As a starting point let's consider the CNHL 2S LiPo Racing Battery with T Deans Plug.
This battery is a part of the CNHL Racing Series and has a capacity of 5600mAh, making it suitable for RC cars. It comes with a T Deans plug and weighs 292g (including wire and connector). The battery's size is 25X47X139mm, making it convenient to carry around.

One of the most unique things about this battery is its high capacity of 5600mAh which ensures long-lasting power for RC cars. The T Deans plug is also a significant advantage, as it ensures a reliable and safe connection. Additionally, the battery weighs only 292g, making it lightweight and easy to handle. Notably the battery has a high discharge rate of 120C, which allows for quick charging times and rapid acceleration.

It's worth noting that the CNHL 2S LiPo Racing Battery with T Deans Plug has received positive reception from consumers who have praised its performance and reliability. However there are some potential drawbacks to consider, such as the battery's relatively high price compared to other options on the market.

In conclusion this is an excellent choice for anyone looking for a high-capacity, reliable battery for their RC car. The CNHL 2S LiPo Racing Battery with T Deans Plug has an impressive discharge rate of 120C, ensuring quick charging times and rapid acceleration. While it may be more expensive than some other options on the market, its performance and reliability make it a top choice for serious RC enthusiasts. Overall we highly recommend this product.