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.
Note:
This is not a complete list or inclusion of all compatible laptop models. You can open the back of your laptop to check the original battery model. If you have any compatibility questions, please contact us online.The casing is made of durable materials, the mainboard adopts advanced technology, and the battery core is produced with high-quality raw materials to ensure that it will not be damaged after long-term use.
Our products are equipped with multiple protection technologies such as overvoltage, overcurrent, and overcharge to effectively protect the safety of batteries and equipment.
Shipping Methods
| Shipping Methods | Ship To | Est. Delivery Time | Shipping Cost | Taxes & Fees |
|---|---|---|---|---|
| USPS / DHL | United States | 10-15 business days | Free | Free |
| Canada Post | Canada | 10-15 business days | Free | Free |
| Royal Mail / Yodel | United Kingdom | 15-20 business days | Free | Free |
| DHL | Germany | 15-20 business days | Free | Free |
| La Poste | France | 15-20 business days | Free | Free |
| Correios | Mexico/Spain/IT | 15-25 business days | Free | Free |
| Local Carriers | SE Asia / East Asia | 5-10 business days | Free | Free |
| Local Carriers | Rest of Europe | 20-25 business days | From $5.99 | Free |
| Local Carriers | UAE / Saudi Arabia / Israel | 16-20 business days | From $7.99 | Free |
📦 Shipping & Tracking Information
Looking for faster shipping? We offer local warehousing services. Please visit our "Local Delivery" page for items available for immediate dispatch.
1. How to Track Your Package:
Please choose the tracking link that corresponds to your destination:
- Europe & The Americas: 17track.net/en
- The Middle East: mena56.com
- Asia: 17exp.kingtrans.cn
Need Help?
If you cannot find your package on any of the above websites, please contact us immediately.
📧 Email: sales@batterymall.com / info@batterymall.com
📱 WeChat/WhatsApp: (+86) 198 6775 1872 / (+86) 191 2767 3310
🚚 Estimated Delivery Time
(1) Shipping from China:
- To Asia: 5-20 business days
- To North America: 10-15 business days
- To Europe/South America: 15-20 business days
(2) Shipping from Local Warehouses:
- From US Warehouse: 3-5 business days
- From European Warehouse: 2-10 business days
- From Russian Warehouse: 3-5 business days
Please note: Exact arrival times depend on the specific country and customs processing.
⚠️ Tax & Customs Information:
Global product prices include customs duties (some countries require a tax ID). Please refer to the settlement invoice for specific shipping costs. Special handling is required if your package is inspected.
Payment Methods
Paypal
Payments by PayPal, no PayPal account required. Paypal is safe and free for buyers.
PayPal account: Payment@batterymall.com
Account Name: ShenZhen KingSener Science and Technology Co., Ltd
Credit or debit card
VISA, MasterCard, the United States n Express,Maestro & Laser Card, APPLE Pay,etc.
PayPal never shares your financial information with us.
WeChat Pay
Currently only supports QR code payment. Please contact WeChat customer service and go to WeChat App to scan the QR code to complete the payment.
Google Pay
Pay with Google Pay, which is more convenient and faster.
Apple Pay
If you use an Apple device, you can use Apple Pay to pay, which is more convenient and faster.
Bank Transfer
Q&A
Quick FAQ:Laptop Battery Care & Troubleshooting
- How long does a KingSener battery last?2 to 3 years (approx. 500-800 charge cycles) under normal temperatures.
- Laptop says "Battery Not Detected". How to fix?1. Hard Reset: Unplug AC, remove battery, hold power button for 30 seconds.
2. Clean Contacts: Wipe metal connection pins.
3. Reset Drivers: Uninstall battery drivers in Device Manager, then restart.
4. Update BIOS: Ensure motherboard firmware is up to date. - Can I leave my laptop plugged in 24/7?Yes, the built-in TI chip prevents overcharging. Tip: To prevent long-term cell swelling, unplug and drain the battery to 40% twice a month.
- How do I store a laptop battery long-term?Store it at 50% charge in a cool, dry place. Never store at 0% or 100%. Cycle the battery every 3 months to maintain chemical activity.
-
Are KingSener batteries safe?Yes. All batteries feature built-in IC protection against short-circuits, over-voltage, and overheating. Fully CE, FCC, and RoHS certified.