you can use a low tech battery charger rather than buying a dedicated limited use item, even just use a good battery for a short test [use an inline fuse] - you need about 5-10 amps max

Bill


Moved over to the Passing Lane

"When we tug a single thing in nature we find it attached to the rest of the world" John Muir
"When we tug a single thing on an old truck, we find it falls off" me
Some TF series details & TF heater pics & Rust-a-holics Unanimous parking lot