CH4000 Smart Battery Charger for Respironics REF900-102 POC Battery

Product Overview

The CH4000 is a medical-grade external smart battery charger compatible with the Respironics REF900-102 portable oxygen concentrator battery. It ensures reliable mobile supplemental oxygen therapy by charging at a stable DC 12-20V / 3A with SMBus / SBS 1.1 fuel-gauge management for medical-grade stability. Using the CH4000 lets you charge one battery while another runs in your concentrator, doubling mobile runtime and keeping SimplyGo and EverGo units ready at all times. Ships brand new with a 1-year warranty.

Specifications

Attribute	Details
Standard Model	CH4000
Input	DC 12-20V / 3A
Compatible Battery Family	Respironics REF900-102 / SimplyGo / EverGo
Charging Interface	Integrated SMBus / SBS 1.1 Controller
Protection	Thermal cut-off & overvoltage protection
Place of Origin	Made in China
Condition	Brand New (100% New, 1-year warranty)

Replace Part Numbers

• CH4000
• CH5000
• REF900-102

Compatible Models

For Respironics / Philips Portable Oxygen Concentrators

• RESPIRONICS REF900-102
• Philips SimplyGo Battery
• Philips EverGo Battery

For Other Inspired Energy Families

• Inspired Energy NI2020 series
• Inspired Energy NL2024 series
• Inspired Energy ND2054 series
• Inspired Energy NI2040 series
• DR202 series compatible

Notice: Not all compatible models are listed or included here. Please check the original model number on your equipment, and contact us online if you have any question about compatibility.

FAQ

Is this charger suitable for SimplyGo batteries?

Yes. It is the designated external charging solution for the Respironics REF900-102 battery used in SimplyGo and EverGo portable oxygen concentrators.

Why use an external charger for my portable oxygen concentrator?

Using the CH4000 lets you charge one battery while using another in your device, effectively doubling mobile oxygen runtime without tethering the concentrator to a wall outlet.

Which POC batteries does the CH4000 charge?

It charges the Respironics REF900-102 and the compatible Philips SimplyGo and EverGo battery packs, plus standard NI2020, NL2024, ND2054 and NI2040 smart batteries.

What power input does the charger need?

The charger requires a DC 12-20V / 3A input and provides SMBus / SBS 1.1 fuel-gauge management for medical-grade stability.