QES Battery Energy Storage

Premium Lithium Iron Phosphate (LiFePO4) battery. IP65 waterproof & dustproof. 16.08kWh capacity. 8,500+ cycle life. 5-10 year warranty.

Limited Stock
100% Genuine Product
QES Battery LiFePO4 IP65 Energy Storage

Why Choose QES Battery

Premium LiFePO4 battery designed specifically for solar energy storage systems. Delivered to 138+ countries worldwide.

Long Life & Safety

LiFePO4 cells with 8,500+ cycle life at 80% DoD. IP65 waterproof & dustproof rating with built-in Aerosol fire extinguishing system for maximum safety.

Intelligent BMS

Independent Battery Management System in each unit manages power output smartly and effectively. WiFi & Bluetooth connectivity for real-time monitoring via app.

Modular Design

Up to 15 units in parallel for a total of 241.2kWh. Choose capacity based on your needs. Easy Plug and Play installation.

QES Battery Premium Quality

Choose QES Battery LiFePO4 - genuine quality with expert consultation

Why Choose Us
Genuine Products
100% QES Battery Guaranteed
Best Price
Best price guaranteed in Thailand
Fast Delivery
Nationwide delivery service
QES Battery Tech Specs
Capacity: 16.08kWh / 314Ah
Voltage: 51.2V (LiFePO4)
IP65 Waterproof & Dustproof
Cycle Life: 8,500+

QES Battery GSL-W-16K Specifications

Complete technical specifications

Nominal Parameters
Model NoGSL-W-16K
Battery ChemistryLiFePO4 (Lithium Iron Phosphate)
Voltage51.2V
Capacity314Ah
Energy16.08kWh
Dimension (W/H/D)540 x 1006 x 500 mm (20.6 x 39.6 x 13.5 in)
Weight145.5 kg (320 lbs)
Basic Parameters
Warranty Period5-10 Years
Cycle Life (25±2°C, 0.5C/0.5C, 80% EOL)≥ 8,500 Cycles
Storage Time / Temperature5 months @ 25°C / 3 months @ 35°C / 1 month @ 45°C
Operation Temperature-20°C to 60°C @ 60±25% RH
Storage Temperature0°C to 45°C @ 60±25% RH
Communication PortCAN2.0, RS485, WiFi
CertificationCB IEC62619, CE, UN38.3, MSDS
IP RatingIP65 (Waterproof & Dustproof)
Electrical Parameters
Operation Voltage46-56 Vdc
Max. Charging Voltage56 Vdc
Max. Charging Current150A
Max. Discharging Current150A
Max Power7,680W
About QES Battery

About QES Battery

QES Battery (Powered by GSL) is a leading vertically integrated manufacturer of lithium iron phosphate (LiFePO4) battery systems. With self-developed core technology in cells, BMS, and system design, QES Battery delivers premium quality and reliability.

QES Battery has provided various battery solutions for nearly all kinds of ESS applications, delivering to 138+ countries worldwide and serving 100,000+ users globally.

8,500+
Cycle Life
138+
Countries Worldwide
100,000+
Users Worldwide

QES Battery Key Features

Battery technology that meets every need

Long Life & Safety

Uses the safest LiFePO4 cells on the market. 8,500+ cycle life at 80% DoD with built-in Aerosol fire extinguishing system.

  • Safe LiFePO4 cells
  • 8,500+ cycle life
  • Built-in Aerosol fire suppression
  • CB IEC62619, CE, UN38.3 certified

Modular & Easy Install

Modular design supports up to 15 units in parallel. Easy Plug and Play installation. Compatible with most major hybrid inverters.

  • Up to 15 units parallel (241.2kWh)
  • Plug and Play installation
  • WiFi / Bluetooth connectivity
  • Compatible with most hybrid inverters

Customer Reviews

Real feedback from QES Battery users

"Using QES Battery with Solis Hybrid Inverter - excellent performance! Powers through the whole night. Easy installation, just plug in. WiFi monitoring is very convenient."

P
Prasert W.
Homeowner, Off-Grid System

"Installed 3 QES Batteries in parallel (48kWh) for our small factory. IP65 waterproof means no worries about weather conditions. Great value for money."

N
Napadon S.
Factory Owner

"As an installer, QES Battery is very easy to work with. Plug and Play system - no complicated configuration needed. Built-in BMS handles everything. Customers are always satisfied."

A
Anucha P.
Solar System Installer

Frequently Asked Questions

Common questions about QES Battery

QES Battery uses premium LiFePO4 cells with 8,500+ cycle life at 80% DoD. With one cycle per day, the battery lasts approximately 23 years. It comes with a 5-10 year warranty, ensuring your long-term investment is protected.

QES Battery is compatible with most hybrid inverters on the market, including Solis, Growatt, Deye, Goodwe, and more. Communication via CAN2.0 and RS485 ensures easy connectivity with most inverters. Contact the QES Energy team if you're unsure about compatibility with your inverter.

QES Battery supports up to 15 units in parallel connection. Each unit has 16.08kWh capacity, giving a maximum total of 241.2kWh - sufficient for large-scale energy storage for both residential and commercial applications. The modular design allows you to start with one unit and expand later.

IP65 is a high-level dust and water protection rating. "6" means complete dust protection, and "5" means protection against water jets from all directions. QES Battery can be safely installed outdoors, withstanding rain and weather conditions. However, avoid direct submersion and install in a well-ventilated area for optimal performance.

QES Battery features multiple layers of safety protection:
  • Intelligent BMS (Battery Management System) for overcharge/overdischarge protection
  • Over-current, short-circuit, and over-temperature protection
  • Built-in automatic Aerosol fire extinguishing system (activates at 185°C)
  • Chemically stable LiFePO4 cells - no risk of fire or explosion
  • Certified: CB IEC62619, CE, UN38.3, MSDS

Interested in QES Battery for your solar system?

Get free consultation or request a quote. Contact QES Energy today!

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