Product Overview
The CH4000 is a professional external smart battery charger that restores power to professional equipment running Inspired Energy RRC2020 and RRC2020-L series batteries. It provides a stable, safe charge at DC 12-20V / 3A using intelligent SMBus synchronisation for portable diagnostic and monitoring systems. Integrated LED indicators show the charging status at a glance and the SBS 1.1 / SMBus 1.1 link manages the full RRC family, including RRC2040, RRC2054 and RRC2057 packs. Ships brand new with a 1-year warranty.
Specifications
| Attribute | Details |
|---|---|
| Standard Model | CH4000 |
| Input | DC 12-20V / 3A |
| Compatible Battery Family | Inspired Energy RRC2020 series |
| Charging Interface | Integrated SMBus / SBS 1.1 Controller |
| 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
- RRC2020
- RRC2020-L
- RRC-2020
- RRC2040
- RRC2040-2
- RRC2054
- RRC2054-2
- RRC2057
- RRC2024
Compatible Models
For Inspired Energy RRC Series
- RRC2020
- RRC2020-L
- RRC-2020
- RRC2040
- RRC2040-2
- RRC2054
- RRC2054-2
- RRC2057
- RRC2024
For Other Inspired Energy Families
- Inspired Energy NI2020 series
- Inspired Energy NL2024 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
Is this charger compatible with RRC series batteries?
Yes. It is the standard external charging solution for various RRC smart batteries used in portable diagnostic and monitoring systems, including RRC2020, RRC2040, RRC2054 and RRC2057.
Does the CH4000 support the RRC2020-L variant?
Yes. Both the RRC2020 and RRC2020-L (RRC-2020) are fully supported for safe and complete charging cycles.
What are the benefits of intelligent SMBus synchronisation?
SMBus lets the charger read the battery internal data and manage the charging cycle precisely, protecting the cells and maximising usable capacity.
What input voltage does the charger need?
It requires a DC 12-20V / 3A input and features integrated LED charging indicators.
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.