Fenix ARE-C1 Smart Battery Charger. This will replace our old model ARE-C1 with much smarter and more up-to-date technology. This smart charger is compatible with many different types of batteries. The highlight of this charger would be the high definition LCD screen that will actually display the charging status and battery level clearly for each battery respectively. This new charger actually supports AC and DC charging and includes a built-in multi-protection circuit. #Fenix
ENERGIZER 500W Power Inverter 12V DC cigarette lighter or battery clips to 120 Volt AC with 2 USB ports 2.1A shared compatible with iPad iPhone & more Energizer www.amazon.com/...
In case you run into a battery charging emergency during the apocalypse: How to Recharge Batteries - YouTube
K8EIO's battery pack using Li batteries (1190×662)
Portable Kooleraire 12 Volt Air Conditioner for Cars, Tents, Boats or Anywhere by Kooleraire, www.amazon.com/...
How to Refurbish a Dead Car Battery | eBay
Scosche goBAT 6000 Rugged Portable Backup Battery - The goBAT 6000 is a portable backup battery for charging your devices in the wild. It’s tough: IP68 waterproof & dustproof rating and Military Spec 810G Drop/Shock construction. The 6000 mAh battery will charge most phones up to 3 times & its high-power USB port auto-detects the fastest possible charge speed for your device. | werd.com
The Survival Camp — Batteries: Priming, Reconditioning and Use