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48V300Ah LiFePO4 15.36kWh Home Backup Battery
48V 300Ah LiFePO4 Home Backup Battery is a high-capacity wall-mounted energy storage solution built for projects that require longer runtime, higher daily energy coverage, and scalable expansion. With 15.36kWh usable energy, this unit is an ideal building block for 15kWh home battery systems, solar battery storage, and standby power installations.
This 15kWh LiFePO4 battery is designed for professional deployment with an advanced BMS, outdoor-capable enclosure, and OEM/ODM programs for distributors and system integrators.
Get an up-to-date quote with additional free information to download!
What 15.36kWh Enables
A 15kWh battery class system is typically selected when customers need:
If prospects ask “how long will a 15kWh battery last?”, the practical runtime depends on load size (kW) and inverter settings—but 15.36kWh provides a strong baseline for extended backup and daily cycling.
Built for System Efficiency (Why 48V/51.2V Matters)
A 48V-class platform (51.2V nominal) is widely used in residential storage because it supports:
Efficient operation with common inverter architectures
Lower current draw compared to lower-voltage systems
Cleaner cable layouts and easier system scaling
Stable performance in 15kWh battery storage setups
It can also be used as a replacement 15kWh battery module in existing 48V-class storage systems (spec matching required).
Safety & Reliability: Smart BMS Inside
This protection architecture is especially important for UPS 15kWh battery and standby installations where stability and safety are non-negotiable.
Field Advantages (Installer & Integrator Benefits)
Quick Installation
Wall-mounted structure reduces floor space and shortens installation time, enabling faster deployment and improved installer throughput.
High Cycle Life
Premium LiFePO4 chemistry provides 6000+ cycles, supporting daily cycling in solar storage and long-term standby use.
Parallel Expansion up to 6 Units
Scale total capacity from 15.36kWh to 90kWh+ with up to six units in parallel—ideal for multi-load backup, larger homes, and project-based energy storage.
High Compatibility
Designed to integrate with 99.99% of mainstream energy storage devices, including power inverters and hybrid controllers (final protocol compatibility depends on system design).
Applications (Where This Battery Fits Best)
15kWh Home Battery Backup
A strong choice for households needing extended runtime and stable backup during outages—especially for essential circuits.
15kWh Solar Battery Storage
Ideal for storing solar generation and increasing self-consumption. Works with power inverters and hybrid systems for day-to-night energy shifting.
Hybrid Solar + Generator Systems
Integrates into systems where backup generators are used as supplemental charging—reducing generator hours (generators 15kwh battery hybrid configurations).
Rural Solar Systems
Ideal for installing solar power systems in rural areas, islands, and remote regions without grid access but with ample sunlight.
UPS & Standby Power
Suitable for ups 15kwh battery use cases requiring stable protection and consistent performance for critical loads.
Marine & Mobile Power (Project-Based)
Can be adapted for marine and mobile platforms requiring higher-capacity storage (marine batteries 15kwh battery use depends on mounting and system conditions).
Core Advantages
Deep Customization (OEM/ODM)
Factory-direct customization options include:
This battery is available as a standard product or as a customized OEM/ODM solution. For installation planning, we provide drawings and specification sheets upon request (helpful for customers searching size 15kwh battery).
Parameters
| Name | Home Battery Backup |
| Voltage | 51.2V |
| Capacity | 300Ah |
| Battery Type | BYD LiFePO4 Battery |
| Material | Sheet Metal |
| Lifespan | 6000+ |
| Parallel Support | 6 units in parallel |
| Warranty | 5 Year |
| Weight | 113Kg |
| Dimensions | 940×510×425mm |
| Certificates |  |
Certificate
Wholesale Process
Quality Control
FAQ — 48V 300Ah LiFePO4 15.36kWh Battery
Q1: Is this a 48V or 51.2V battery?
It is 51.2V nominal, commonly referred to as 48V-class for LiFePO4 home energy storage.
Q2: Can I connect multiple units together?
Yes. The system supports up to 6 units in parallel, allowing large-capacity expansion for bigger homes and project deployments.
Q3: Is it suitable for solar storage?
Yes. It is designed for 15kWh solar battery systems and integrates with common inverter architectures.
Q4: Is it suitable for UPS or standby systems?
Yes. It can be used in UPS batteries 15kWh battery and standby applications where stability and protection are required.
Q5: Does it support outdoor wall mounting?
Yes. The enclosure is waterproof and dustproof and supports outdoor wall mounting. A sheltered installation location is recommended for best long-term durability.
Q6: Do you offer OEM/ODM customization?
Yes. We support OEM/ODM programs including branding, color, packaging, and documentation.
Q7: Can it work with generators?
Yes. It can be used in hybrid systems with generator support, depending on inverter/charger configuration.
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Let’s join hands to bring reliable power solutions to homes and businesses, and co-create a green energy future together!
