1.2012 of the year the latest, lasted for 1900 mah large capacity 2.Provide the overcharge protection 3.Suit to carry BRAND MACY TYPE MCS-002Size 67*62*15(mm)Weight 65gcapacity 1900mAHinput 5V 0.8Aoutput 5V 0.5Acharging period 4 hours1. The internal quality environmental protection lithium-ion batteries, and application of intelligent protection chip, provide the overcharge protection, discharge ...