycle life, smart BMS protection, and a clean, space-saving design. Paired with solar or grid charging, it helps you cut electricity costs and stay powered through outages. Safer chemistry, longer life, clearer status – all in one backup system
Power Your with the Avepower 48V 15kWh Backup Battery
The Avepower 15kwh 300ah lifepo4 battery is purpose-built for home backup power, off-grid living, and commercial energy systems, delivering a reliable and long-lasting energy storage solution. Even during extended power outages, it keeps your essential devices running smoothly. Powered by advanced LiFePO4 (Lithium Iron Phosphate) cells, this battery offers exceptional durability with over 8,000 cycles at 80% depth of discharge, ensuring more than 10 years of dependable performance.
For greater flexibility, the system supports parallel connection of up to 16 battery units, expanding total capacity up to 260 kWh. This makes it easy to scale from a single-home backup setup to a complete off-grid or hybrid energy system as your power needs grow.
200A BMS with 2A Active Balancing
The built-in JK 200A protection board helps manage battery safety during charging and discharging. It supports key protection functions including overcharge protection, over-discharge protection, temperature protection and overcurrent protection.
Built with 300Ah LiFePO4 Cells
This 15kwh battery uses 300Ah LiFePO4 cells. The 16S1P configuration creates a 48V battery platform that matches many 48V-class hybrid inverters and off-grid inverter systems.
LiFePO4 chemistry is widely used in home and light commercial energy storage because it offers good thermal stability, stable discharge performance and long service potential under proper system design. For daily solar charging and backup discharge, this makes the battery suitable for residential solar storage, off-grid homes, telecom backup and small energy storage projects.
4.3-Inch Touchscreen for Easier Local Monitoring
This 15kWh 48V 300Ah LiFePO4 battery is equipped with a 4.3-inch touchscreen, giving users and installers a clearer way to check battery status directly from the front panel.
During installation, the screen helps technicians check system data without relying only on the inverter interface. During daily use, homeowners can quickly view important battery information such as operating status, voltage, current, capacity and basic alarms.
Smart Bluetooth & Wi-Fi Control
Take full control of your home 15kwh 48v 300ah lifepo4 battery with smart Bluetooth and Wi-Fi connectivity. Monitor real-time energy usage, check battery status, and adjust settings right from your smartphone or tablet. Whether you’re at home or away, the intuitive app lets you manage your backup power system with ease, schedule charging times, and optimize energy use for maximum efficiency. Stay connected, in control, and confident that your home always has reliable power.
Battery Level Indicator Light Board for Quick Status Reading
The front battery level indicator light board is one of the key product features of this model. It gives users a simple visual view of the remaining battery energy without opening an app, checking the inverter or entering the touchscreen menu. During grid outages, maintenance checks or product demonstrations, the indicator lights make the battery status easier to understand at a glance.
For installers, distributors and OEM/ODM partners, this feature also improves product presentation. It makes the battery easier to explain to customers and more suitable for showroom display, home backup demonstrations and local distribution markets.
CAN, RS485, RS232 and Bluetooth Communication
The 15kWh 48V 300Ah LiFePO4 battery supports CAN, RS485 and RS232 communication, helping it connect with compatible hybrid inverters, off-grid inverters and energy management systems. Bluetooth support also makes local monitoring and commissioning more convenient for installers.
200A Discharge for High-Power Energy Storage Systems
The 15kWh 48V 300Ah LiFePO4 battery supports a standard discharge current of 157A and a maximum discharge current of 200A. The 200A maximum discharge can last up to 300 seconds under suitable system conditions. Based on 48V nominal voltage, the battery-side power can reach approximately 10.24kW at 200A.
CC-CV Charging with up to 157A Max Charge Current
The 15kWh 48V 300Ah LiFePO4 battery uses CC-CV charging mode. It supports a standard charge current of 62.8A and a maximum charge current of 157A.
This allows the battery to work with properly configured solar inverters and chargers for efficient daily charging. Correct charge voltage, current limit and communication settings should always be configured according to the inverter model and project requirements.
Up to 16 Units in Parallel for Larger Capacity Systems
One battery provides 15kWh of nominal energy. With support for up to 16 units in parallel, the system can be expanded to approximately 260kWh of nominal capacity. This scalable design allows users to start with one unit and expand later as energy demand grows.
Whole-Home Backup Power for All Household Loads
When the grid goes down, it keeps your key circuits running, including lighting, refrigeration, Wi-Fi routers, and selected wall sockets, so your home stays livable and connected instead of going dark. Paired with a compatible hybrid inverter, it can be configured as a dedicated backup power source for your essential loads panel, ensuring smooth, automatic power switching during outages.
Practical Vertical Cabinet with Rollers and Handle
The 15kWh 48V 300Ah LiFePO4 battery uses a vertical cabinet design to save installation space while keeping front-side access convenient. The model includes rollers and a handle for easier movement and positioning before final installation.
It is also equipped with 200A square through terminals, a 12mm round self-reset switch with light, a 1P 200A large plastic-case circuit breaker and a battery level display board. These hardware details make the system more practical for installation, inspection and maintenance.
Wide Operating Temperature Range
This 15kWh 48V 314Ah LiFePO4 battery is designed for residential and light commercial energy storage environments. It supports charging from 0°C to 55°C and discharging from -20°C to 60°C. For long-term storage before installation, the battery should be stored in a clean, dry and well-ventilated environment.
OEM and ODM Customization Available
Avepower supports OEM and ODM customization for installers, distributors, wholesalers and energy storage brands. The battery appearance, logo, label, packaging, communication settings, cabinet color and functional configuration can be customized according to market and project requirements.
For partners developing local solar storage brands or regional distribution channels, Avepower can provide product customization, technical documentation, inverter communication support and scalable supply capability.
Designed for Solar Storage and Backup Power Applications
This 15kWh vertical battery is suitable for home solar storage, backup power, off-grid systems and small energy storage projects. It can store solar energy during the day and supply power during the evening, peak tariff periods or grid outages.
Product Specifications
| Items | Value |
|---|---|
|
Nominal Voltage |
48V |
|
Nominal Capacity |
300Ah |
|
Battery Type |
LiFePO4 |
|
Nominal Energy |
15kWh |
|
Standard Charge Current |
62.8A |
|
Max Charge Current |
157A |
|
Standard Discharge Current |
157A continuous discharge |
|
Max Discharge Current |
200A, up to 300 seconds |
|
Charge Mode |
CC-CV |
|
Communication |
CAN/ RS485/ RS232 |
|
Cycle Life |
＞ 8000（ @25℃， 80% DOD） |
|
Maximum Paralleling |
16 unit |
|
Designed Life |
10+Years |
|
Weight |
133 kg |
Inverter Compatibility
Our batteries are designed to work seamlessly with most major inverter brands. You can install them with confidence, knowing they integrate easily with your existing solar or power system for reliable energy storage.
Only some common compatible inverter models are listed here. For the full list or to check a specific model, please visit the Avepower Inverter Compatibility List.
FAQs
Find quick answers to the most frequently asked questions below and discover how it can transform your energy use.
Depending on the size, the battery delivers 5 kW to 10 kW of output power, enough to handle essential household loads or moderate commercial energy demands.
The battery can be safely charged between 0–55°C and discharged between -20–55°C, making it suitable for off-grid power systems, garages, or indoor installations in a variety of climates.
It safely operates within 20–29 V for smaller units and 37–58 V for larger units, providing stable voltage for both home and commercial backup power applications.
A built-in Battery Management System (BMS) monitors all cells and provides communication via CAN, RS485, or RS232, enabling safe and efficient operation in backup power systems.
