... Dynamo Lantern with Mobile Phone Charger ,12 Leds Dynamo Camping Lantern ,12 Led Dynamo Lantern with Car Plug Socket Feature12 pieces superbright ... 9.5*9.5 cm, Power: hand cranking or car plug; Hand cranking one minute, about 30 minutes for 12 LED ... bright, recharge 6-7 hours with car plug, light on 3-4 hours Built in 3.6V 200mAh ... W.:9 KGS 12 Led Dynamo Lantern with Mobile Phone Charger Socket