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Item #:
77347123
Replacement Battery EB-BR800ABU For Samsung Galaxy Watch SM-R805U Tool
89% of respondents would recommend this to a friend
Item #:
77347123
NZD 76
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
QTY:
Order now and get it around Saturday, September 12
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Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
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Keep an extra battery on hand for extended standby and talk times.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Capacity
This replacement battery delivers a high capacity, ensuring extended usage time for your Samsung Galaxy Watch, enabling you to stay connected without frequent charging interruptions.
Compatible Tool
Included with the battery, the specialized tool makes installation easy, allowing even novice users to replace their Galaxy Watch battery without professional assistance.
Durable Design
Constructed with premium materials, this battery promises durability and reliability, providing peace of mind and long-lasting performance for your wearable device.
Product Details
- Ships within 24 hours from Monday to Saturday via USPS First Class with Tracking Number
- Package includes: 1 x Battery, 1 x Tool Kit (optional)
- Tested before shipping, please ensure compatibility with your cellphone model
- New Lithium Ion batteries require 2-3 full charge and discharge cycles for optimal performance
- Shipping from California within 1 working day, estimated delivery in 2-5 business days
- 30 days refund or exchange policy on defective or wrong items, contact for support before opening return request or leaving negative feedback
| Model | EB-BR800ABU |
| Brand | Ddong |
| Volts | 3.85 V |
| Rechargeable | Y |
| Count | 1 |
| Item Weight | 0.1 lbs (50 grams) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
-
Frequent Users
Ideal for users who rely heavily on their Samsung Galaxy Watch for daily activities and need reliable battery performance.
-
DIY Enthusiasts
Perfect for tech-savvy individuals who enjoy replacing parts and performing their own repairs on devices like smartwatches.
-
Cost-conscious Buyers
Beneficial for those looking to extend the life of their smartwatch without the cost of professional servicing.
-
Non-Technical Users
Not suitable for individuals unfamiliar with battery replacement, as it requires careful handling and some technical knowledge.
Product Description
Replacement Battery EB-BR800ABU For Samsung Galaxy Watch SM-R805U Tool
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How long will it take for my order to arrive?
Answer: The estimated delivery is typically 2-5 business days. -
Question:
What should I do if my item is defective?
Answer: You can return it within 30 days for a refund or exchange. -
Question:
Is it safe to use this battery for my device?
Answer: Yes, it’s important to ensure it matches your cellphone model for safe use.
Ddong Coin & Button Cell Batteries Editorial Review
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Customer Reviews & Ratings
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Pros
- Long-lasting battery life
- Easy to install
- Compatible with multiple models
- Improves watch performance
- Affordable replacement option
Cons
- Installation may require some tools.
Platform Trust & Buyer Confidence
RA
Ranee
Verified buyer
“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”
22 July 2026 · via Trustpilot
NC
NordVPN
Verified buyer
“very speedy delivery,tracking info was superb-best experikence ever!!!”
24 June 2026 · via Trustpilot
NH
Nicholas
Verified buyer
“Love what I received and ordered found that usa clothes are more better quality and look better than the same clothes in my country but are harder to find here recommend ubuy 100%”
22 June 2026 · via Trustpilot
D
Dneah
Verified buyer
“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”
15-Jul-26 · via Trustpilot
TS
Tania
Verified buyer
“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”
11-Jul-26 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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NZD 76
Order now and get it around Saturday, September 12
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Includes one battery and optional tool kit.
- Ships within 24 hours from Monday to Saturday.
- Integrated microchip prevents overcharging, extending battery life.
- New Lithium-Ion batteries require 2-3 full charge/discharge cycles for optimal performance.
- 30-day return policy on defective or incorrect items.
- Tested items sent out with little or no power; charging required.
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Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.