BATTERY

The present invention relates to a battery (100, 200, 300, 400, 500) that comprises a casing (101, 201, 301, 401, 501), a positive and a negative terminal (102, 103, 202, 203, 302, 303, 402, 403, 502, 503), and a first tape (104, 204, 304, 404, 504) having a first portion (105, 205, 305, 406, 505) attached to the casing (101, 201, 301, 401, 501) and a second portion (106, 206, 306, 407, 506) folded on the first portion (105, 205, 305, 406, 505), wherein the second portion (106, 206, 306, 407, 506) is adapted to be unfolded to cover at least one of the positive and negative terminals (102, 103, 202, 203, 302, 303, 402, 403, 502, 503).