Model Number:X550A Type:Standard Battery, Battery Pack, lithium/lion battery Products Status:Stock Compatible Brand:For ASUS Voltage:15V Capacity:44Wh/2950mAh1. Charge-discharge management platform 2. Safe battery 3. Anti-overcharge protection 4. Against over-current protection 5. Protection against short circuit 6. Anti-explosion protection 7. Green battery,enviromental materials pass RoHS certificate,lead-free technology,recyclable 8. Low resistance and energy saving,circulation increased by 30%Q: What is the delivery time? A: 1-7 days depends on the order quantity Q: Do you have quality assurance? A: Yes, we provide 1 year warranty for all batteries. Defective products within the warranty period can be replaced free of charge. Q: What is the payment method? A: For bulk orders, we recommend T/T, for small orders, we recommend Western Union or Paypal. Q: Can I have your free sample? A: After you pay the sample fee, we will send the sample to you. Q: What is the best price for this laptop battery? A: We will quote you according to your quantity, so when you inquire, please tell us the quantity you want. Q: What is your packaging? A: Our laptop batteries are packed in neutral kraft paper boxes + foam + anti-static bags, and the boxes can be customized for bulk orders.1. Do not short-circuit the battery 2. Do not place the battery in an environment higher than 60°C 3. Do not put the battery in fire 4. Do not drop or vibrate the battery 5. Do not wipe the metal part of the battery with a damp cloth 6. Do not touch the battery with wet hands or immerse it in water or other liquids 7. Do not disassemble the battery at will 8. Do not place, use or charge batteries in the sun, beside high temperature objects or near fire sources 9. When using the battery, please try to use up all the power before charging, and fully charge the power at one time, do not charge or discharge halfway. This keeps your battery in top condition. 10. Do not store the battery alone for more than six months without charging.Compatible with models: For Asus X550 Series X550, X550A, X550C, X550Ca, X550Cc, X550Cl, X550D, X550E, X550X For Asus X452 Series X452, X452C, X452Cp, X452E, X452Ea, X452Ep For Asus R510 Series R510, R510C, R510Ca, R510Cc, R510D, R510Dp, R510E, R510Ea, R510L, R510La, R510Lb, R510Lc, R510V, R510Vb, R510Vc For Asus R409 Series R409, R409C, R409Ca, R409Cc, R409L, R409La, R409Lb, R409Lc, R409V, R409Vb, R409Vc, R409Ve For Asus P550 Series P550, P550C, P550Ca, P550Cc, P550L, P550La, P550Lc For Asus P450 Series P450, P450C, P450Ca, P450Cc, P450L, P450La, P450Lb, P450Lc, P450V, P450Vb, P450Vc