Overview: L22L4PG3 Replacement Battery for Lenovo ThinkBook 16+ 2023 Ryzen Edition AMD R7-7840H (21K00004CD)
This Lenovo replacement laptop battery uses model L22L4PG3 for the listed ThinkBook 16+ computer configuration. It provides 15.36V output and 71Wh/4623mAh energy capacity in a black Li-polymer pack. Compare the battery label, listed replacement references, and model 21K00004CD before selecting a part. The sections organize electrical specifications, identifiers, compatibility, and matching guidance for service work.
Specs
| Specification | Value |
|---|---|
| Standard Model | L22L4PG3 |
| Voltage | 15.36V |
| Capacity | 71Wh/4623mAh |
| Battery Type | Li-polymer |
| Cell Origin | Made in China |
| Color | Black |
Parts
Part numbers: PG3
Models
- Lenovo ThinkBook 16+ 2023 Ryzen Edition AMD R7-7840H (21K00004CD)
FAQ
What product model is listed?
L22L4PG3 is the standard reference for this replacement battery.
Which devices are compatible?
The source lists Lenovo ThinkBook 16+ 2023 Ryzen Edition AMD R7-7840H (21K00004CD). Match the complete device model or type code before installation or use.
Which specifications and part numbers should be matched?
Compare Voltage: 15.36V; Capacity: 71Wh/4623mAh; Battery Type: Li-polymer and the listed references PG3 with the original unit or label.
What should be checked before installation or use?
Check the connector, physical fit, device model and source-listed specifications. The source does not confirm extra accessories or functions beyond the product details shown.
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
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
- What Should I Know Before Buying a Laptop Battery Replacement?A: Before buying a laptop battery replacement, confirm your laptop’s exact model number and the part number printed on the original battery. Check the battery voltage, connector, physical dimensions, and compatibility list. Do not choose a battery based on appearance alone, because similar laptop models may use different batteries. Review the seller’s warranty, return policy, and product specifications before ordering.
- How Do I Find a Compatible Laptop Battery for My Device?A: To find a compatible laptop battery, identify your laptop’s full model number and the part number on the original battery. Compare these details with the replacement battery’s compatibility list and specifications, including voltage, connector type, and dimensions. If you are unsure, contact customer support with your laptop model and original battery part number before placing an order.
- 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.
- Why Is My Laptop Battery Not Charging?A: A laptop battery may not charge because of a faulty AC adapter, damaged charging port, loose connection, temperature protection, battery-health settings, or a worn-out battery. Confirm that you are using a compatible charger and inspect the cable and port for visible damage. Restart the laptop and review the manufacturer’s battery or charging settings. If the battery becomes unusually hot, swollen, or damaged, stop using it and seek professional assistance.
-
Are BatteryMall Laptop Batteries Reliable?BatteryMall laptop batteries are designed with safety and reliability in mind. All batteries feature built-in IC protection against short-circuits, over-voltage, and overheating, helping protect the battery during normal use. They are also CE, FCC, and RoHS certified. For the best experience, choose a compatible laptop battery that matches your exact laptop model and original battery part number, and follow the installation and care instructions. BatteryMall also provides a 1-year warranty on KingSener batteries purchased from BatteryMall; see the Product Warranty page for details.