12 xs power 66160 2.3v 40 ah lithium batteries + 80ah 12 cell bank diy kit jims machineworx 12 xs power 66160 2.3v 40 ah lithium batteries + 40ah 6 cell bank diy kit 80ah 12 cell bank diy set with lithium economy style buss bars jm-80ahbuss this listing includes: (5) aluminum drilled end bars (2) 6 bank (12) lug bolts (24) m12 nuts (7) balancing screws (12) xs power lithium titanate oxide lto battery cell xs power lithium titanate oxide lto battery cell long life cycle: 10 times more than traditional lithium-ion batteries. these cells can be cycled more than 30,000 times. high current charge and discharge capability: fast charge only takes 6 minutes. low temperature charge and discharge performance: unlike most batteries, these are rated to perform at -22f. brand name: xs power batterys type: lithium titanate oxide (lto) nominal capacity: 40ah replacement battery: yes nominal voltage: 2.3v internal resistance: below 1ohm weight: 2.6lbs (1180g) 80ah 12 cell bank diy set with lithium economy style buss bars these bus connectors and m12 hardware are the perfect companions with your lto cell purchase. these parts allow your lithium battery build to be fast and easy, with very high current flow for extreme amounts of power. this is a do it yourself set with lithium economy style buss bars to create a 40ah 6 cell bank. includes everything you need except the batteries. prop 65 warning: this product can expose you to chemicals including lead and lead compounds, which are known to the state of california to cause cancer or birth defects or other reproductive harm. wash hands after handling.