Amazon.com: HW USB Rechargeable AA Batteries, Lithium Ion 1.5v Constant Output 2800 mWh Large Capacity Double A Batteries Charges Under 2 Hours, Over 1000 Cycles, 4-in-1 USB Charging Cable, 8-Pack : Health & Household
Tenergy CR123A Lithium Batteries, 2pk - Tenergy
100Ah 12V LiFePO4 Deep Cycle Battery | Battle Born Batteries
Lithium Werks ANR26650M1-B, 3.3 Volt, 2.5Ah NanoPhosphate® Lithium Ion Cell
Replacement Li-ion Battery 2-18650 | Barebones
Lithium iron phosphate battery - Wikipedia
Ultralast Lithium Ion 18650 3.7 V 3400 Ah Rechargeable Battery 2 pk - Ace Hardware
Lithium-Ion Battery Pack 2S1P 7.4V 2600mAh - L74A26-2-1-2WX - Lithium Batteries - Watch Batteries - AA AAA batteries - Rechargeable Batteries - Discount Batteries - Shipped Free in US
Project 2 Thermal modeling of battery pack
Lithium Batteries - Panasonic
Lithium Ion Polymer Battery - 3.7v 1200mAh : ID 258 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits