We Technology Accessories Lithium Battery 4200mah - Fingerprint Smart Door - Compatible with 3D Locks

We Technology Accessories Lithium Battery 4200mah - Fingerprint Smart Door - Compatible with 3D Locks

• HIGH CAPACITY BATTERY: High-performance 4200mAh lithium battery designed specifically for smart door lock applications
• UNIVERSAL CONNECTIVITY: Features micro-USB charging port for convenient power replenishment and universal connectivity
• DURABLE DESIGN: Compact black housing with protective casing ensures durability and proper heat dissipation
• TOOL-FREE INSTALLATION: Tool-free battery replacement system allows quick and easy power source changes
• RELIABLE POWER SUPPLY: Consistent power delivery for fingerprint recognition and electronic door mechanisms
• CONVENIENT CHARGING: Includes a built-in Type-C charging port for convenient and flexible recharging options
• POLARITY COMPATIBILITY: Please check your device's polarity requirements before buying to ensure a correct connection. The terminal sequence for this battery (from Left to Right) is exactly: P- P+ C+ P+ P-
• DUAL CHARGING OPTIONS: Equipped with a powerful 4200mAh (31.08Wh) capacity at 7.4V for extended, reliable runtime. It features both standard terminal connectors and a convenient built-in Type-C charging port (5V limit) for flexible recharging