CH4000 Smart Battery Charger for Inspired Energy NI2020 ND2054 DR202

Product Overview

The CH4000 is a professional medical-grade external smart battery charger rated DC 12-20V / 3A, built for the Inspired Energy NI2020, NL2024, ND2054 and DR202 series smart batteries. It reads the battery fuel gauge over SBS / SMBus for precise, safe charging, letting you rotate spare packs without taking diagnostic equipment offline. Ships brand new in black with a 1-year warranty.

Specifications

Attribute	Details
Standard Model	CH4000
Product Type	External Smart Battery Charger / Desktop Base
Input	DC 12-20V / 3A
Output	Precision Voltage & Current Control per SBS / SMBus
Interface	Smart 5-pin Battery Connector (SMBus)
Protection	Overcharge, Overcurrent & Thermal Cut-off
Weight	0.21kg (Base Only)
Color	Black
Condition	Brand New Smart Charger Base (1-year warranty!)

Replace Part Numbers

• CH4000
• CH5000
• NI2020ED
• NI2020OL24
• NI2020TS24
• NI2020A24
• NI2020HD24
• NI2020IK24
• NI2020
• NL2024
• ND2054
• DR202
• DR202S
• LI202S

Compatible Models

For Inspired Energy NI2020 Series

• Inspired Energy NI2020ED
• NI2020OL24
• NI2020TS24
• NI2020A24
• NI2020HD24
• NI2020IK24

For Inspired Energy DR / LI Series

• DR202
• DR202S
• LI202S

For Inspired Energy ND / NL Series

• ND2054
• NL2024

Not all compatible device models are listed here. Confirm the original battery model on your device, or contact us online with any compatibility questions.

FAQ

Which Inspired Energy batteries can this CH4000 charger handle?

It charges the full NI2020 family (NI2020ED, NI2020OL24, NI2020TS24, NI2020A24, NI2020HD24, NI2020IK24) as well as NL2024, ND2054, DR202, DR202S and LI202S smart packs.

How does the chargers communicate with the battery?

The CH4000 uses the standard SBS / SMBus data interface to read the internal fuel gauge, so voltage and current are regulated in real time and LED indicators show charging status.

Can I charge spare batteries while my device keeps working?

Yes. As an external desktop base the CH4000 lets you keep several packs charged so your medical or industrial equipment stays online for continuous operation.