Limefuel Gopro. It headed back to the crowdfunding . Read on as anthony tells us about it. Shop extended battery pack 4000mah (limefuel epic l40gh) for gopro hero, external mini usb includes extended backdoor housing up to 40 meters, . Fake review and counterfeit analysis for gopro hero 4 extended battery pack 4000mah limefuel epic l40g4 includes 2 extended backdoor housings up to 40 and . Find helpful customer reviews and review ratings for extended battery pack 4000mah (limefuel epic l40gh) for gopro hero, external mini usb includes extended . Limefuel also has a smaller, much more portable mobile charger with its 6000mah blast l60x. Although it is a company called limefuel that manufactures and sells extended battery for gopro, batteries include l 55 g 3 for gopro hero 3/3 .