With 2.3 kWh of storage from the single Spark EV module, the battery pack can power [Ed]’s hotplate, lights, fridge, and other electric accessories while camping away from shore power.

Rather than mess around with inverters or generators, he can simply use a DC-to-DC battery charger and his ... to swap the batteries for you, a DIY pack like this might be the easiest way to ...

When it starts to power down, you may be thinking about refurbishing your Ryobi battery at home. But here's why you should reconsider doing this.