You could try a Nitecore F2 which takes two 18650's - can be charged from USB, solar etc and output to any USB device.
two 3500's give you 7000mAh which should charge the average mobile at least twice before needing to be recharged.
You could try a Nitecore F2 which takes two 18650's - can be charged from USB, solar etc and output to any USB device.
two 3500's give you 7000mAh which should charge the average mobile at least twice before needing to be recharged.
Regards
Terry
https://www.knives4africa.co.nz/
Custom knife dealer
Authorised Nitecore Torch Retailer
NZ Distributor of Nano-Oil
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