Product Overview
The CH4000 is an intelligent external smart battery charger rated DC 12-20V / 3A, optimised for the Inspired Energy NL2020ED and NL2020HD22 smart packs. SBS / SMBus communication with the battery BMS delivers safe, full charging for OTDR testers, POC devices 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
- NL2020ED
- NL2020HD22
- NI2020TS24
- NI2020A24
- DR202
- DR202S
- LI202S
- SM201-6
- FTB-100/300/400
Compatible Models
For Inspired Energy NL2020 Series
- Inspired Energy NL2020ED
- NL2020HD22
For Inspired Energy NI2020 Series
- NI2020TS24
- NI2020A24
For Inspired Energy DR / LI Series
- DR202
- DR202S
- LI202S
For Professional Test & Medical 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 this charger suitable for medical bedside monitors?
Yes. It is the standard external charging base for NL2020 smart packs used in many medical monitors and portable diagnostic tools, allowing continuous patient care.
How can I tell when the battery is fully charged?
The CH4000 reads the battery BMS over SMBus and shows charging progress through LED status indicators, so you know when the pack is ready to use.
Which batteries will it charge?
NL2020ED, NL2020HD22, NI2020TS24, NI2020A24, DR202, DR202S and LI202S, plus SM-ENERGY SM201-6 and EXFO FTB-100/300/400 packs.