DY100-B03 Replacement Battery for Dayu  DY100-B03
DY100-B03 Replacement Battery for Dayu  DY100-B03
DY100-B03 Replacement Battery for Dayu  DY100-B03
DY100-B03 Replacement Battery for Dayu  DY100-B03
DY100-B03 Replacement Battery for Dayu  DY100-B03
DY100-B03 Replacement Battery for Dayu  DY100-B03

DAYU | SKU: DY7549FEB_Oth

DY100-B03 Replacement Battery for Dayu DY100-B03 (4900mAh)

$159,99
( Free Shipping* )

If your Dayu DY100-B03 is no longer holding a charge as well as it used to, or if it is swelling, it may be time to replace the battery. This battery is a great option for restoring your Dayu DY100-B03 to its original performance.

Fast & Free Delivery
Easy 30 Day Return Policy
12-Month Warranty
Secure online payments
Capacity:
  • 4900mAh
Voltage:
  • 10.8V
Battery Type:
  • Li-ion
Model:
  • DY100-B03
Compatibility:
  • Dayu DY100-B03

Dayu DY100-B03 — 10.8V Li-ion Replacement Battery (DY100-B03)

If your Dayu DY100-B03 is draining fast or barely lasting half a day, this high-quality DY100-B03 replacement battery brings back the power you're used to.
Built-in protection against overcharging and short circuits
Matches original voltage and capacity specifications
Backed by a 12-month warranty

Replaces the following parts

DY100-B03

Compatible with the Following Devices

Dayu DY100-B03

Compatibility Note: Please check your original Battery model before ordering. Professional installation recommended.

What's in the Box What's in the Box

1x high-quality replacement battery for Dayu DY100-B03 (DY100-B03, 4900mAh )

Dayu DY100-B03 Battery Specifications:

Condition New
Capacity 4900mAh
Voltage 10.8V
Battery Type Li-ion
Model: DY100-B03
Compatibility: Dayu DY100-B03
Certifications CE, RoHS, UL
Protection Functions Overcharge, Deep Discharge, Overvoltage, Overcurrent, Short Circuit
Warranty 12 Months

Upgrade your Dayu DY100-B03 with a high-quality replacement Battery and enjoy improved performance and longer usage time.

Battery Care Tips

Getting Started
Charge your new battery fully before you use it for the first time. Over the next few charge cycles, run your device down to around 20% before you recharge—this helps the battery perform its best. After that, charge whenever you need to.
Keep It Healthy
Avoid letting your battery completely drain or staying plugged in constantly. Both extremes wear it out faster. Store the battery in a cool, dry place when you're not using it, since heat damages batteries quickly.

Shipping policy

We strive to ensure that your order arrives quickly, safely, and on time.

Free Worldwide Shipping

We offer FREE shipping on all orders.

Processing Times

Orders are generally processed and shipped from our facility within 1-2 business day (excluding weekends and holidays).

Delivery Times

Once shipped, orders typically arrive within 7–15 business days within the contiguous United States, depending on the shipping method and destination.

Please note: These are estimated delivery times. Actual delivery may be affected by customs clearance, weather, or other unforeseen circumstances. We appreciate your patience and understanding.

Tracking Information

When your order has shipped, you will receive an email informing you of your package being shipped along with a tracking number. If for any reason you don't receive this or for more shipping information, please contact us along with your order number.

Please note, tracking can take around 24---48 hours to update after dispatch.

Important Information

We are not responsible for incorrect addresses entered by the customer.


Payment policy

My Battery Parts accepts payments by any of the following methods:
Visa, MasterCard, American Express, and Discover Credit and Debit Cards, Google Pay and PayPal.