| 摘要 |
Safety battery (10) includes cathode (21) and attached cover (15) that enclose anode (41). Cover (15) includes via (16) for providing access to anode (41). Anode (41) is protected by penetrable insulation medium (48). Battery (10) is used to power illuminated jewelry (60) for lip, tongue, or ear without danger of shock or burn to user, even if accidentally swallowed
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