---
title: What is the Smartboost function?
description: "Our device performs **peak shaving** function with the **Smart Boos**t, which means above a given load, the power automatically comes from the battery to compensate. Very useful with underdimensionned grids or limited connections.​"
url: "https://studer-innotec.com/support/faq/next-inverter-chargers-series/overview/what-is-the-smartboost-function/"
updated: "2026-06-25"
category: Overview
tags:
  - battery
  - genset
  - grid
  - next series
  - next1 inverter
  - next3 inverter
  - smartboost
  - xtender series
  - xtender xth inverter
  - xtender xtm inverter
---

# What is the Smartboost function?

Our device performs **peak shaving** function with the **Smart Boos**t, which means above a given load, the power automatically comes from the battery to compensate. Very useful with underdimensionned grids or limited connections.​