... 10days 3.Certification :CE,Rohs,FCC,UL Rear Carrier Electric Bicycle Battery Pack 36v 10Ah Basic performance ModelCP-R3610Battery MaterialLithium Iron ... Temperature-20-55°CCertificatesCE,ULRange with one charge≥40km (Motor 250W )Electric bike battery Features· Handy Design Lightest battery of the ... express and ocean shipping per your require. Rear Carrier Electric Bicycle Battery Pack 36v 10Ah