New model operate small 12v accessories using the 12v dc socket ideal for use with in car phone chargers car vacuum cleaners work lamps much more recommended for use with up to 2500cc petrol and 2000cc diesel engines 900 amps peak boost 400 amps booster starting power portable power station engine starter with 260 psi air compressor led work light 12v rechargeable sealed maintenance free lead acid battery built in bright led work light