AKKU 48V 21Ah Dorado Ebike Battery Pack With Charger Ideal For 250W 1000W Motors, Includes 17.5Ah And 25Ah 48 Volt Lithium Battery From Liuzedongmmmm, $302.37 | DHgate.Com
Amazon.com: Chrome Battery 12V 21AH SLA Rechargeable Replacement Battery for UPS Back Up and More: 7.15 x 6.59 x 3.03, Nut and Bolt Terminal : Health & Household