Delipow 4-Pack 9V 650mAh USB Rechargeable Lithium Battery – 1.5H Fast Charge Built-in Port for Microphones, Multimeters & Smoke Detectors
Description
Product Description:
Charger-Free, Plug and Power: Stop searching for bulky battery chargers. The Delipow 9V 650mAh USB Rechargeable Lithium Battery features an innovative built-in USB port, allowing you to recharge it directly using a standard Android USB cable and any 5V USB power source—computer, power bank, or wall socket.
1.5-Hour Lightning Fast Charging: Engineered for efficiency, this battery fully charges in just 1.5 hours—significantly faster than conventional 9V rechargeables that take up to 5 hours. The smart LED indicator glows Red during charging and automatically turns Blue when fully charged, letting you know exactly when it's ready to go.
Stable 9V Output & Zero Memory Effect: Unlike standard batteries that weaken over time, this lithium battery delivers a steady, consistent 9V output until the very end. With no memory effect, you can recharge it anytime without capacity loss, ensuring reliable performance for your smoke detectors, multimeters, wireless mics, and guitar pedals.
Key Features:
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Built-in USB Direct Charging: Eliminates the need for an external battery charger. Simply plug into any standard USB port (Android cable compatible) for immediate power replenishment.
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1.5-Hour Ultra-Fast Charge: Delivers a full 650mAh charge in only 1.5 hours, saving you valuable time compared to traditional 5-hour charging batteries.
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Smart Red-to-Blue LED Indicator: Features an intuitive LED light that glows Red while actively charging and switches to Blue to signal a full charge.
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Stable 9V Constant Output: Maintains a consistent voltage level throughout the discharge cycle, ensuring your sensitive electronic devices and instruments perform reliably without power fading.
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Zero Memory Effect: Can be recharged at any time, no matter the current charge level, without reducing the overall battery lifespan.
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650mAh High Capacity: Provides ample, long-lasting power for high-drain 9V devices, perfect as a replacement for disposable 9V alkaline batteries.
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Patented Explosion-Proof Safety Design: Equipped with a full self-inspection safety valve and secondary explosion-proof design, delivering robust over-current, over-voltage, over-charge, and short-circuit protection.
Product Parameters:
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Brand: Delipow
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Type: 9V USB Rechargeable Lithium Battery
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Capacity: 650mAh
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Nominal Voltage: 9V
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Charging Time: Approximately 1.5 hours
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Charging Port: Built-in USB Port (Standard Android interface compatible)
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Indicator Light: Red (Charging) / Blue (Fully Charged)
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Features: No memory effect, low internal resistance, fast charging
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Dimensions: 48mm x 26mm x 16mm (1.89in x 1.02in x 0.63in)
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Pack Quantity: 4-Pack
Applications:
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Wireless Audio & Musical Instruments: Powers wireless microphone systems, guitar effect pedals, and stage equipment, delivering stable voltage for distortion-free performances.
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Safety & Home Protection: A reliable, long-lasting power source for household smoke detectors, carbon monoxide alarms, and fire safety sensors.
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Testing & Measurement Tools: Perfect for digital multimeters, megohmmeters, and other professional diagnostic instruments used in electrical and HVAC maintenance.
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Smart Toys & Remote Controls: Drives 9V-powered RC car transmitters, remote-controlled toy robots, and smart home gate controls.
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Everyday Carry & Emergency Devices: Ideal for portable stud finders, voltage testers, emergency LED flashlights, and walkie-talkies.
Frequently Asked Questions (FAQ):
Q1: What kind of charger do I need for this battery?
A1: You don’t need a specialized charger! It has a built-in USB port that connects to a standard Android USB cable. You can plug it into any standard 5V USB port, such as a computer, power bank, or USB wall adapter.
Q2: How do I know when the battery is fully charged?
A2: It is incredibly simple. When the battery is charging, the built-in LED indicator light turns Red. Once it reaches a full 650mAh charge, the light will automatically switch to Blue.
Q3: Can I charge this battery even if it's not completely empty?
A3: Yes. This lithium battery features zero memory effect, meaning you can top it off at any time without damaging the battery’s overall long-term capacity or lifespan.
Q4: What is the advantage of 1.5-hour fast charging?
A4: Traditional rechargeable 9V batteries often take up to 5 hours to fully charge. With this Delipow battery, you get a full charge in just 1.5 hours, ensuring you're never left waiting for power when you need it most.
Q5: Is this battery safe to use in my smoke detector or multimeter?
A5: Absolutely. It features a full self-inspection safety valve, a secondary explosion-proof design, and comprehensive protections against over-current, over-voltage, and short circuits, ensuring complete safety for sensitive devices.
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.
