High-Capacity USB Type D 1.5V Lithium Rechargeable Battery
Ultra-lightweight lithium polymer core ensures stable 1.5V output with zero voltage drop, ideal for precision devices like digital thermometers, glucose meters, and wireless doorbells. Built-in micro-USB port eliminates charger dependency—fully recharges in 90 minutes via any USB adapter. IPX4 splash-proof casing withstands humid environments. Engineered with multi-protection circuitry against overcharge, short-circuit, and overheating. Compatible with AA-size battery compartments (adapters sold separately). Bulk pricing available for clinics, hotels, and smart home installers. Ships in anti-static packaging with 500-cycle lifespan guarantee. (Note: Excludes devices requiring >200mA continuous discharge.)