cuttle battery case 36v 6ah ebike batteries 5.8ah 6.8ah e-bike bottle batteria 36volt downtube accu

18650 36v bottle battery can assemble it with 36v oem and odm service are both ok lithium battery voltage: capacity:5-10 ah type:water bottle battery pack 36v voltage:36v cycle life:800-1000 times warranty:1 years payment term:t/t or western union certificate:ce/rosh/msds/un38.3 combo set offered: below 6.syi