BetterESS 15kwh battery 6000 Cycle Off-grid Solar System lithium LifePO4 Battery 51.2V 48V 280Ah Power wall with BMS 120A

Product Description

📦 Global Stock Availability Notice

Enough stock is currently available in China / Poland / Ukraine / EU / US / CA / UK locations for immediate dispatch:

  • 3.2V LiFePO4 Battery Cells
  • 12V LiFePO4 Battery Packs
  • 48V / 51.2V Energy Storage Systems

This is the best time for rapid shipping and local delivery!

Energy Storage System
Battery Stock
📊 Products Description
Model Parameter 15kWh (100A BMS) 15kWh (100A BMS) 15/16kWh (200A BMS)
Nominal Voltage 48V(15S) 300Ah 51.2V(16S) 300Ah 51.2V (16S) 306Ah
Energy 14400Wh 15360Wh 15667.2Wh
Charging Voltage 53.2-54V 56.8-57.6V 56.8-57.6V
Max Charging Current 100A 100A 200A
Temperature (Charge) 0°C to 45°C (32°F to 113°F)
Temperature (Discharge) -20°C to 60°C (-4°F to 140°F)
IP Rating IP22
Dimension (L*W*H) 900*520*300mm
Communication RS485 / CAN / RS232
🔌 Supported Inverters

Growatt, Deye, Goodwe, Voltronic, Sofar, VICTRON, Megarevo, SRNE, PYLON, Luxpowertek, Sorotec, SMA, GINLONG, MUST, TBB.

⭐ OEM / ODM Supported

With an experienced team of energy storage structural and software engineers, we offer flexible customization services. Our marketing team provides one-on-one support, offering a full range of marketing solutions and services to help you expand your business in local markets.

🚚 Shipping & Delivery (In Stock)
Destination ETD (Processing) ETA (Delivery) Shipping Method
US / USA 3-7 Days 30-45 Days Sea + FEDEX (DDP, Tax Free)
EU 3-7 Days 30-45 Days Railway + UPS (DDP, Tax Free)
AU 7-10 Days 30-45 Days Sea + Local Delivery (DAP)

*Note: Tracking information updates after local express pickup. For countries not listed, please consult for specific freight charges.

Packaging
Frequently Asked Questions
1. What is the expected lifespan of these LiFePO4 batteries?
Our LiFePO4 cells are designed for high durability, typically offering over 6000 cycles at 80% Depth of Discharge (DOD), ensuring a long-term reliable energy storage solution.
2. Are the batteries compatible with my existing solar inverter?
Yes, our systems support a wide range of popular inverters including Deye, Growatt, Goodwe, Victron, and many more via RS485/CAN communication protocols.
3. Do the battery packs come with a Battery Management System (BMS)?
Absolutely. All our battery packs include a built-in industrial-grade BMS (available in 100A or 200A versions) to protect against overcharge, over-discharge, and temperature fluctuations.
4. How long does shipping take for in-stock items?
For items in our EU/US/Poland warehouses, the ETD is 3-7 days. Total delivery time usually ranges from 30-45 days depending on the destination and shipping method (DDP/DAP).
5. Can I use these batteries for off-grid applications?
Yes, our 15kWh and 16kWh systems are ideal for off-grid, residential backup, and peak-shaving applications, providing stable power whenever needed.
6. Is technical support available for installation?
We provide comprehensive structural and software support through our engineering team to ensure your energy storage system is integrated perfectly with your setup.

Related Products