More power AND less weight is always a good thing - Parcore Power.

Technical specifications:

Voltage: 7.4V
Capacity: 650mAh
Weight: ca 44g
Dimension 14 x 31 x 58mm
Configuration 2S1P
max continuous load 50C = 32.50A
short-term exposure 100C = 65.00A
JST-XHR balancer connector
Charge 5C = 3.25A fast charge (our recommended charging rate is 1C = 0,60A)
Supplied with XT30 connector