Default: 1 (Unless otherwise specified by pictures or
text)
Compatible Models
TK-2140 TK-3140 TK2160 TK3160 TK-3170 Radio
Certification
Passed CE, UL, ROHS, ISO 9001/9002 and GS certification
Service
Buy now, we promise a one-year warranty and 30-day
returns
Assembled with premium-grade lithium-ion cells to ensure reliable performance and true capacity. Complies with relevant U.S. safety and quality standards, including rigorous manufacturing and disposal protocols. Certified under CE and RoHS for European compliance, and meets applicable FCC and UL standards for the U.S. market.
Note: While some users with experience can replace the battery themselves, we recommend professional installation to avoid damaging the device or the battery.
FAQs
---How do I know if this KNB-25 (Battery Model) is compatible with my device?
Check the original battery for a model number printed on the label or casing. If you're unsure, contact our support team with your device’s serial or product number, and we’ll help you find the right match.
---Are your batteries for KNB-25 (Battery Model) certified and safe to use?
Yes. Our batteries meet CE, UL, RoHS, and ISO standards, ensuring safety, reliability, and environmental compliance.
---Can I track my shipment after it has been shipped? Absolutely. Once your order is shipped, you’ll receive a confirmation email with a tracking number and a link to the courier’s website to monitor your delivery status.
---What is the estimated delivery time for my order? Delivery times vary depending on the battery type and your location. For orders within the U.S. and Canada, the average delivery time is 7–20 business days.
---What should I do if the KNB-25 (Battery Model) doesn’t work after installation?
First, ensure it’s properly installed and compatible with your device model. If issues persist, contact our support team. All batteries are backed by a 1-year warranty and 30-day return policy.
Bestseller
We can provide you with any type of battery you need. We have batteries of various sizes, capacities and brands, suitable for different devices and occasions.Browse all brand battery categories
How to find the correct original battery model?
Every device, such as mobile phones, bluetooth speakers, laptops, etc., has the original battery model number, which is either printed on a sticker on the battery or directly on the battery case.
If you need to replace your battery, please contact our support staff. Please tell us your device serial number or product number so that we can recommend the appropriate battery model for you.
Disclaimer:
dpbattery.com is not affiliated with any brand manufacturer. The brand
names and model names listed above are used only to indicate
compatibility with the device.
Shipping costs Standard
All orders placed for Standard Shipping on all stock items will be
shipped within 1 - 2 business days. all items will arrive at you in
7 to 20 business days with a tracking number.
*Thank you for shopping at dpbattery.com! At present, we have the ability
to accurately deliver to most countries and regions within the
above-mentioned transportation time. We are doing our best to always
complete the transportation of certain goods during the above
period.
Shipping Fee
Exceed: $0.00 | Shipping fees: $0.00
Delivery
Free delivery on all items with no minimum order.
All orders placed for standard shipping on all in-stock items will
ship within 1-2 business days. Shipping information will be
available the day after your item has shipped. An e-mail is sent to
the customer, mentioning the tracking number.
Usually it will take about 7-20 business days for delivery, but it
depends on the exact address or region. Holidays and different
customs on checking may affect postal service delays.
Please note that we do not ship to APO (military) or FPO (foreign)
box. We are not responsible for incorrect or unknown address. Please
ensure your shipping address is correct and deliverable.
* We currently only support Paypal payment.
The advantages of using paypal payments:
1. With the PayPal payment system, credit is immediate and secure.
Paypal guarantees the security of data entered protecting you from
the risk of fraud.
2. The data entered on the PayPal site will be processed directly by
the same and will never be transmitted or shared with dpbattery.com,
orders info are for shipping only.
3. Paypal guarantees total protection in the event that your account
is used fraudulently by refunding the amount paid.
Guarantees: 1 year warranty! 30 days money back guarantee!
Return Policy
Quality problems: We will be responsible for replacements or refunds
if there are quality problems within 30 days of delivery of the
products. The customer may have to return the product to our
offices, and after confirming that the products have not been
damaged, by the way, we will replace the product.
If you want to return a product that has no quality problems, the
returned products must be in original condition with all original
packaging. If you have lost an accessory or component of the
product, the price of the accessory or component will be deducted
from the repayable amount.
Orders cancelled before delivery do not incur any expense, the amount
of the order will be returned in its entirety.
