This Eon Lithium Purpose Built Mighty Mini 72v Li-ion 20ah Battery is a direct fit for your ETM , Mototec, Funbikes MXR & Apollo electric dirt bikes. Boasting the same 60amp continuous and 100 peak discharge as our larger razor batteries, yet the Mighty Mini is a fraction of the size. This is the most energy dense battery of the line up and one of the highest on the markets!  *Pack comes with xt-90 discharge port and xt-60 charge port. Includes 3 pin charge port to fit Mototec/ETM chassis and others!  Specifications 72v (84v Max) 20ah 60 AMP Continuous 100 AMP Peak Burst 7" x 6" x 5" Dimensions xt-90 Discharge Port xt-60 Charge Port 3 Pin Charge port Included  10 AMP Fast Charge Capable Compatibility E&C ETM 3000 & ETM 5000 Dirt Bikes Funbikes MXR 1300 & 1500 Dirt Bikes Mototec 1000w & 1500w Pro Dirt Bikes Apollo RXF 1000w & 1500w Dirt Bikes OTHERWISE UNIVERSAL DOES NOT WORK WITH THE ETM v2, there will be another battery available in the future.