Delipow D Size 11000mAh 1.2V Ni-MH Rechargeable Battery | 1200 Cycle Ultra-High Capacity for Gas Stoves, Water Heaters & Flashlights (1/2 Pack Options)
Description
Product Description
This listing offers the premium Delipow D Size 11000mAh 1.2V Ni-MH rechargeable batteries (available in 1-Pack or 2-Pack options). Engineered for massive energy demands, these D Size (1号) batteries deliver a staggering true 11000mAh capacity, providing exceptionally long runtime for heavy-duty appliances. They feature an incredible 1200 recharge cycles, meaning one single battery can replace up to 1200 single-use dry cells over its lifetime. Built with a dedicated safety valve for full explosion-proof and anti-burning protection, they are completely safe to use even in high-temperature environments. With advanced low self-discharge technology, they retain up to 75% of their charge even after one full year of storage. The positive terminal features an integrated heat dissipation hole to ensure stable performance during high-current output. Certified with ISO9001, EU RoHS, and US UL standards, these batteries are the ultimate high-capacity, eco-friendly power solution for your heavy-duty electronics.
Key Features
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Massive 11000mAh True Capacity: Delivers a huge 11000mAh true capacity, providing exceptional and long-lasting power for high-energy-demand devices like gas stove igniters and water heaters.
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1200 Ultra-Long Cycle Life: Supports up to 1200 full charge and discharge cycles. Over its lifetime, one single rechargeable battery can replace up to 1200 single-use dry batteries, saving you significant money and reducing waste.
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Built-in Safety Valve & Explosion-Proof Design: Features a dedicated safety valve to completely prevent explosions and burning. It is engineered to withstand overcharging and over-discharging, ensuring maximum safety in demanding applications.
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Advanced Low Self-Discharge Technology: Retains up to 75% of the original charge even after one full year of storage, making it highly reliable for standby and emergency use.
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Zero Memory Effect & Pre-Charged: Features advanced Ni-MH technology with zero memory effect, allowing you to recharge at any time. Comes factory pre-charged (35%-80%) and is ready to use immediately.
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Heat Dissipation Hole Design: The positive terminal is equipped with a heat dissipation hole to effectively release internal heat during high-current discharge, maintaining stable performance.
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Internationally Certified Eco-Friendly: Complies with ISO9001 Quality Management, EU RoHS, and US UL safety standards. Constructed with nickel-metal hydride (Ni-MH) chemistry, it is non-toxic, highly recyclable, and environmentally safe.
Product Parameters
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Brand: Delipow
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Size: D Type Ni-MH Rechargeable Battery
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Nominal Capacity: 11000mAh
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Nominal Voltage: 1.2V
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Cycle Life: Up to 1200 times
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Low Self-Discharge: Retains 75% of charge after 1 year of storage
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Safety Features: Built-in safety valve, Explosion-proof & anti-burning, Overcharge/over-discharge proof
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Special Features: Zero memory effect, Heat dissipation hole on positive terminal, Pre-charged
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Dimensions: 32mm (Diameter) x 61mm (Height)
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Certifications: ISO9001, EU RoHS, US UL
Applications
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Gas stove igniters and electronic ignition systems.
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Electric water heaters, boilers, and heating systems.
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High-lumen flashlights, searchlights, and emergency backup lights.
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Portable radios, heavy-duty portable speakers, and outdoor audio gear.
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Large-scale remote-controlled toys, RC models, and industrial equipment.
Frequently Asked Questions (FAQ)
Q1: Why is the D Size 11000mAh capacity so special?
A1: Most standard D size Ni-MH batteries have a capacity of 8000mAh to 10000mAh. At 11000mAh, this Delipow battery offers one of the highest true capacities available, providing significantly longer runtime for heavy-drain devices like gas stove igniters and searchlights.
Q2: Is this battery safe to use in gas stove igniters and water heaters?
A2: Yes. It features a built-in, specialized safety valve designed for explosion-proof and anti-burning protection. It is engineered to handle the high-temperature and high-current environments often found in these appliances, offering superior safety compared to standard consumer batteries.
Q3: What does the 1200-cycle lifespan mean for my daily use?
A3: It means this D Size battery can be fully charged and discharged 1200 times while maintaining high performance. Over its entire lifespan, a single battery can replace up to 1200 single-use dry batteries, resulting in massive cost savings.
Q4: Will the battery lose its charge if I store it for a long time?
A4: No. It features advanced low self-discharge technology. Even after being stored for 12 months, it retains 75% of its original charge, so it's always ready to go when you need it.
Q5: What is the purpose of the heat dissipation hole on the positive terminal?
A5: D Size batteries often power devices that draw very high currents. The heat dissipation hole allows internal heat generated during high-power discharge to escape, preventing the battery from overheating and ensuring long-term performance stability.
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.