Ferei Li-ion 6-Cell Battery Pack (For HL50)~ Recovery And Fitness / Injury Support Thanks to its innovative support

Thanks to its innovative support technology

L705 - This orthotic is for medium to high arches with forefoot pain

ensuring defense against UV rays even during your long runs in direct sunlight

and even the battery pack gets an alloy cable gland to keep the rain away from the precision electronics

Spider Shape Supporter - Knit structure support so your arch doesn't get tired easily

Ferei Li-ion 6-Cell Battery Pack (For HL50)~ Recovery And Fitness / Injury Support Thanks to its innovative supportProfessional lithium battery power pack, which can be used with the Ferei HL50 head torches. Ideal for overnight or multi night runs. We recommend also purchasing the 80cm extension cord so the battery can be placed in your backpack. Specifications Contains 6 x 18650 7. 4V rechargeable Li ion batteries in a sealed unit Pack is a whopping 7,800mAh Charges from the Ferei power adaptor that comes with every Ferei headlamp Size : 62x56x82mm (packet)