Battery holder

A battery holder, comprising:

• a plastic base having at least one positive terminal fixing slot, a negative terminal fixing slot and an accommodating slot, wherein the accommodating slot has a bottom portion, a receiving surface and a circumferential wall, the circumferential wall is connected to left and right sides of the bottom portion and extends upward, the receiving surface is connected to a rear end of the circumferential wall and extends vertically so that the accommodating slot is vertical, the receiving surface is for receiving a negative surface of a battery, and a top end of the circumferential wall has a notch into which a finger can be inserted to take the battery;
• at least one positive terminal integrally having a fixing portion, at least one elastic arm and at least one pin, wherein the fixing portion is fixed to the positive terminal fixing slot, the elastic arm is connected to fixing portion, is elastically movable and has a contact projecting toward the accommodating slot, and the pin is connected to the fixing portion and extends out of the plastic base;
• and
• a negative terminal integrally having a fixing portion, an elastic arm and at least one pin, wherein the fixing portion is fixed to the negative terminal fixing slot, the elastic arm is elastically movable in a front-to-rear direction and has a contact projecting beyond the receiving surface toward the accommodating slot, and the pin is connected to the fixing portion and extends out of the plastic base, wherein:
• at least one of the positive and negative terminal fixing slots is disposed on the bottom portion, extends horizontally and has an inserting port located at one end of the bottom portion, wherein at least one of the fixing portions of the positive and negative terminals is horizontal and is inserted from the inserting port and engages with the positive and negative terminal fixing slots.