EU Y4100UB laptop battery, replacement Y4100UB Li-ion battery pack

When order the Y4100UB laptop battery, you should open your Y4100UB laptop, Carefully compare it with your original Y4100UB battery, checking details such as the battery model, output voltage, connector type, and screw hole positions.

Y4100UB laptop battery, 7.7V 4805mAh, 37.00Wh

Battery Code:	NAUC21N1818137WHB2
Battery Name:	Y4100UB battery
Battery Type:	Li-ion
Battery Volt:	7.7V
Battery Capacity:	4805mAh, 37.00Wh
Battery Color:	Black
Battery Cells:	Grade A, 2 Cells
Battery Condition:	original/genuine 1 Year Warranty
Compatible Battery Models:	[ C21N1818 ], [ C21N1818-1 ], [ 2ICP7/54/83 ],

In stock
Original price: € 92.81
Today's price:

€ 64.97
(Updated: Sep 2026 In stock)
You save: € 27.84

Y4100UB laptop battery, 7.7V 4850mAh, 37.00Wh

Battery Code:	NAUC21N181837WHB2
Battery Name:	Y4100UB battery
Battery Type:	Li-ion
Battery Volt:	7.7V
Battery Capacity:	4850mAh, 37.00Wh
Battery Color:	Black
Battery Cells:	Grade A, 2 Cells
Battery Condition:	original/genuine 1 Year Warranty
Compatible Battery Models:	[ C21N1818 ], [ C21N1818-1 ], [ 2ICP7/60/80 ], [ 0B200-03190600 ], [ 0B200-03190800 ], [ 0B200-03280500 ], [ 0B200-03280600 ], [ 0B200-03280700 ], [ 0B200-03450000 ], [ C21N1818-2 ], [ C21PpJH ],

In stock
Original price: € 81.70
Today's price:

€ 57.19
(Updated: Sep 2026 In stock)
You save: € 24.51