Idealco 10x 18650 20000mAh 8.4V 7.2V 4.8V Rechargeable Replacement Bike Light Battery Power Pack For Mountain Bicycle Bike Light Lamp Charger + US Adapter Plug

When you received the only have 30-60% need use up the all capacitance.then keep charging for 14-16 hours for the first.then it can be lasting for 4-5 hours
-Battery pack interface:DC5.5 * 2.5mm female
-Portable and large capacity
-Can be used for bicycle light, headlamp or other devices
-Type:Lithium ion
-Model:18650 battery pack (10*18650)
-Voltage:Fit 8.4V 7.2V and 4.8V
-Rechargeable times:Up to 500 times
-Application:Can be used for bicycle light,headlamp,etc

Product Features

  • Weight :1.21 Pounds(US charger including).
  • Capacitance:10pcs 18650 20000mah Rechargeable Li battery
  • Lasting Time:4-5 hours .After using up the capacitance.Keep Charging for 14 hours until green light appear.
  • Support For:All kinds of Bike Bicycle Light.Headlight.T6 Cree bike light
  • Compatible with:Long time cycling.Cycling in night. Bicycle Club