Generic Replacement Battery Charger for 18650 18350 16340 14500 Lithium Battery Universal Usually, It takes 9-15 days to arrive, If they are damaged during the transportationyou can contact us for exchange. But, we will not accept returns if this item is damaged during the installation process. Net weight: 45 g, package weight: 20 g. For various sizes of lithium rechargeable battery (flat, convex head protected version). Automatic recognition and conversion of various 3.7 V lithium-ion rechargeable battery.