2-Pack of Lectron Pro 3.7 volt - 600mAh 35C Lipos for the Blade 120 SR, 180 QX, mQX, UDI U818A, and Syma X1

These 1-cell lithium polymer 600mAh battery packs are great for tons of applications, and it fit right into the E-flite Blade 120 SR, Blade 180 QX HD, Blade mQX, UDI U818A, and Syma X1 and not using a modifications vital! 35C continuous discharge rate of 21 amps with 42 amp bursts, and a 2C charge rate. Pack includes JST discharge connector.

Dimensions: 58mm x 16mm x 6mm

Weight: 14 grams

Safety Warning:

If you might be purchasing this pack for use with a UDI quadcopter, you should use a lipo charger that regulates voltage and outputs not more than 4.3 volts DC. Don’t use any charger that exceeds this rating. Doing so is a brilliant safety and fire hazard. These batteries are compatible with the quadcopter but not with the typical stock charger that it ships with.

A really perfect fit for the Blade 120 SR, 180 QX, mQX, UDI U818A, and Syma X1

Note: This battery isn’t compatible with the stock charge cable for the UDI U818A

2-Pack of Lectron Pro 3.7 volt - 600mAh 35C Lipos for the Blade 120 SR, 180 QX, mQX, UDI U818A, and Syma X1