14500 3.7V 750mAh Rechargeable Li-ion Battery - Button Top for Flashlights, Toys & Headlamps (10-Pack)
Description
Product Description:
Power up your daily essentials with our premium 14500 3.7V 750mAh Rechargeable Li-ion Button Top Batteries. Designed to deliver reliable, long-lasting energy, this 10-pack ensures you always have a fresh battery on hand for all your standard electronic devices.
These batteries feature a high-capacity 750mAh rating and a convenient Button Top design, ensuring a secure and stable connection with spring-loaded battery compartments in most flashlights, toys, and headlamps. Engineered for consistent voltage output, they are an eco-friendly, cost-effective alternative to disposable alkaline batteries (when used with a 14500-compatible dummy spacer).
Important Note: This is a Button Top battery (Height approx. 50mm). Please check your device to ensure it does not strictly require a "Flat Top". These batteries are NOT recommended for high-drain devices (such as high-power drones, power tools, or high-wattage vaporizers) that exceed their safe discharge limit.
Key Features:
High Capacity 750mAh: Provides longer runtime for your LED flashlights, headlamps, and small electronics.
Button Top Design: Ensures better contact with battery springs, making it universally compatible with most 14500 battery slots.
Reliable & Stable Voltage: Built with quality Li-ion chemistry to provide steady 3.7V output until the end of the discharge cycle.
Eco-Friendly & Economical: Rechargeable up to 150+ cycles, significantly reducing waste and saving money versus single-use batteries.
Cost-Effective 10-Pack: Bulk packaging perfect for households, DIY enthusiasts, and small retail resale.
Parameters:
| Parameter | Specification |
|---|---|
| Battery Size / Type | 14500 (AA Size equivalent) |
| Chemistry | Lithium-ion (Li-ion) |
| Capacity | 750mAh |
| Nominal Voltage | 3.7V (Full Charge: 4.2V) |
| Terminal Type | Button Top |
| Dimensions | Approx. 14mm (Diameter) x 50mm (Height) |
| Energy | 2.78Wh |
| Rechargeable Cycles | 150+ cycles |
Applications:
Standard LED Flashlights & EDC Torches
Outdoor Headlamps & Camping Gear
Remote Control Toys & RC Cars
Small Home Electronics (Sensor lights, Smart bulbs, Doorbells)
DIY Electronics & Arduino Projects (When voltage is compatible)
FAQ:
Q: What is the difference between "Button Top" and "Flat Top"?
A: A Button Top battery has a small raised button on the positive end. Our 14500 is a Button Top, which is designed to fit most standard flashlight and toy battery compartments that have spring contacts. Flat Tops are usually shorter and may cause a loose connection in these devices.
Q: What is the maximum discharge current of this battery?
A: These batteries are designed for standard to moderate discharge applications (typical for flashlights). Please ensure your device's current draw does not exceed the battery's safe limit. They are NOT intended for high-drain power tools or heavy-duty drones.
Q: Can I charge this battery in a standard AA Ni-MH charger?
A: No. You MUST use a dedicated 3.7V / 4.2V Li-ion battery charger. Using a Ni-MH charger can be dangerous.
Q: Can I use this to replace my 1.5V AA alkaline battery?
A: Lithium-ion 14500 batteries have a voltage of 3.7V. You CANNOT directly replace a 1.5V AA battery without ensuring your device supports the higher 3.7V voltage. We recommend checking the device specifications or using a dummy spacer if voltage reduction is needed.
Shipping and Returns
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Free Shipping: Enjoy free shipping on all orders over $65. For orders under $65, the shipping cost is $8.99.
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Delivery Time: Once shipped, orders typically arrive within 7–15 business days.
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Easy Returns: We want you to be completely satisfied. If you're not, you can return your product within 30 days of receiving your order. Please ensure the items are unused and in their original condition. For return instructions, please contact our support team.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Security

Refund Policy
OneAndes Return & Refund Policy
At OneAndes, we are committed to providing high-quality cylindrical lithium-ion batteries for your drones, vacuums, garden tools, and other power needs. If you are not completely satisfied with your purchase, we are here to help. Please read our full return policy below before initiating a return.
1. Return Window
You have 30 calendar days from the date you received your item(s) to request a return. Any return request submitted after 30 days will not be eligible for a refund or exchange.
2. Eligibility Conditions
To qualify for a return, all items must meet the following conditions:
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Condition: Items must be unused, undamaged, and in the same condition that you received them.
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Packaging: Items must be returned in their original packaging with all accessories, manuals, and protective covers intact.
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Proof of Purchase: A valid receipt, order confirmation email, or proof of purchase must accompany all returns.
Non-Returnable Items:
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Batteries that have been installed, used, or show any signs of wear.
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Items marked as “Final Sale” or “Clearance” at the time of purchase.
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Customized or special-order products.
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Gift cards.
If a returned item fails to meet these conditions, we reserve the right to deny the return or charge a restocking fee.
3. How to Initiate a Return
Follow these steps to return your product:
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Contact Us: Email our support team at support@oneandes.com with your order number and the reason for return. We aim to respond to all return requests within 24 hours on business days.
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Receive RMA: We will provide you with a Return Merchandise Authorization (RMA) number and return instructions. Do not ship any item without an RMA number.
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Pack Securely: Place the item in its original packaging, include all accessories, and clearly write the RMA number on the outside of the box.
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Ship to Our US Warehouse: Ship the package to the following address:
OneAndes Returns
10320 6th St
Rancho Cucamonga, CA 91730
USA*Important: Lithium-ion batteries are classified as hazardous materials (Class 9). Please follow the shipping guidelines provided in Section 4 below. We recommend using a trackable shipping service and purchasing shipping insurance, as we cannot guarantee receipt of your returned item.*
4. Return Shipping Costs
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Defective or Incorrect Items: If the item you received is defective, damaged in transit, or different from what you ordered, OneAndes will cover the return shipping cost. In this case, we will provide you with a prepaid return shipping label.
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Buyer’s Remorse / Non-Defective Returns: If you are returning an item for any other reason (e.g., no longer needed, ordered the wrong model), you are responsible for the return shipping costs. You must prepay the return shipping cost using a trackable carrier that accepts lithium batteries. We do not provide prepaid return labels for non-defective returns.
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Lithium Battery Shipping Regulations: By law, all returns must be shipped in compliance with applicable dangerous goods regulations. We will provide guidance on proper packaging and labeling. Failure to comply may result in carrier refusal, seizure, or additional fees. We are not responsible for returned items lost or rejected by the carrier due to improper shipping.
5. Refunds
Once we receive and inspect your return at our Rancho Cucamonga, CA facility, we will notify you via email of the approval or rejection of your refund.
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Approved Refunds: If approved, your refund will be processed to your original method of payment within 5 to 10 business days. Please note that depending on your bank or credit card issuer, it may take additional time for the credit to appear on your statement.
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Partial Refunds: In certain situations, only partial refunds may be granted:
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Items not in original condition, missing parts, or damaged for reasons not due to our error.
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Items returned more than 30 days after delivery (reviewed on a case-by-case basis).
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Non-Refundable Fees: Original shipping charges are non-refundable unless the return is due to our error (defective product or incorrect shipment).
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Restocking Fee: We do not charge a restocking fee for defect-free returns, but we may deduct the return shipping cost, which will be deducted from your refund.
6. Exchanges
We replace items only if they are defective or damaged upon arrival. If you need to exchange a defective item for the same product, please contact us at support@oneandes.com. Exchanges are subject to product availability.
If you ordered the wrong battery size or model, please follow the standard return process above and place a new order for the correct item.
7. Damaged or Missing Items
If your package arrives visibly damaged, please take photos of the package before opening and contact us immediately. We will work with the shipping carrier to file a claim and arrange for a replacement or refund. Damaged or missing item claims must be reported within 7 calendar days of delivery. For immediate assistance, you may also call us at (213) 316-8849.
8. Order Cancellation
You may cancel your order without penalty if it has not yet been shipped. To cancel, email us at support@oneandes.com as soon as possible. If the order has already been processed or shipped, you will need to follow the standard return process upon receipt.
9. Warranty
All OneAndes batteries are backed by a 12-month limited warranty against defects in materials and workmanship. This warranty does not cover damage caused by misuse, improper charging, unauthorized modifications, normal wear and tear, or use outside of manufacturer specifications. For warranty claims, please contact our support team.
10. Contact Us
If you have any questions about our Return & Refund Policy, please reach out:
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Email: support@oneandes.com
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Phone: (213) 316-8849 (Mon-Fri, 9 AM – 5 PM Pacific Time)
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Mailing Address: 10320 6th St, Rancho Cucamonga, CA 91730, USA
We aim to respond to all inquiries within 24 hours during business days. Please include your order number for faster assistance.
