AA Batteries - USB Rechargeable Double A Lithium Batteries - Li-ion Battery Cell - 1.5V / 1700mAH (4-Pack) - Not NI-MH/NI-CD/Alkaline Batteries - ECO-Friendly and Recyclable - No Memory Effect(Green)
DIY: How to revive a dead 18650 (or any) Li-ion battery cell - YouTube
Preventing Lithium-Ion Battery Failure
Lithium ion 18650 battery (laptop,powerbank) not Charging/Dead Fix |100% working - YouTube
Kraken Sports 18650 Lithium-Ion Battery with Micro-USB B-1834USB
Why is the lithium battery not charging and how to fix a lithium-ion battery that won't charge - Custom Lithium Ion Battery Pack Supplier - LithiumBatteryChina
How to Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore « Hacks, Mods & Circuitry :: Gadget Hacks