Cheap Asus C21N1638 Li-ion Tablets battery, Brand New C21N1638 replacement battery for Asus Vivobook F442U A480U Series
4840mAh/38WH 7.6V Asus C21N1638 Batteries for Asus Vivobook F442U A480U Series, Asus C21N1638 Tablets battery is a brand new,100% Compatible original and replacement Laptop battery,Purchase wholesale and retail C21N1638 with high quality and low price! C21N1638 Battery asus Li-ion 7.6V 4840mAh/38WH Specifications Brand: ASUS Capacity :4840mAh/38WH Voltage :7.6V Type :Li-ion Battery Cell Quality: Grade A Descriptive: Replacement Battery - 1 Year Warranty Description: Brand New, 1 Year Warranty! 30-Days Money Back! Fast Shipping! How we test this Asus C21N1638 Battery Li-ion 7.6V 4840mAh/38WH Step 1: Make sure customer bought the correct battery. Step 2: Check battery's appearance and interface. Step 3: Test battery charger and recharger function. Step 4: Charger the battery to 100% and recharger to 0% to get real battery capacity Step 5: Use Ev2300 to check the voltage difference of each goroup cells. Step 6: Charger battery power more than ...