Bought to replace original battery computer SAMSUNG R720 in the month of August 2014 ---- >> (Reference: SAMSUNG NP-R720H) After 7 years of loyal service the battery and charger leave me at the same time; Ordered Charger iclever / esky AA-PA1N90W ---- >> (ASIN reference: B00AMSPYKG) ** 6 months of use at the moment, still operating at 25 December 2014
Without use, 6h battery life VLC + off WIFI, average brightness => 4:30 autonomy Firefox (x4 tabs) + WIFI + Medium brightness + Windows live mail => 3:40 autonomy
The battery charges to 100% No heat sensation while charging or during use.