- With integrated PCB Protection<br />- Lithium Ion LC 17670 cylindrical rechargeable batteries<br />- Typical Capacity: 1800mAh <br />- Lighting or other device needing 3.7V power<br />- 2-Battery included<br /><br /><br />                                                                                                                                Dimensions: 2.68 in x 0.67 in x 0.67 in (6.8 cm x 1.7 cm x 1.7 cm)<br />Weight: 2.72 oz (77 g)<br /><br />