4.8V NiMH Battery Pack 1100mAh (4x AAA) – Rechargeable Battery for RC Toys, Medical Devices & DIY Projects
Description
Reliable 4.8V power for your everyday electronics and specialized devices.
This 4.8V NiMH (Nickel-Metal Hydride) Battery Pack is built with four high-quality AAA cells, delivering a solid 1100mAh capacity for stable, long-lasting performance. Whether you are replacing an old battery in an RC car, powering a portable medical device, or working on a custom DIY project, this rechargeable pack is a direct, eco-friendly drop-in solution.
To ensure maximum compatibility, we offer this battery in multiple layout configurations (1-Row, 1-Over-3, and 2x2 Double-Row) and four connector options (SM, JST, XH2.54, and 5264).
Important Sizing & Wiring Note: Physical dimensions vary significantly depending on the layout you choose. Please carefully verify your device's battery compartment size and check the dimension images for your specific variant. Additionally, for XH2.54 and 5264 connectors, please pay close attention to the wire polarity (Forward/Reverse) to prevent damage to your device. (Red wire = Positive +, Black wire = Negative -).
【Key Features】
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4.8V & 1100mAh Capacity: Provides stable voltage and ample runtime for small-to-medium power devices.
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Premium NiMH Chemistry: Rechargeable, eco-friendly, and free from memory effect (no need to fully discharge before charging).
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Multiple Layout Options: Choose from 1-Row (Side-by-side), 1-Over-3, or 2x2 Double-Row configurations to perfectly fit your battery compartment.
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4 Connector Choices: Available with SM, JST, XH2.54, or 5264 plugs to match various device sockets.
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Versatile Compatibility: An ideal replacement for RC toys, medical diagnostic tools, portable lighting, and DIY electronics.
【Parameters】
| Parameter | Specification |
|---|---|
| Battery Type | NiMH (Nickel-Metal Hydride) |
| Nominal Voltage | 4.8V (4 cells in series) |
| Nominal Capacity | 1100mAh |
| Cell Size | AAA |
| Configuration Options | 1-Row, 1-Over-3, 2x2 Double-Row |
| Connector Options | SM Plug / JST Plug / XH2.54 Plug / 5264 Plug |
| Wiring | Red (+), Black (-) Note: XH2.54/5264 have forward/reverse polarity options |
| Dimensions | Varies by layout. Please refer to the specific dimension image for your chosen variant. |
| Weight | Approx. 45g - 55g (depending on layout) |
【Applications】
Recommended For:
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RC Toys & Cars: Direct replacement for RC vehicles, boats, and remote controllers.
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Medical Devices: Suitable for portable diagnostic tools, small monitors, and health equipment.
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Portable Lighting: Compact flashlights and emergency lights.
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DIY Electronics: Custom projects requiring a 4.8V rechargeable power source.
Not Recommended For:
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High-Drain Devices: Not suitable for high-power tools due to lower discharge rates compared to Li-ion.
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Unlisted Plugs: Please ensure your device uses one of the four connectors we offer.
【FAQ】
Q1: Does this battery pack come with a charger?
A: No, the charger is not included. You will need a dedicated NiMH charger compatible with 4.8V packs.
Q2: How do I choose the right layout and connector?
A: First, measure your device's battery compartment to see which layout (1-Row, 1-Over-3, or 2x2) fits best. Then, check your device's socket or the old battery's plug to match the connector type (SM, JST, XH2.54, or 5264).
Q3: What does "Forward/Reverse Polarity" mean for the XH2.54 and 5264 plugs?
A: Depending on how the plug faces, the red (positive) and black (negative) wires can be on different sides. Please look closely at the wiring diagram in our product images to ensure it matches your original battery, otherwise, it may damage your device.
Q4: Does this battery have a memory effect?
A: No, NiMH batteries have a very low memory effect. However, for best longevity, it is recommended to recharge it when the device performance drops.
Payment & Security
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Refund Policy
Last updated: November 3, 2026
Returns
Return eligibility depends on the items in your order.
Where returns are accepted, items must be returned in the same condition they were received, unworn or unused, with tags, and in their original packaging or as otherwise indicated in the return instructions. We may reduce your refund if the item has been used, damaged, or handled more than necessary.
Contact us to ask about return options and how to start a return.
How to start a return
Whether return or cancellation requests are accepted depends on the terms above and your rights under applicable law.
Contact us before returning an item.
Unless we state otherwise or applicable law requires otherwise, you are responsible for return shipping costs for change-of-mind returns.
Damages and issues
Please inspect your order when you receive it and contact us immediately if an item is defective or damaged, or if you received the wrong item.
Exceptions and non-returnable items
Some items may not be eligible for return, as stated in the return terms above or on the product listing, website, or in-store at the time of purchase.
Contact us if you have questions about whether a specific item can be returned.
Exchanges
Contact us to ask about exchange options before returning your item.
Refunds
We will notify you after we receive and inspect your return and let you know whether the refund was approved. If approved, you will be refunded to your original payment method, unless otherwise stated. Your bank or payment provider may need additional time to process and post the refund.
If you do not see your refund within a reasonable period of time since your refund was approved, contact us.
This policy does not limit any rights you may have under applicable consumer protection laws, including rights that may apply if goods are defective, not as described, not delivered within the required or agreed timeframe, or otherwise do not comply with applicable law.
Contact
To request a cancellation, start a return, inquire about a return, ask about an exchange or report damaged items, please contact us at support@powerpackhub.com or use the contact details in our contact information policy.