Amazon.com: 4 Series High Current Li-ion Lithium Battery Charger Protection Board 14.4V 14.8V 16.8V Supports Automatic Activation Function : Electronics
Andeman Automatic Smart Charger, 6V-10A/12V-10A/14V-9A Car and Motorcycle Portable Battery Charger with Screen Display, Battery Maintainer - Walmart.com
Teardown of a DeWalt DW9118 7.2V – 14.4V Battery Charger, with Macro & Die Shots of Components « Adafruit Industries – Makers, hackers, artists, designers and engineers!
Watson Pro 14.4V 95Wh Slim Li-Ion Battery Kit with D-Tap Charger