Simple but sturdy battery switches for many uses. Select from bellow.

8 Plastic Finsh, 3.6" Dia, With Cooper plate inside, The nick plathing bronze terminals can be anti-oxibized, Rated for 300 A continuous/400 A intermittent at up to 32V. Aluminum round pointing plate for safe operation in low light. (off-1-both-2)
US$54.00
9 Plastic Finsh, 3.6" Dia, With Cooper plate inside, The nick plathing bronze terminals can be anti-oxibized, Rated for 300 A continuous/400 A intermittent at up to 32V. Aluminum round pointing plate for safe operation in low light. (off-on)
US$54.00
10 Plastic Finsh, 3.7" Dia, With Cooper plate inside, The nick plathing bronze terminals can be anti-oxibized, Rated for 250 A continuous/360 A intermittent at up to 32V. Aluminum round pointing plate for safe operation in low light. (off-1-both-2)
US$45.00
11 Plastic Finsh, 3.7" Dia, With Cooper plate inside, The nick plathing bronze terminals can be anti-oxibized, Rated for 250 A continuous/360 A intermittent at up to 32V. Aluminum round pointing plate for safe operation in low light. (off-on)
US$45.00
12 Plastic Finsh, 3.7" Dia, With Cooper plate inside, The nick plathing bronze terminals can be anti-oxibized, Rated for 250 A continuous/360 A intermittent at up to 32V. Aluminum round pointing plate for safe operation in low light.. (off-1-both-2) include lock and key
US$47.00
13 Bakelite Finsh, 5.27" Dia, With Cooper plate inside, The nick plathing bronze terminals can be anti-oxibized, Rated for 175 A continuous/300 A intermittent at up to 32V. Aluminum round pointing plate for safe operation in low light. (off-1-both-2)
US$48.00
14 Plastic Finsh, 5.27" Dia, With Cooper plate inside, The nick plathing bronze terminals can be anti-oxibized, Rated for 175 A continuous/300 A intermittent at up to 32V. Aluminum round pointing plate for safe operation in low light. (off-1-both-2)
US$60.00