Alpha ESS – Smile-B3 All-in-one Battery Module

All-in-one battery module with 3 kW inverter 

Download Datasheet:
Alpha ESS Smile-B3 Datasheet

Order over the phone:
01422 374114



Alpha ESS – Smile-B3

All-in-one Battery Module with 3 kW inverter 

Part of the Residential Series, the Smile-B3 from Alpha ESS is an all-in-one battery module with 3kW inverter. Offering excellent performance and a long life span, it is low maintenance and easy to install with a 5-year product warranty and 10-year battery warranty.


Key Features


Built-in battery

 Modular design

Easy installation and low maintenance

 24/7 Monitoring via Alpha Cloud


Technical Data

Output:  3000 W

Max. Capacity:  2.9 + 14.4 kWh

Battery Capacity:  2.9 kWh

Dimensions:  610 x 236 x 625 mm

Battery Expansion: M4856-P

Weight: 45 kg

DOD: 96%

Certifications:  CE,IEC


How it Works

Ready to place an order?

Call our team on 01422 374114

Placing your order over the phone allows our team to offer you the fastest and most cost-effective method of delivery.

We’re open from 9am – 5:15pm (4:30pm on Fridays) 


Product Downloads

Alpha ESS Smile-B3 Datasheet




For any other information, get in touch with our team on 01422 374114 or via the Contact Page


Ordering & Delivery

Order quickly and easily over the phone on 01422 374114

And benefit from deliveries tailored entirely to your needs including:

  • Choice of delivery date (including next day)
  • Individually calculated delivery costs – saving you money
  • Reduced delivery costs if you have a forklift on-site

Office hours:

Monday – Thurs: 9am – 5:15pm | Friday: 9am – 4:30pm