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Item #:
245759852
10 PCS 3.7V 250mAh lipo Li Polymer Rechargeable Battery 502030 For Smart Watch
Item #:
245759852
WST 86
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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Imported from USA store
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Order now and get it around Thursday, October 15
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Built-in protection circuit PCM for prevent over charging or over discharging
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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
Compact Design
The 502030 size is ideal for smartwatches, providing a perfect fit without adding bulk, enhancing wearability and user comfort.
High Capacity
With a capacity of 250mAh, these rechargeable batteries ensure longer usage time, minimizing the frequency of recharges and enhancing overall convenience.
Rechargeable Solution
Designed for repeated use, these LiPo batteries save costs in the long run while minimizing waste, making them an eco-friendly choice for consumers.
Product Details
| Country of Origin | China |
| California Prop 65 Warning | Please place in a dry environment |
| Custom Bundle | No |
| MPN | Does Not Apply |
| Voltage | 3.7 V |
| Bundle Description | 10pcs |
| Battery Size | H=5mm,W=20mm,L=30mm |
| Expiration Date | 2 years later |
| Bundle Listing | No |
| Amp Hours | 0.25 Ah |
| Chemical Composition | LiPo |
| Application | Low Drain Devices |
| Brand | EHAO |
| Type | Lithium Polymer |
| UPC | Does not apply |
| Item Weight | 0.05 lbs (20 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?
-
Smartwatch Users
Ideal for smartwatch owners needing replacement batteries for extended device usage without frequent charging.
-
Hobbyists
Great for DIY electronics projects and hobbyists working with small-scale devices requiring compact power solutions.
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Gadget Repair
Useful for technicians and enthusiasts repairing gadgets that utilize similar battery specifications for functionality.
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High-Power Devices
Not suitable for devices requiring higher voltage or capacity, as this battery may not deliver necessary performance.
Product Description
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Customer Questions & Answers
-
Question:
Can this battery be used in RC cars or drones?
Answer: No, it cannot be used for RC cars, drones, or other aircraft. -
Question:
What is the maximum continuous discharge current?
Answer: The maximum continuous discharge current is 0.5C (75mA). -
Question:
What is the operating temperature range for charging?
Answer: The operating temperature range for charging is 0 ~ 45℃.
ehao Editorial Review
The 10 PCS 3.7V 250mAh Lipo Li Polymer Rechargeable Battery 502030 is designed specifically for low drain devices, making it an excellent choice for smart watches. Each battery measures 5mm in height, 20mm in width, and 30mm in length. Storage is a breeze as these batteries should be placed in a dry environment to ensure longevity. With a two-year expiration date, users can expect reliable performance over time, sustaining the needs of their devices without frequent replacements. This product combines reliability and efficiency, with users noting the ease of installation and performance in their devices.
Customer Reviews & Ratings
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Pros
- Ideal for low drain devices
- Compact size fits various gadgets
- Easy to install and use
- Reliable performance for smart watches
- Long shelf life of two years
Cons
- Batteries may require specific handling due to composition
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · 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.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
WST 86
Order now and get it around Thursday, October 15
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:
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Features & Benefits
- Brand new and high quality rechargeable battery.
- Rated capacity of 250mAh and compact size.
- Equipped with a built-in protection circuit to prevent overcharging.
- Wide operating temperature range: -20 ~ 60℃.
- Ideal for safe and reliable use.
- Includes 10 pieces for great value.
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