Manufacturer: VHBW; Dimensions (L x W x H): 12.9 x 7.9 x 5 cm; Technology: Li-Ion - no memory effect; Capacity: 2000 mAh; Voltage: 14.4 V; Nominal energy: 20.8 Wh; Number of cells: 4; Delivery contents: 1x battery Compatible devices: Panasonic EY9L40B, Panasonic EY3740B, Panasonic EY7440LN2S, Panasonic EY7540LN2S, Panasonic EY7541LN2S, Panasonic EY7542LN2S, Panasonic EY7840LN2S Panasonic EY9L40, Panasonic EY9L40B, Panasonic EY9L41