This is a Dynamite Reaction 7.4V 4000mAh 2S 30C LiPo Hard Case Battery with EC3 connector. This fits many 1/8 and 1/10 scale cars, trucks, and boats requiring an EC3 connector.

Features:

• Pre-wired with an EC3 connector and JST-XH balance connector
• Value-priced without sacrificing quality or performance
• Hard case design
• Designed to fit most 1/8- and 1/10-scale vehicles
• Backed by Horizon Hobby
• Dynamite Battery 1-Year Limited Warranty

Specifications:

• Type: Li-Po
• Capacity: 4000mAh
• Voltage: 7.4V
• Connector Type: EC3
• Wire Gauge: 12AWG
• Number of Cells: 2
• Configuration: 2S1P
• Length: 5.45 in (138.5mm)
• Width: 1.81 in (46mm)
• Height: 0.98 in (25mm)
• Maximum Continuous Discharge : 30C
• Maximum Burst Discharge : 60C

Requires:

• Compatible LiPo battery charger