However, it appears that the Maha chargers do not handle the Ray-O-Vac quick charge batteries. I was just looking on their Web site and they all clearly specify NiCad and NiMh batteries and say nothing about any other type of battery, including lithium ion. ----- Original Message ----- From: "Walt Smith" <walt@xxxxxxxxxx> To: <bookport@xxxxxxxxxxxxx> Sent: Monday, June 05, 2006 9:46 AM Subject: [bookport] Re: another grate battery charger Yes, this is an excellent device. I don't own one, but know several people who do. It's not cheap, but it's the Cadillac of chargers.