The colasolar cola1000 plus is your solution! this is not small power bank. this is big power station that can power your tv, fan, laptop, phones, light, wifi, decoder, even small fridge!2 ways to charge - nepa or solar: very easy - ac input: plug to nepa wall socket to charge full in few hours. pv input: connect to solar panel (100w-300w) to charge with sun for free! no petrol, no noise, no generator smoke. charge during day, use at night!1000w pure sine wave - carry heavy load: 1000w rated power, peak 2000w - can carry led tv 32-55 inch, 2 standing fans, 10 bulbs, laptop, 10 phones, wifi router, decoder all at same time! pure sine wave - safe for your sensitive electronics, no damage to tv or laptop like other