Re: [RE-wrenches] Wintertime battery maintenance charge rate?

Hello Dan, The electrolyte’s freezing point at 40⁰F below is about 1.230, which translates to about 85% SOC for the T-105 batteries. Ideally, however, you should try to keep the batteries at 100% SOC. At 40⁰F below, the T-105 battery will self-discharge at a rate of .15 Amp-hours per day. Sinc

[RE-wrenches] Wintertime battery maintenance charge rate?

Hello esteemed Wrenches; I'm currently at a remote job site in far Northern BC, float plane and helicopter access only. My system install was a success, as I am using satellite internet to ping the list here! There is a main lodge, and a remote camp, and neither are occupied from November th

[RE-wrenches] BP SX170B's

Hi Wrenches, I have an old client that wants to double their system size from two BP SX170B's to four, so if anyone has two more BP SX170B's available for sale, please contact me off list. Thanks in advance! Sincerely, Chris Worcester Solar Wind Works NABCEP Certified PV Installer Phone: 53