Amazon.com : QZF 36V Ebike Battery, 20Ah Lithium ion ...
???? 【Size & Product information】QZF Ebike 36V 20AH Ebike battery is suitable for suitable for 750W/500W/350W/250W E-bike Motors .Electric Bicycle Battery Size: 14.37*3.6*4.4inch. (42V 4A charger, Max Constant Discharge Current 25A, about 60-80KM, It is determined by a combination of riding speed, load weight, power, and road conditions)
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