Product Overview
The CH4000 is a high-performance external smart battery charger specifically optimised for the Inspired Energy KSE2040, KSE2040-2 and KSE2024 specialty batteries. It restores the mobile power of mission-critical devices through a reliable intelligent charge at DC 12-20V / 3A, using a digital SMBus controller and a smart 5-pin battery connector to read pack health and capacity before every cycle. The KSE2020, KSE2054 and KSE2057 variants plus ND2054 and DR202 packs are also supported. Ships brand new with a 1-year warranty.
Specifications
| Attribute | Details |
|---|---|
| Standard Model | CH4000 |
| Input | DC 12-20V / 3A |
| Compatible Battery Family | Inspired Energy KSE2040 series |
| Charging Interface | Digital SMBus controller / smart 5-pin connector |
| 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
- KSE2040
- KSE2040-2
- KSE2024
- KSE2020
- KSE2020-L
- KSE2054
- KSE2054-2
- KSE2057
Compatible Models
For Inspired Energy KSE Series
- Inspired Energy KSE2040
- Inspired Energy KSE2040-2
- Inspired Energy KSE2024
- Inspired Energy KSE2020
- Inspired Energy KSE2020-L
- Inspired Energy KSE2054
- Inspired Energy KSE2054-2
- Inspired Energy KSE2057
For Other Smart Battery Families
- DR202 series
- ND2054 series
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
Does this charger support the KSE2040-2 model used in field testers?
Yes. It is the designated external charging solution for the KSE2040-2 and other high-reliability smart batteries used in portable diagnostic and test instrumentation.
Why is SMBus communication important for charging?
SMBus lets the charger read the internal health and capacity status of the battery, ensuring the most efficient and safe charging cycle while extending overall cell life.
Which KSE variants does the CH4000 charge?
It charges the KSE2040, KSE2040-2, KSE2024, KSE2020, KSE2020-L, KSE2054, KSE2054-2 and KSE2057 smart packs.
What connector and input does the charger use?
The CH4000 uses a smart 5-pin battery connector with a DC 12-20V / 3A input and a digital SMBus controller.
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.
China warehouse delivery method
Overseas Warehouse Shipping Times & Costs
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
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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
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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.
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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.