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Parts ranked by capacity

about 1040 Wh at 20 Ah

Hailong 52 V down-tube (Bafang) battery has the highest capacity in the dataset, at about 1040 Wh at 20 Ah.

Which part has the highest capacity?

Hailong 52 V down-tube (Bafang) battery, at about 1040 Wh at 20 Ah, tops the 28 parts we hold a published capacity for. The full ranking is below.

#	Parts	Capacity
1	Hailong 52 V down-tube (Bafang) battery	about 1040 Wh at 20 Ah
2	Hailong 48 V down-tube (Bafang) battery	about 960 Wh at 20 Ah
3	Bosch PowerTube 800 (smart system) battery	800 Wh
4	Bosch PowerTube 750 (smart system) battery	750 Wh
5	Specialized M3-700 battery	700 Wh
6	Specialized M2-700 battery	700 Wh
7	Shimano STEPS BT-E8036 battery	630 Wh
8	Shimano STEPS BT-EN806 battery	630 Wh
9	Shimano STEPS BT-E8016 battery	630 Wh
10	Bosch PowerTube 625 (smart system) battery	625 Wh
11	Bosch PowerTube 625 (eBike System 2) battery	625 Wh
12	Bosch PowerPack 545 (smart system) battery	545 Wh
13	Shimano STEPS BT-E8010 battery	504 Wh
14	Shimano STEPS BT-E8020 battery	504 Wh
15	Shimano STEPS BT-E8035 battery	504 Wh
16	Bosch PowerTube 500 (smart system) battery	500 Wh
17	Bosch PowerPack 500 (eBike System 2) battery	500 Wh
18	Yamaha Intube 500 Wh battery	500 Wh
19	Yamaha frame battery 500 Wh battery	500 Wh
20	Yamaha rack battery 500 Wh battery	500 Wh
21	Hailong 36 V down-tube (Bafang) battery	about 500 Wh at 14 Ah
22	Shimano STEPS BT-E8014 battery	418 Wh
23	Bosch CompactTube 400 (smart system) battery	400 Wh
24	Bosch PowerTube 400 (eBike System 2) battery	400 Wh
25	Bosch PowerPack 400 (eBike System 2) battery	400 Wh
26	Yamaha frame battery 400 Wh battery	400 Wh
27	Yamaha rack battery 400 Wh battery	400 Wh
28	Bosch PowerPack 300 (eBike System 2) battery	300 Wh

Data as of 2026-09-05.