3 7v rechargeable bicycle back light

{"cid":"91187062","title":"Outdoor Front Bike Light With Mount By Magnetic USB Charger For Night Riding","imgUrl":"https:\/\/img.ismap.com\/nimg\/66\/58\/eaa42bdd872b6521dd0e3e6bf9cf-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"ShineWa Lights or OEM","Model Number":"BKL010","Minimum Order Quantity":"1000 Pcs","Delivery Time":"30-40 Days","Certification":"CE, EMC, ROHS, REACH, PSE, RCM, UL, BS","Place of Origin":"China Mainland","Payment Terms":"TT, LC","Supply Ability":"5000 Pcs\/day","Packaging Details":"Window box and can be customized","LED Bulb":"Cree BKL2 LED","Output":"500 Lumen","Run Time":"7.5 h","Battery":"3.7V 2200 mAh","Beam Distance":"120 m","Impact Resistant":"1 m","Operation":"100%-50%-OFF","IP64 Grade":"IP64","Rechargeable":"Yes, by USB magnetic charging cable","Accessory":"USB Magnetic Charging Cable"}}

{"cid":"91197950","title":"Samsung 10400mAh 3.7V 18650 Li Ion Battery Pack","imgUrl":"https:\/\/img.ismap.com\/nimg\/71\/18\/09cc6f679a5e7a0e7fadeef9b669-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"KAYO","Model Number":"18650-Lithium-0526","Minimum Order Quantity":"1000 packs","Delivery Time":"20","Certification":"UN38.3, MSDS, CE, ROSH, CB, IEC62133","Place of Origin":"Shenzhen China","Payment Terms":"30% before production\uff0c70% before delivery","Supply Ability":"5000 packs per month","Packaging Details":"one pcs in a plastic bag, and 20 pcs in a carton box","Voltage":"3.7 V","Capacity":"10400 MAH","Cell":"Samsung Lithium Ion Battery","Application":"Bicycle Lights, special battery for 4.2 v headlamps","OEM\/ODM":"Acceptable","Warranty":"1 year","Cycle Life":"1000 times","Battery Type":"3.7 v lithium ion rechargeable battery","Protection":"Over-charge, Over-current, Short Circuit, Over-Discharge","Key Words 1":"Li Ion 3.7 V Battery","Key Words 2":"18650 Rechargeable Lithium Ion Battery","Key Words 3":"3.7 v lithium ion rechargeable battery","Charge Method":"CC\/CV","Battery Size":"38*38*70 MM","Battery Weight":"170g","Certificate":"UN38.3, IEC62133, CB, KC, MSDS","Working Temperature":"-20\u2103 ~65\u2103","Discharge Current":"within 1C Rate","Storage Humidity":"65\u00b120% RH","Internal Impedance":"-","Charging Voltage":"4.25 V","Cut-off Voltage":"2.75 Volt"}}