12Ah12V 2,LiMnO2 material 3,Pass RoHS,CE test 4,flexible size(customer design) 5,wildly use in ... bicycle design.2, excellent environment resilience.3, Stable performance.4, Flexible size to meet the customer design needs.5 ... Tests items we provided1,needle experiment2,frequency vibrating test 3,heavy impacting test4, cold and hot shock tests ... me. Rechargeabel LiMnO2 12v12ah portable power supply