21700 lithium ion battery

48V-72V downtube e-bike battery with 10Ah-30Ah capacity options. Features smart BMS protection, lockable design, multiple connector compatibility, and OEM/ODM customization. Certified CE/FCC/UN38.3 for safe, reliable performance in DIY ebike builds.

Custom 24V-72V 8Ah-60Ah LiFePO4 lithium battery pack for e-bikes/scooters. Certified CE/RoHS/UN38.3/MSDS, 1000 cycles, -20~60℃ operation, 1-year warranty. Accepts OEM/ODM with custom dimensions and weight.

SAMSUNG INR21700 40T 3.7V 4000mAh rechargeable lithium battery cell. Features 20A max continuous discharge, >1000 cycle life, -20-60℃ operating range, and 70g weight. Certified with UL, CE, CB, KC, MSDS, UN38.3. Customization and various shipping options available.