- Choosing a selection results in a full page refresh.
We offer FREE shipping on all orders to most countries and regions.
Orders shipped from the EU warehouse: Free shipping is available to mainland EU countries (excluding remote islands).
Orders shipped from China: Free shipping is available to the EU, US, and other major regions (excluding remote islands).
Note: If your shipping address is in the UK, Switzerland, or Norway, and your order is shipped from our European warehouse, additional shipping fees will apply. Any customs duties or taxes incurred for these destinations must also be covered by the customer.
After you place an order, we will process it within 1-2 business days. Depending on your shipping address, we will ship from the nearest warehouse so you can receive your items as soon as possible.
Contact us at service@better-ess.com to check the stock level of your nearest warehouse.
We stand behind the quality and performance of our products through comprehensive warranty coverage.
All LiFePO4 Cells Batteries can receive a 5-year warranty, when used correctly according to the product manual instructions.
Mobile ESS and DIY Case Kit are also warranted for 5 years.
Battery chargers carry a 2-year warranty.
Accessories are covered by a 1-year warranty.
All warranties are effective from the date of purchase by the end user. Correct installation and usage as specified in the product manual are required to maintain warranty eligibility.
Please take time to carefully review the manual prior to setup and operation to ensure proper use and long-lasting performance from your BetterESS LiFePO4 System. We're here to support you throughout the warranty periods.
We provide lifetime customer support to ensure you enjoy a worry-free experience with our products.
Whether you have questions about installation, usage, or maintenance, our dedicated team is always here to help — anytime you need us.
Contact us (Email): service@better-ess.com
Upgrade your BetterESS All-in-One LiFePO4 Battery with the BetterESS WiFi Module and stay connected to your energy storage system wherever you are.
Designed for compatible 48V / 51.2V All-in-One LiFePO4 Battery models with a built-in inverter, this compact WiFi module allows you to connect your system to the mobile monitoring platform and conveniently check important operating information.
With the BetterESS WiFi Module, you can conveniently monitor your compatible energy storage system through your mobile device.
Depending on the supported battery and inverter model, you can view important system information such as:
Stay informed about your system without needing to be physically next to the battery.
Connect your compatible BetterESS All-in-One system to your local WiFi network and access system information remotely.
The WiFi module is designed for simple installation and convenient daily monitoring, making it an ideal accessory for home energy storage systems.
Connect → Configure → Monitor
This WiFi module is specifically designed for compatible BetterESS 48V / 51.2V All-in-One LiFePO4 Battery systems with built-in inverter models.
Before purchasing, please make sure your battery model supports the WiFi module.
Compatible with:
Important: Compatibility may vary depending on the specific battery and inverter model. Please contact us if you are unsure whether your system supports this WiFi module.
The BetterESS WiFi Module is designed as an accessory for compatible systems, making installation straightforward.
Simply connect the module to the designated communication interface on the compatible battery/inverter system and complete the WiFi configuration according to the user manual.
No complicated wiring or additional external equipment is required for normal installation.
Whether your battery is installed at home, in a garage, utility room, or another suitable location, the WiFi module helps you stay connected to your system.
It is especially useful when you want to:
1 × BetterESS WiFi Module
User manual / installation instructions included where applicable.
Note: This product is a WiFi communication accessory only. It does not include the battery, inverter, or other energy storage equipment.
Please confirm that your BetterESS battery/inverter model is compatible with this WiFi module before placing your order.
This module is designed for compatible BetterESS 48V / 51.2V All-in-One LiFePO4 Battery systems with built-in inverter models.
Not sure if your system is compatible?
Simply send us your battery model and inverter model. Our team will help you confirm compatibility before purchase.
📧 Email: service@better-ess.com
Thanks for subscribing!
This email has been registered!
⭐⭐⭐⭐⭐ Review Great supplier! Excellent support and very fast delivery from the EU warehouse. The battery cells arrived in perfect condition, well packed, and the quality is top-level (A-grade). Communication was clear and professional the whole time. Highly recommended!
hese are really excellent and of the highest quality, highly recommended, and do not become unbalanced even when charging if they exceed 120/130Ah.
Excellent batteries, all perfect in terms of weight and current capacity.
good service, i had a littble problem with the address, seller helped me to solve. finished the install 2 days ago, everything ok
swietne ogniwa pojemnosć zmiezona 685.55ah fajne busbary elastyczne ogniwa proste
