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Solar Suitcase (New Lithium Version)

It’s finally done, my big ‘ol suitcase full of lithium batteries, inverter, and charge controller. The specifications are: -100w PV array -0.75kWh lithium battery storage -300w pure sine inverter -Volt meter showing 3 decimal places (28 = full, 20 = dead) -SunSaver MPPT charge controller -Internal circuit breaker and power switch Let’s take a closer […]

Mega External Laptop Battery Pack

My Toshiba S75D is an awesome machine, but the rather lacking battery life needs to be addressed, and this is an area where I excel 🙂 Recycled lithium batteries and a $6 DC-DC Boost convertor should provide plenty of power for my laptop. Specification: Battery pack – 14.4v, 10.8ah (24 Li-Ion cells, 16.8v nominal voltage) […]