Default: 1 (Unless otherwise specified by pictures or
text)
Compatible Models
UIefone PHONE
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.
Replacement part numbers:
Compatible Models:
For UIefone PHONE
Lithium-Ion Battery Usage Guidelines:
Lithium-ion batteries do not require activation before use. However, their performance and battery level calibration may stabilize after 2 to 3 complete charge-discharge cycles. To maximize battery lifespan, avoid frequent deep cycling (fully charging and fully discharging), as it is not necessary and may accelerate wear over time.
Voltage Compatibility Guidelines for Battery Replacement:
When replacing a battery, it is recommended to choose a model with a voltage close to the original to ensure stability and safety. Batteries rated at 10.8V and 11.1V are generally compatible, as are those rated at 14.4V and 14.8V. However, always verify compatibility with your device's specifications before installation.
3909 Replacement smartphone batteries for UIefone PHONE
1. Please read the 3909 battery information and compatible models we provide carefully to avoid wrong purchases. If you have any questions, please feel free to contact us by email.
2. If you need to replace the non-removable internal battery, it is recommended to use professional tools and have certain DIY experience; if you are not familiar with the operation, please entrust it to a professional.
3. Li-ion rechargeable battery is not compatible with other types of battery, like ni-mh, ni-cd.
4.
"Ulefone battery 3909"
offered by dpbattery.com, belongs to the
Li-ion battery,
with overcharge protection function, and perfectly compatible with UIefone PHONE.
5. The same series of
ulefone smartphone batteries
may be divided into versions or names among different regions.
Please carefully check your device model and the capacity of the
original battery.
6.If the replacement ulefone smartphone batteries does not match your device in appearance or capacity, please visit our website for support or contact us by email as soon as possible to confirm compatibility.
What makes our batteries the best choice for you needs?
- We guarantee the accuracy of the mAh capacity we claim.
- Our batteries are built with premium-grade cells for reliable performance.
- We use high-quality plastic materials that meet strict durability and safety standards.
-These 3909 batteries are high-quality products that have passed the US commercial standards certification and comply with all safety specifications.
FAQs
---Do you offer any discounts for bulk orders? ---Absolutely! Bulk orders are eligible for discounted pricing! Feel free to reach out with your order quantity, and we’ll provide the best rate available.
---Can I track my shipment after it has been shipped? ---Yes, you can track your shipment after it has been shipped. We will send you a confirmation email with a tracking number and a link to the courier’s website. You can use the tracking number to check the status and location of your shipment.
---What is the estimated delivery time for my order? ---The estimated delivery time for your order depends on the type and size of the battery you order, as well as the availability of the product in our warehouse. According to our research, the average delivery time for battery orders in the US and Canada is 7-20 business days.
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.
