This battery works wonderful, but I had to add two diodes to drop down the voltage to around 14.7vdc. This battery will charge up to 16.8vdc so I need the dropping diodes. When I see my voltage at the rig below 14.0Vdc, I simply diconnect the diode kluge I made with anderson power poles. I now can operate for many hours with my Icom 703 Plus and not worry about a dead battery! The Icom 703 Plus can take up to 15.8vdc as an input voltage. If your rig needs a lower voltage, try this 13.2vdc Li-ion battery.
I have operated with this battery all day and still haven't killed the thing! But, cold weather will drastically drop the battery capacity.
Don't bother trying to use the 13.2v regulator as it has lots of RFI.
I have replaced the connector that came with the battery with Anderson Power Pole Connectors.
I bought the charger with the battery. I would buy the proper charger for whatever battery you buy from this site.
Especially if you use Li-ion batteries!