Product Overview
The UR18650ZT is a genuine Sanyo Panasonic 18650 rechargeable Li-ion cell with 2800mAh typical capacity at a 3.7V nominal voltage. Supplied as a 6-cell pack, it delivers high energy density and a wide operating temperature range for DIY battery packs, power tools and flashlights.
Specifications
| Attribute | Details |
|---|---|
| Standard Model | UR18650ZT |
| Typical Capacity | 2800mAh |
| Minimum Capacity | 2700mAh |
| Nominal Voltage | 3.7V |
| Battery Type | Li-ion |
| Charging | CC-CV, Standard 1890mA, 4.30V, 3.0 hours |
| Dimensions | 18mm x 65mm |
| Weight | 46g |
| Energy Density | 576 Wh/l Volumetric, 204 Wh/kg Gravimetric |
Replace Part Numbers
- UR18650ZT
Compatible Models
Compatible Devices & Applications
- Laptop battery packs
- Power tool batteries
- Flashlights
- E-bikes
- Portable power banks
Please confirm the cell model and your device requirements before ordering, or contact us online with any compatibility questions.
FAQ
What is the difference between typical and minimum capacity?
The typical capacity is 2800mAh and the minimum guaranteed capacity is 2700mAh, measured under the standard CC-CV charge profile.
Which charger settings should I use?
Charge with CC-CV at a standard 1890mA to 4.30V for about 3.0 hours, and keep the cell between 0 degrees C and +45 degrees C while charging.
Is spot welding available for this cell?
Yes. Professional spot welding and lead wire installation services are available on request. Contact customer service if you need assistance.
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.