Voltage: 10.laptop ac adapters 8V Capacity: 1800MAH Tel: 13798544035 Contact: Miss Xu QQ: 771571986 ; ; ; ; Warranty/Returns: Did you receive a merchandise shop within a week, such as any of our products can be satisfied with unconditional return policy, quality problems within three months of free replacement of goods, but to be outside the scope of the following: ; 1 . Product one for the damage (physical damage. Label is damaged. Unauthorized removal, etc. ). 2. Accessories range. 3. Return is not because the quality of the battery, return logistics costs resulting from the buyer is responsible. Confirm receipt: Express sign off when face to face open to view, check whether the items are in good condition, any questions, please rejected, we find the relevant logistics department is responsible for claims, if you sign up and then inform the damaged goods. Yu lost some of the goods, Because liability can not clearly distinguish between, and thus can not claim benefits this will bring your damage Tips: 1. Use a new battery for the first time, please be sure to power more than light, then the machine off charge 12 hours to fully activate the lithium-ion-induced up to maximum capacity, cycle three times. 2. The number in each cell Lithium-ion rechargeable 800 times or so, such as prolonged use of external power supply, remove the battery, which not only helps to reduce machine heat, adds to the durability of the battery, because every time the power is quite connected to one charge power, not with the battery in the case of repeated power plug, which is most likely to damage the cells move. 3. Battery power long periods of time, please pay attention to maintenance. Pay attention to environmental temperature and humidity, do not on a wet surface. To maintain ventilation, be sure to keep an electric battery every month or so to recharge a battery, electricity is best to keep a hundred about 50 per ; ; 4: battery time in notebooks, CPU processor speed, applications, screen brightness, wireless devices, an external port and other factors related to battery life itself, so the actual battery life may be different with the same type battery. Do not consult how long the battery can be used, because there is no scientific objective measure, we can do is to ensure full battery New Original 5: As determined by the physical characteristics of the battery, the battery itself is a consumable, it will be the number of batteries used, the user’s habits, the use of environmental temperature and other factors gradually reduce their use of time 6: Please treatment has failed the old battery! Do not be thrown away!