Delipow 1.2V AA 3300mAh Ni-MH Rechargeable Battery 4-Pack | High Capacity for KTV Microphones, Toys & Flashlights
Description
Product Description
This 4-pack bundle offers genuine Delipow AA 3300mAh 1.2V Ni-MH rechargeable batteries, designed for high-performance and heavy-drain applications. As prominently labeled on the packaging, these batteries are optimized for KTV microphones and wireless audio equipment, providing stable power to prevent sound dropouts during extended use. With a massive 3300mAh true capacity, they deliver exceptional runtime for tactical flashlights, remote-controlled toys, and daily household electronics. Rechargeable for hundreds of cycles, they serve as a highly economical and eco-friendly alternative to disposable alkaline batteries. Each battery measures the standard 15mm in diameter and 50mm in height, ensuring seamless compatibility with a vast range of standard AA-powered devices.
Key Features
-
Massive 3300mAh True High Capacity: Delivers a genuine 3300mAh capacity, providing significantly longer runtime compared to standard lower-capacity AA batteries.
-
KTV Microphone Optimized: Specially engineered for wireless KTV microphones and audio equipment, ensuring stable voltage output and preventing mid-performance power interruptions.
-
Standard AA Size & 1.2V Output: Features a standard 15mm x 50mm dimension and 1.2V nominal voltage. Fully compatible with over 99% of devices that use AA batteries.
-
Pre-Charged & Ready to Use: Comes factory pre-charged, allowing you to put them into your devices immediately upon unboxing.
-
Economical & Eco-Friendly: Supports hundreds of recharge cycles. Replacing alkaline batteries with this 4-pack set saves you significant money over time and reduces environmental waste.
Product Parameters
-
Brand: Delipow
-
Model: AA Ni-MH Rechargeable Battery
-
Nominal Capacity: 3300mAh
-
Nominal Voltage: 1.2V
-
Pack Quantity: 4 pieces
-
Dimensions: 15mm (Diameter) x 50mm (Height)
-
Application Highlight: Optimized for KTV microphone usage
Applications
-
Wireless KTV microphones and professional audio equipment.
-
High-performance tactical flashlights, searchlights, and headlamps.
-
Remote-controlled toys, RC cars, and electronic building blocks.
-
Portable radios, small speakers, and camping lanterns.
-
TV remote controls, wireless mice, and various daily household electronics.
Frequently Asked Questions (FAQ)
Q1: How long does it take to charge these 3300mAh AA batteries?
A1: Charging time depends on your charger's current output. For example, using a standard 300mA charger, the approximate charging time is around 13.7 hours (Capacity × 1.25 ÷ Current). We recommend using a smart Ni-MH charger with cut-off protection for best results.
Q2: Are these batteries specifically for KTV microphones?
A2: Yes, they are optimized for KTV microphones, but they are also standard AA batteries. They can be used in any device that requires AA batteries, such as flashlights and toys. The KTV label simply emphasizes their stable discharge performance for audio equipment.
Q3: Can I mix these with other batteries in my device?
A3: It is highly recommended to use batteries of the same brand, type, capacity, and voltage in a single device. Mixing different brands or old/new batteries may lead to uneven discharge and shorten overall lifespan.
Q4: Are these batteries ready to use right out of the box?
A4: Yes, they come pre-charged from the factory. You can use them immediately. If they have been stored for a long time, we recommend giving them a full charge before first use to get the maximum runtime.
Q5: Why is 3300mAh capacity better for microphones?
A5: Wireless microphones draw consistent, high current. A larger 3300mAh capacity ensures that the microphone maintains stable power for a longer duration, preventing unexpected shutdowns during important KTV performances.
Shipping and Returns
-
Free Shipping: Enjoy free shipping on all orders over $65. For orders under $65, the shipping cost is $8.99.
-
Delivery Time: Once shipped, orders typically arrive within 7–15 business days.
-
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:
-
Condition: Items must be unused, undamaged, and in the same condition that you received them.
-
Packaging: Items must be returned in their original packaging with all accessories, manuals, and protective covers intact.
-
Proof of Purchase: A valid receipt, order confirmation email, or proof of purchase must accompany all returns.
Non-Returnable Items:
-
Batteries that have been installed, used, or show any signs of wear.
-
Items marked as “Final Sale” or “Clearance” at the time of purchase.
-
Customized or special-order products.
-
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:
-
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.
-
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.
-
Pack Securely: Place the item in its original packaging, include all accessories, and clearly write the RMA number on the outside of the box.
-
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
-
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.
-
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.
-
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.
-
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.
-
Partial Refunds: In certain situations, only partial refunds may be granted:
-
Items not in original condition, missing parts, or damaged for reasons not due to our error.
-
Items returned more than 30 days after delivery (reviewed on a case-by-case basis).
-
-
Non-Refundable Fees: Original shipping charges are non-refundable unless the return is due to our error (defective product or incorrect shipment).
-
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:
-
Email: support@oneandes.com
-
Phone: (213) 316-8849 (Mon-Fri, 9 AM – 5 PM Pacific Time)
-
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.
