I've mucked around with solar chargers and cheap battery packs, just got this;
Waterproof 10,400mAh Portable Rechargeable Power Bank | Lithium Rechargeable | Storage/Batteries | Power Products...
Type: Posts; User: craigc
I've mucked around with solar chargers and cheap battery packs, just got this;
Waterproof 10,400mAh Portable Rechargeable Power Bank | Lithium Rechargeable | Storage/Batteries | Power Products...