Pirate Arms 7.4V LiPo1300mAh 15C Twin Type Deans

The Pirate Arms 7.4V LiPo 1300mAh 15C Twin Type Deans is a battery that fits perfectly into the stock tube of your airsoft replica.

This battery gives 7.4V which makes this battery suitable for any electrically powered airsoft replica. The 1300mAh indicates how quickly this battery runs out during the use of the replica during the day. The higher this value, the less you need to change the battery but note that the higher the mAh value, the larger the battery. The 15C value indicates that this battery also has a higher Rate of Fire (ROF). 
Furthermore, this battery is equipped with a Deans (T-Plug) connector. 

Always check before buying if the connection in the replica is also provided with the same connection. When buying a LiPo battery we always recommend to buy a LiPo Safety Bag. Here the LiPo can be safely stored / transported.
Lipo batteries are also only to charge with suitable chargers.