Stationary Power
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Power Sentinel
A Lester Power Supply box with a black background.

Power Sentinel

24V, 48V, 130V

Product DocumentationProduct Support

Product Features

Single-phase (1PH) AC input

Single-phase (1PH) AC input

120, 208, or 240 volts AC input voltage. 50-60 Hz

Alarm Capabilities

Alarm Capabilities

Advanced options including individual alarm relays, battery temperature sensor and lightning arrestors.

Natural Convection Cooling

Natural Convection Cooling

No fans, designed to meet NEMA PE 5 to ensure no environmental hazards will interrupt charger performance.

Industrial Construction

Industrial Construction

Case made with powder-coated steel, designed with conformal coated electronic boards.

American Made

American Made

The Lester Electrical discharger is proudly engineered and manufactured in the United States of America, at our Lincoln, Nebraska location.

Applications

High-tech meets the Heartland

Every Power Sentinel charger is manufactured in US, right here in Lincoln Nebraska. The Power Sentinel Battery Charger is a very diverse platform that can be configured to meet many of your charging needs. At its core, every charger comes with a host of standard features that makes ordering seamless and allows you to focus on the care of your batteries for many years of maintenance free deployment.

High-tech meets the Heartland

Every Power Sentinel charger is manufactured in US, right here in Lincoln Nebraska. The Power Sentinel Battery Charger is a very diverse platform that can be configured to meet many of your charging needs. At its core, every charger comes with a host of standard features that makes ordering seamless and allows you to focus on the care of your batteries for many years of maintenance free deployment.

Know that your batteries are charged and cared for.

Bluetooth Communication and Cloud connectivity give your customers the information they need quickly and conveniently.

  • ChargerConnect app is compatible with Apple and Android
  • Free and available in the App Store and Google Play
  • Connect to a charger in seconds
  • One click access to all available tools
  • See state of charge right on home screen
  • Easily find the right battery profile using Profile Selector
  • See charge cycle history records at your fingertips

Download the App

Google PlayApp Store
Charger connect app on phone with bluetooth logo.

Product Documentation

Power Sentinel - Datasheet

Power Sentinel - Manual

Power Sentinel - CAD

Power Sentinel - Warranty

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