uk us stock 48v 13ah battery 52v ebike battery polly dp-6 downtube 30a bms 350w 500w 750w 1000w 1500w 18650 cell bbs02 bbs03 bbshd

with a deep hole for easy carring,5 needles dischage port to instead of 4 needles for better connect ce/msds/un38.3 suitable for modified cars, electric power mountain bikes, atvs electric bicycle battery pack for 350w-1500w motor added one more mounting hole for easier installation and for more ebike models, reduce the controller space to increase battery cell space to get more capacity.syi