
Components Compatible with SaiKeung 72V 30Ah Hailong/Polly 21700 Battery
Battery72V30Ah80A2160Wh
A 72V 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.
71 components are compatible with the SaiKeung 72V 30Ah Hailong/Polly 21700 Battery, including 69 controllers, 2 chargers.
69 Controllers2 ChargersFrequently Asked Questions
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Start a new build with the SaiKeung 72V 30Ah Hailong/Polly 21700 Battery and pick from 71 compatible components.






























































