heavyhawk A large battery, as in the photo, is enough for 8+ hours in the mode of showing a presentation and watching a movie and still remains. So there are honest original batteries.
Battery type 2:
- ultra-small (for people "at the outlet" and "power", which is hard to carry and hold 1.5 kg), about which you write - at 6800/6400 mAh (47 Wh) - CF-VZSU75JS / CF-VZSU75W / CF -VZSU78JS, three cells; it does not protrude from the body.
- extended - 13200/12800 mAh (93 Wh) - CF-VZSU76JS / CF-VZSU76W
OINOMU LMV9 / Cat B15 / Runbo X5-W / Q5 / K1 / Dell Latitude E6400XFR / E6410 / E6420 / E6420XFR / E6430 / E6540 / 7470/12 Rugged Extreme 7204/14 Rugged Extreme 5404/5414/7404 / Panasonic CF-19 / 29/30/31/52/53 / C2 / H1 / F8 / SX2 / FZ-A1 / Getac B300 / P470 / S400 / V110 / V200 / E100A / DLI-8300