This Sale Is For One Brand New in Original Box Genuine 43 ~ 3 Cell Lenovo Thinkpad T410s ~ T420s ~ T430s Series Ultraybay Battery 0A36310 FRU : 45N1041 ASM : 45N1040 10 . 8 V ~~~ 2.9 Ah { 32 Wh } This battery is a Genuine Lenovo brand new in original box , was received factory sealed and was opened for verification. Was placed on an external charger and was charged to 100%. The serial number will be sent before shipping. 14 Days DOA warranty from the date the battery is delivered to you Item will be shipped the next business day after payment is received PLEASE ENSURE THAT THIS IS THE CORRECT BATTERY YOU ARE PURCHASING , THERE WILL BE NO REFUNDS , EXCHANGES OR RETURNS IF YOU PURCHASE THE WRONG BATTERY OR FOR BUYER REMORSE.