Tenergy 9.6V NiMH 1600mAh Rechargeable Butterfly Battery Pack with Mini Tamiya Connector for AEG

Customers find the battery to be of high quality, lasting all day and providing good value compared to other 9.6-volt options. The battery fits well in various rifles, including SCAR models, and improves airsoft performance by increasing FPS and RPM. While customers appreciate the power output, some report durability issues with the battery breaking on first use.