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Li-Polymer Rechargeable Battery Broad Airpro Mask spare parts Battery model: HB-3 Nominal capacity: 2000mAh Nominal voltage : 3.7V Charging voltage limit : 4.2V Caution: Do not disassembly the battery. Do not short circuit. Do not dispose in fire.
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🇺🇸 Ship from USA · On Agora since 2025
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