| File Name | Size | Date | |
 | Antenna_Battery_Charger_2006.pdf | 25 KB | 1/1/2010 |
 | Lightning_Static_Electricity_Surge_Battery_Charger_1999.gif | 10 KB | 6/26/1999 |
| NRDC-Ecos_Battery_Charger_Efficiency_2003.pdf | 565 KB | 8/22/2007 |
| Rechargeable_Batteries_Basics_Pitfalls_And_Safe_Recharging_Practices_2005.pdf | 117 KB | 10/24/2008 |
