Re: [EVDL] battery heating pads

2017-01-03 Thread Lee Hart via EV
I've used a number of things over the years. Insulation does a *lot* to reduce the power needed for heating/cooling. If you have 1" of styrafoam on all sides of your batteries, and you drive your EV every day, you probably won't need heaters. The waste heat produced by battery resistance durin

Re: [EVDL] battery heating pads

2017-01-03 Thread Thos True via EV
We have had excellent results using water bed heaters in our projects. -Tom On Tue, Jan 3, 2017 at 10:33 AM, Rick Beebe via EV wrote: > I have 4 battery boxes for my LiFePo4 cells. Two hold 8 cells, one holds > 12, and the big one holds 28. They are aluminum boxes I had made by > customaluminum

Re: [EVDL] battery heating pads

2017-01-03 Thread Rick Beebe via EV
I have 4 battery boxes for my LiFePo4 cells. Two hold 8 cells, one holds 12, and the big one holds 28. They are aluminum boxes I had made by customaluminumboxes.com and I oversized them 2" in all directions. I put 1" foam insulation around the batteries. I bought 10 battery heating pads from KT

Re: [EVDL] battery heating pads

2017-01-03 Thread Bill Dennis via EV
ia EV" Sent: ‎1/‎3/‎2017 10:41 AM To: "Electric Vehicle Discussion List" Subject: [EVDL] battery heating pads On Mon Jan 02 22:59:41 PST 2017 ev@lists.evdl.org said: >whats a good for heating batteries ? >water bed heater pad ? >What else could be used? Many things. On

[EVDL] battery heating pads

2017-01-03 Thread John Lussmyer via EV
On Mon Jan 02 22:59:41 PST 2017 ev@lists.evdl.org said: >whats a good for heating batteries ? >water bed heater pad ? >What else could be used? Many things. One thing I used some Lead Acid batteries was Gutter Ice melting cable. This is a special cable that has a PTC plastic between the wires, s

[EVDL] battery heating pads

2017-01-02 Thread ken via EV
whats a good for heating batteries ? water bed heater pad ? What else could be used? ___ UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub http://lists.evdl.org/listinfo.cgi/ev-evdl.org Read EVAngel's EV News at http://evdl.org/evln/ Please discuss