CH4000 Smart Charger for Inspired Energy NI2020TS24 NI2020A24

Product Overview

The CH4000 is an intelligent external smart battery charger rated DC 12-20V / 3A, tuned for the Inspired Energy NI2020TS24 and NI2020A24 smart packs. SBS / SMBus communication with the battery BMS delivers a safe, full charge cycle for OTDR testers, medical monitors and portable diagnostic tools. 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
• SM201-6
• FTB-100/300/400

Compatible Models

For Inspired Energy NI2020 Series

• Inspired Energy NI2020ED
• NI2020OL24
• NI2020TS24
• NI2020A24

For Professional Test & Diagnostic Equipment

• SM-ENERGY SM201-6
• EXFO FTB-100/300/400
• Olympus OTDR Smart Batteries
• Oxlife Independence POC Battery

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

Is a power adapter included with the CH4000?

The CH4000 is supplied as the charging base. Bundles with the matching high-output DC adapter are available, so choose the option that suits your setup.

Does it read smart battery data?

Yes. The 5-pin interface uses SMBus to read the battery BMS fuel gauge, ensuring a precise and safe charge with LED status feedback.

Is it suitable for OTDR and medical testers?

It is the standard external charging base for NI2020TS24 and NI2020A24 packs used in EXFO FTB-100/300/400 OTDRs, SM-ENERGY SM201-6 units and Oxlife POC devices.