Core SWX NANO-U98X 6600mAh Battery ( BP-U)

$ 285.00

The compact NANO-U98X 6600mAh Battery from Core SWX provides enhanced power for select Sony video cameras. This reliable solution provides both a USB-C PD (power delivery) port and an unregulated 11-16.8V D-Tap port for simultaneously powering accessories. The USB-C port supports PD charging for the battery itself and the smart D-Tap port offers the ability to transmit SMBUS battery data to compatible devices. Features of the NANO-U98X include a push button, four-LED power gauge, and compatibility with OEM battery chargers.

USB-C Power Delivery
  • Improving upon standard USB ports, the NANO-U98X battery is equipped with a high-powered USB-C port that delivers a substantial 45W of power.
  • This PD (power delivery) system provides faster charging for a wide range of modern devices, making it ideal for charging laptops, smartphones, and mobile devices.
  • The USB-C PD power can also be used for charging the battery itself.

D-Tap Port
  • The NANO-U98X's unregulated 11-16.8V D-Tap port is a feature commonly found only with large Gold or V-mount batteries.
  • This intelligent D-Tap port boasts SMBUS battery data transmission capabilities, meaning your accessories can not only draw power, but also communicate with the battery, providing optimal performance and efficiency.

High Capacity
  • A substantial 98Wh capacity and 6600mAh enable the Nano-U98X to provide ample power for extended shooting sessions, reducing the need for frequent recharging.

Compatible Chargers
  • The NANO-U98X works seamlessly with original manufacturer chargers, ensuring hassle-free integration into your existing gear setup.

User-Friendly Design
  • This battery features a user-friendly design with a simple push-button interface and a four-LED power gauge.
  • Use the gauge to easily check the battery's charging status so that you can make informed decisions during your shoot.

Box Contains

    Core SWX NANO-U98X 6600mAh Battery (Sony BP-U)
  • 1 x Core SWX Battery

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Easy 30 Day Return Policy

If you are dissatisfied with your purchase for any reason, you may return it to Kellards within 30 days of the purchase date, subject to the conditions and exclusions below.

You may initiate a return or exchange by requesting an RMA at

Securely affix your return label to the outside of the shipping package. Return shipping fees are the responsibility of the customer. We recommend you ship via insured ground service with a tracking number. We cannot be responsible for lost packages.

Return Address

Kellards Return
3237 Greenpoint Ave.
Long Island City NY 11101

Eligibility Conditions

Please read conditions below. If all conditions are not met, Kellards reserves the right to refuse the return or to charge a minimum 15% restocking fee. All returned items must be in new condition, in their original unaltered box (including an intact UPC code) and must include all packing material, blank warranty cards, manuals and accessories. Kellards can only refund the original purchase price. Shipping and handling fees are nonrefundable.

Nonreturnable Items

  • Electronic software downloads
  • Opened consumable items (e.g., film, tapes, paper, bulbs, CD, DVDs, ink cartridges, etc.)
  • Underwater equipment that has been submerged

Defective or Damaged Items

Defective items may be repaired, exchanged or refunded at our discretion for the same model or manufacturer's equivalent model.


Please allow 3-5 business days for mail-in exchanges to be processed.

Refunds & Credits

Once we receive and inspect your item(s), we will credit your account. Please allow 5-7 days for a credit to appear on your account. In most cases, we will issue your refund in the same way you made the original purchase.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.