CS-ACS739NB : Battery for Acer Aspire S7-392, Aspire S7-392-54208g12tws, Aspire S7-392-54208g25tws and others - Replaces Acer AP13F3N Acer SF713-51-M722 38mm Color Red + Black

38mm Color Red + Black Weight 818

Acer TravelMate 662LC

Lenovo ThinkPad E580 (20KSA001CD)

They RETAIN THEIR CHARGE for over a year when not in use

CS-ACS739NB : Battery for Acer Aspire S7-392, Aspire S7-392-54208g12tws, Aspire S7-392-54208g25tws and others - Replaces Acer AP13F3N Acer SF713-51-M722 38mm Color Red + BlackThe CS ACS739NB is a replacement rechargeable battery for Acer products. This battery replaces the following OEM part number(s): Acer AP13F3N This battery is compatible with the following model(s): Acer Aspire S7 392 Acer Aspire S7 392 54208g12tws Acer Aspire S7 392 54208g25tws Acer Aspire S7 392 9890 Acer Aspire S7 392 6832 Acer Aspire S7 392 9460 Acer Aspire S7 392 6411 Acer NX. MT5EK. 001 Acer Aspire S7 393 55208G25ews Acer Aspire S7 392