У вашего броузера проблема в совместимости с HTML5
Battery Type: 18650 li-ion rechargeable battery
voltage: 3.7V
capacity: 5000mAh
Dimensions(Long x Diameter): 6,5cm x 1,8cm
*No memory effect, recharge up to 1000 cycles
*Quality guarantee a year brand new
Note : the battery point of contact is flat
AliExpress "guirong wang's store" Store:
http://www.aliexpress.com/store/103105
Package included:
4 x 18650 li-ion rechargeable battery
Video Battery Charger EU 3.7V 18650: http://youtu.be/jc6WJwJ_Jyw
Video LED Flashlight Torch Linterna UltraFire E17 CREE XML-T6 2000Lumens:
http://youtu.be/8TbSUlraJZI