
Components Compatible with SaiKeung 36V 30Ah Hailong/Polly 21700 Battery
Battery36V30Ah80A1080Wh
A 36V 30Ah lithium-ion e-bike battery built with 21700 Samsung cells in a Hailong/Polly DP-style downtube case. Includes an integrated BMS, a 30cm XT60 discharge cable, and a matching 5A charger. Suitable for 250W-3000W e-bike and e-scooter motors at the matching voltage.
43 components are compatible with the SaiKeung 36V 30Ah Hailong/Polly 21700 Battery, including 42 controllers, 1 charger.
42 Controllers1 ChargerFrequently Asked Questions
Ready to build?
Start a new build with the SaiKeung 36V 30Ah Hailong/Polly 21700 Battery and pick from 43 compatible components.








































