Quick Summary
The Overlander 3300mAh 8.4V Hump NiMh Battery is a battery for RC car, boat and bike use, with a Tamiya plug and model OL-2740. It is listed with 3300mAh capacity, 8.4V voltage, NiMh chemistry and 7 cells, making it a clear choice when you need a compatible replacement or spare in the same format.
Who It Is Best For
This battery suits buyers looking for an 8.4V hump pack for RC models that use a Tamiya connector. It will be most useful if you already know the size and connector style you need, and want a battery with the stated capacity and cell layout.
What To Know Before You Buy
Check the selected model, connector and physical size before ordering so it matches your RC vehicle or equipment.
Pros: Clear stated voltage, capacity and connector type make it easier to match to a suitable RC setup.
Cons: You should confirm the dimensions and fit for your particular model before buying.
Common Buyer Questions
What type of battery is this?
It is a 8.4V NiMh hump battery with 3300mAh capacity.
What connector does it use?
It comes with a Tamiya plug installed.
What is it intended for?
It is listed for RC car, boat and bike use.
What should I check before ordering?
Check the connector, voltage and physical size to make sure it suits your model.
How many cells does it have?
It is listed as a 7 cell battery.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | Overlander |
| Model | OL-2740 |
| Voltage | 8.4V |
| Capacity | 3300mAh |
| Chemistry | NiMh |
| Cell size | Sub C |
| Number of cells | 7 cell |
| Connector | Tamiya plug installed |
| Dimensions | 135mm long, 47mm wide, 50mm deep |
| Stated use | RC car, boat and bike |
Final Buying View
The Overlander OL-2740 is a straightforward 8.4V 3300mAh NiMh hump battery with a Tamiya plug, and it gives you the key details needed to match it to a suitable RC setup. If those specifications fit your model, it is a practical option to consider. Check the size and connector before you order.
