Our verdict of the Maxoak Bluetti EB240:With one of the largest capacities on the market, the Maxoak Bluetti EB240 features integrated solar charging circuit and AC transformer. The 1000W output is the only limiting factor, but that should be enough for most people. 910If like me, you’re feeling a prescient need to drop off-grid before the proverbial really hits the fan, there are many things you need to prepare for.