Technical information Sealed/airtight, preloaded (factory activated - Factory Activated); 12 V 21.0 AH 175x87x155 mm; Acid - l; Charge Current - A; CCA 310 CROSS REFERENCE: Yuasa: 12N163A; 12N163B; 12N164A; 12N164B; YTX20BS; YTX20HBS; YTX20LBS; YTX20HLBS; YTX20HLBSPW; YB16A; YB16A2; YB16B; YB16B2; YB16HLACX; SYB16LB; YB16LA; YB16LA2; YB16LB; YB16LB2; YB16CB; YB16CLB; YB16BCX; GT16L-BS; GT16-BS; CTX19L-BS; CTX19-BS; GYZ20L; GYZ20HL; MOTOBATT was founded in the early 2000s in Jacksonville (FI), USA with the aim of renewing the market for traditional batteries by developing a product suitable for the new needs sia shopkeepers and consumers. DA years of research and development, the AGM MOTOBATTbattery was born, unique in the world with QuadFlex technology and system™ patented with 4 terminals. MOTOBATT is now on the piMarket in 44 countries around the world and is already number 1 in PowerSport battery sales in Australia, New Zealand, South Africa and is growing strongly in many other countries. It is constantly evolving with the aim of constant improvement to offer cutting-edge technologies and designs. MOTOBATT is official sponsor of AMA Pro Racing and Flat Track Main Advantages Motobatt Patented AGM Battery, unique in the world, with 4 terminals Up to 30 % power in più with le the same size 38 batteries MOTOBATT replace 207 models of traditional batteries Do not require activation and maintenance 16 exclusive Absorbed Glass Mat (AGM) models: there are no other manufacturers Four terminals already threaded: greater comfort and installation flexibility Installation possible at any angle: there is no free acid MB Item Number MBTX20U Voltage 12 CCA 310 Capacity (10HR) 21 Weight 6.50kg / 14.33lbs Dimensions (in / mm) L: 6.89 (175) W: 3.43 (87) H: 6.10 (155) Figure Assembly Terminal Locations 4 Terminal 4 , M6x2.5 (Parts#MPT2 and #MPT3) Screws 4, M6x7 (Part#2xMPS2) Allen Wrench 1, 4x4 (Part#MPAK2) Terminal Caps 4, 12x5.5 (Part#2xMPC2) Spacer 2, 20mm Bottom (Part# MPBS7), 13mm Back (Part#MPSS) Case Color Yellow Cap Style NA Replaces 12N163A, 12N163B, 12N164A, 12N164B, YTX20BS, YTX20HBS, YTX20LBS, YTX20HLBS, YTX20HLBSPW, YB16A, YB16A2, YB16B, YB16B2, YB16HLACX, SYB16LB, YB16LA, YB16LA2, YB16LB, YB16LB2, YB16 CB, YB16CLB, YB16BCX, GT16L-BS, GT16-BS, CTX19L-BS, CTX19-BS, GYZ20L, GYZ20HL SRP NA