Let us introduce you to our all new High Power Stainless Steel Enclosed Battery packs manufactured by Eon Lithium. The packs are designed for use specifically with our high power QS kits or other high power powersports applications.  This is the perfect pack for a small or medium size motorcycles such as 125cc to 350cc motocross bikes. Paired with a 500a peak discharge BMS with Bluetooth and live data logging capabilities you will be able to pump up to 400 amps peak into your powertrain with confidence. These packs feature high current copper infused interconnections to ensure minimal voltage sag and low heat build up. Each pack is wrapped with thick fiberglass, then PVC and then encased in stainless steel for maximum protection and durability. *Pack comes equipped with QS8 discharge port and xt-90 charge port. Specifications 76v (88.2v Max) 40ah 21s10p 21700 Configuration 300A Cont. Discharge 400A Peak Discharge 500A Peak Rated ANT BMS 8.25" x 6.25" x 11" Dimensions QS8 Discharge Port XT90 Charge Port 40 AMP Fast Charge Capable about 40lbs This battery will NOT fit into the ETM, Mototec, Funbikes or  Chassis.