No burning materials disposable power bank for wild camping

Product Features of water activated powerbank:

Eco-friendly Power Generation
Energy saving, low-carbon emission, easy and safe for power charging.Inside is multi-layer stack magnesium chloride battery which is environmental friendly with 100% non-toxic and no burning materials.

Compatible
It's compatible with iphone,android mobile phone and other low power consumption gadgets.It’s suitable for mobile phone charging in daily and emergency situations.

One-time
One-time charging treasure, no need to charge.Power generation after water absorbed,only need to soak the battery with water permeable pore end for 2 seconds then ready to use.

Free energy source
Any water can be used to generate power,you may charge with beer, sake, cola, or even urine.

Portable
This battery is small and cute, can be put into the trouser pocket, easy to carry! Mainly for business trips, travel emergency use, please use it reasonably.

Gift
This disposable one-time charging treasure is suitable for emergency travel for outdoor travelers, and can also be used as a gift for friends.

Long storage life
This new type of battery can be stored for ten years without failure.No self-discharge

Superior safety
the power generation process is noise-free. There is no temperature change, no explosive fire and other fierce reactions.