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The Doublepow 4.8V 2000mAh Ni-CD Rechargeable Battery Pack is a reliable power solution designed specifically for RC cars and toys. Built with 4 AA-size Ni-CD cells in series, it delivers a stable 4.8V output with a true 2000mAh capacity, providing long-lasting runtime for alloy crawlers, RC trucks, stunt cars, and other DIY toy projects. The pack features a durable blue heat-shrink wrap, a 15cm power cable with a standard connector, and supports convenient USB charging. Available with or without a USB charging cable to suit your needs.
2000mAh True Capacity: High-capacity cells deliver extended runtime for RC cars and toys.
4.8V Stable Output: 4 AA-size Ni-CD cells in series provide consistent voltage for reliable performance.
Low Self-Discharge: LSD intelligent lock technology retains approximately 85 percent of charge after one year of storage.
Long Service Life: Durable Ni-CD chemistry supports hundreds of charge cycles.
Explosion-Proof and Leak-Proof: High-strength nickel-plated steel shell, bottom insulation ring, and automatic safety valve ensure safe operation.
Built-in Protection: Overcharge, overcurrent, overvoltage, and short circuit protection.
Low Temperature Performance: Reliable power supply even at minus 20 degrees Celsius.
Easy Plug and Play: 15cm cable with standard connector for quick installation and replacement.
Charging Cable Optional: Choose the version with a USB charging cable or the battery pack only.

| Parameter | Specification |
|---|---|
| Brand | Doublepow |
| Product Name | Ni-CD Rechargeable Battery Pack |
| Model | AA 4-Cell Battery Pack |
| Battery Type | Ni-CD (Nickel-Cadmium) |
| Nominal Voltage | 4.8V |
| Rated Capacity | 2000mAh |
| Cell Configuration | 4 x 1.2V Ni-CD Cells in Series |
| Charging Current | 250mA |
| Charging Time | Approx. 2.5 hours |
| Product Dimensions | 56mm x 50mm x 14mm |
| Product Weight | 72g |
| Cable Length | 15cm |
| Connector | Standard RC connector (black negative, red positive) |
| Operating Temperature | Down to minus 20 degrees Celsius |
| Compatible Devices | Alloy crawlers, RC trucks, stunt cars, DIY toys |
| Charging Cable | Optional (With or Without) |
Alloy Crawlers: Provides reliable power for alloy climbing car toys.
RC Trucks: Suitable for remote control trucks and off-road vehicles.
Stunt Cars: Powers flip and stunt car toys.
DIY Toy Projects: Ideal for custom RC builds and toy modifications.
Other RC Toys: Compatible with various 4.8V RC toy devices.
Q1: What devices is this battery pack compatible with?
A: This 4.8V Ni-CD battery pack is designed for RC cars and toys, including alloy crawlers, RC trucks, stunt cars, and similar devices. Please confirm your device requires a 4.8V battery with a matching connector before purchase.
Q2: How many cells are inside this battery pack?
A: The battery pack contains 4 AA-size Ni-CD cells connected in series, providing a total nominal voltage of 4.8V (1.2V x 4).
Q3: How long does it take to fully charge?
A: With a charging current of 250mA, the battery pack takes approximately 2.5 hours to fully charge.
Q4: Does this battery pack come with a charging cable?
A: This product is available in two versions: with a USB charging cable or battery pack only. Please select your preferred option from the dropdown menu before adding to cart.
Q5: What is the self-discharge rate?
A: Thanks to LSD (Low Self-Discharge) technology, the battery pack retains approximately 85 percent of its charge after one year of storage.
Q6: Can this battery pack be used in cold weather?
A: Yes. It is designed to provide normal power supply even at temperatures as low as minus 20 degrees Celsius.
Q7: Is this battery pack safe to use?
A: Yes. It features a high-strength nickel-plated steel shell, bottom insulation ring, and automatic safety valve, along with built-in overcharge, overcurrent, overvoltage, and short circuit protection.
Q8: How do I connect the battery pack?
A: The battery pack comes with a 15cm cable and a standard connector. The black wire is negative and the red wire is positive. Simply plug it into your device's matching connector.
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.
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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.
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