15kWh Large Capacity – Ideal for daily energy use, backup, or peak shaving.
51.2V Nominal Voltage – Compatible with most hybrid and off-grid solar inverters.
Advanced LiFePO4 Chemistry – Long cycle life, stable performance, and zero fire risk.
Smart BMS Inside – Monitors temperature, voltage, current, and SOC in real-time.
Wall-Mounted Slim Design – Easy to install and space-saving for residential setups.
Scalable System – Connect multiple units in parallel for higher energy needs.
| ≥4PCS | $1856/Pcs |
| ≥100PCS | $1835/Pcs |
| ≥500PCS | $1815/Pcs |
Looking for a long-lasting and efficient energy storage solution for your solar system?
The 15kWh 51.2V LiFePO4 Powerwall Battery from HHS Energy is engineered to meet your off-grid, residential, or small commercial power demands with unmatched safety, performance, and value.
Built with premium-grade LiFePO4 (Lithium Iron Phosphate) cells and an intelligent BMS (Battery Management System), this powerwall battery guarantees over 6000 charge cycles, consistent output, and full protection against overcharge, over-discharge, and short-circuit risks.
15kWh Large Capacity – Ideal for daily energy use, backup, or peak shaving.
51.2V Nominal Voltage – Compatible with most hybrid and off-grid solar inverters.
Advanced LiFePO4 Chemistry – Long cycle life, stable performance, and zero fire risk.
Smart BMS Inside – Monitors temperature, voltage, current, and SOC in real-time.
Wall-Mounted Slim Design – Easy to install and space-saving for residential setups.
Scalable System – Connect multiple units in parallel for higher energy needs.
This battery is a great match for:
Off-grid solar homes
Hybrid inverter systems
Small office or shop backup power
EV charging support
Sustainable energy storage projects
We offer OEM & ODM services—tailor the voltage, capacity, shell design, or communication protocols (RS485/RS232/CAN) to your application needs.
With over 10 years of lithium battery manufacturing experience, HHS Energy delivers:
Factory-direct pricing
Professional engineering team
Strict quality control with ISO & CE/UL certifications
Fast delivery and custom solutions
Global B2B support
| Parameter | Details |
|---|---|
| Nominal Capacity | 280Ah / 300Ah / 314Ah |
| Nominal Voltage | 51.2V |
| Energy | 15kWh |
| Cycle Life | ≥6000 cycles @80% DOD |
| Communication Port | RS485 / CAN / RS232 |
| Application | Solar, Home, Light Commercial |
| Warranty | 5-10 Years (Optional) |
Looking for bulk orders, custom specs, or direct factory support?
Contact Us Today!
director@hhs-energy.com
+86 150 1294 5656
Or Send Inquiry Now
Whether you’re an installer, solar solution provider, or energy brand, HHS Energy is your trusted partner for scalable, reliable lithium battery storage.
Get a Quote | Request Custom Design | Ask About Distributor Pricing
Hot Sale 15kWh 51.2V 280Ah 300Ah 314Ah LiFePO4 Powerwall Battery for Solar Storage Factory Direct Custom Service
