TMS Ct12b-4 Gt12b-4 Yt12b-4 Yt12b-bs Motorcycle Gel Battery for Yamaha YZR R1 R6 Xvs650 V Star Kawasaki Zx1000 Ninja Zx 10r Ducati Monster Street Fighter Sealed configuration, colloid electrolyte, and leak-proof. No acid mist and pollution to the environment when charging and discharging. It is the environment-friendly products recommended forcefully by our country. Good at charging acceptance; Low self-discharging and durable for storage. Nice ability for resilience after over-discharge and the capacity of high discharge current increases by 30% over VRLA. Good performance in the low temperatures, can meet requirements of starting currents in 30to -50.