Delipow AA 900mAh 1.2V Ni-MH Rechargeable Batteries – 1200 Cycles, 4-Vent Safety Valve & 85% Pre-Charged for Remotes, Toys & Clocks (20-Pack)
Description
Product Description:
Reliable Power for Everyday Essentials: Experience the trusted performance of Delipow AA 900mAh 1.2V Ni-MH rechargeable batteries. With a well-balanced 900mAh capacity, these batteries provide ample energy for your daily low-to-medium drain devices, making them the perfect replacement for single-use alkaline batteries. Packaged in a convenient 20-Pack, this is the ultimate cost-effective power solution for your entire household.
1200 Cycles & 85% Pre-Charged: Designed for long-term economy, these Ni-MH batteries support up to 1200 recharge cycles, with one single battery effectively replacing 1200 single-use alkaline batteries. They come factory pre-charged to 85% capacity, so you can put them straight into your devices and use them immediately upon arrival.
Maximum Safety & Zero Memory Effect: Engineered with a specialized 4-vent safety valve structure, these batteries offer superior anti-explosion and leak-proof protection. Featuring zero memory effect, you can recharge them at any time without worrying about capacity loss, ensuring reliable performance throughout their long lifespan.
Key Features:
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20-Piece Bulk Pack: A convenient 20-pack of Delipow AA 900mAh 1.2V Ni-MH rechargeable batteries, providing a long-lasting supply for your entire family.
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Well-Balanced 900mAh Capacity: Delivers reliable, steady 1.2V power for standard daily devices, offering a perfect balance between runtime and affordability.
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Advanced 4-Vent Safety Valve Structure: Features a specialized 4-vent exhaust design at the top of the battery. In case of extreme pressure buildup, it safely vents gases outward, preventing swelling, leakage, or explosion.
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Factory 85% Pre-Charged: Batteries are pre-charged to 85% capacity at the factory. Ready to install and use immediately upon receipt—no initial charging needed.
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Up to 1200 Recharge Cycles: One battery can be reused up to 1200 times, equivalent to 1200 single-use alkaline batteries. Extremely economical and eco-friendly.
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Zero Memory Effect: Allows for convenient "top-up" charging at any time without reducing the overall battery capacity or lifespan.
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Corrosion-Resistant & Leak-Proof Design: Built with a leak-proof barrier structure and highly conductive materials that resist oxidation, ensuring long-term durability and device protection.
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Standard 1.2V AA Voltage: Perfectly compatible with all standard AA battery compartments.
Product Parameters:
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Brand: Delipow
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Size: AA
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Type: Ni-MH (Nickel-Metal Hydride) Rechargeable Battery
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Capacity: 900mAh
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Nominal Voltage: 1.2V
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Cycle Life: Up to 1200 times
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Pre-Charged Status: Factory pre-charged to 85% capacity (Ready to use immediately)
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Safety Design: 4-Vent Safety Valve Structure (Anti-Explosion & Leak-Proof)
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Features: Zero memory effect, low internal resistance, fast charging capability
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Charging Time: Approximately 7-9 hours (Using a standard Ni-MH charger)
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Dimensions: 14mm (Diameter) x 50mm (Height)
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Pack Quantity: 20-Pack
Applications:
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Everyday Household Remotes: The perfect economical solution for TV remotes, air conditioner remotes, and universal controllers.
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Children's Low-to-Medium Drain Toys: Ideal for battery-operated remote control cars, talking dolls, and other electronic toys that require steady power.
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Office & Desktop Peripherals: Powers wireless computer mice, slim keyboards, and presentation clickers with reliable, long-lasting energy.
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Small Home Clocks & Gadgets: Keeps digital alarm clocks, wall clocks, and portable radios running accurately for months.
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Home Sensors & Emergency Prep: Reliable backup power for smart home sensors, digital thermometers, and emergency flashlights.
Frequently Asked Questions (FAQ):
Q1: What is the advantage of the 900mAh capacity?
A1: 900mAh offers a perfect sweet spot for everyday use. It provides longer runtimes than 700mAh batteries while remaining very cost-effective. It's the ideal choice for a wide range of standard household devices that need reliable power without excessive capacity.
Q2: What does "Pre-charged to 85%" mean?
A2: It means the batteries are charged to 85% capacity before they leave the factory. You can put them straight into your device and use them immediately after receiving them without needing to charge them first.
Q3: How does the 4-vent safety valve protect my devices?
A3: In case of accidental misuse or extreme internal pressure, the 4 specially designed exhaust holes at the top of the battery safely vent gases outward. This prevents the battery from swelling, leaking, or exploding, providing an extra layer of safety for your expensive electronics.
Q4: Do these batteries have a memory effect?
A4: No. These batteries feature zero memory effect. This means you can top them up at any time without harming their long-term capacity or lifespan. No need to fully drain them before recharging.
Q5: How long do these batteries take to fully charge?
A5: Using a standard 1.2V Ni-MH charger, these 900mAh batteries typically take approximately 7 to 9 hours to reach a full charge. Charging time may vary slightly depending on your specific charger's output current.
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.
