Keep Features:
Key Upgrade: Global Top 10 Brands' New Lithium-ion Battery

- Increased battery capacity to 2.55AH per cell from 2.5AH
- New-gen N-type 10-inch monocrystalline solar cells with high efficiency in low light
- Hikvision 2.5-inch 4G dome: 3.9 days standby on cloudy days
- Dahua 3-inch 4G dome: 3.5 days standby on cloudy days
- Veacam 4G 4-inch dome: 7 days standby on cloudy days
- 2.8 hours under strong sunlight full charge
- Battery temperature monitoring, high-temperature shutdown, and low-temperature compensation for safety and efficiency
- BYD professional-grade charging protection chip
- Over 95.6% charging efficiency1. **BYD Professional Charging Protection chip:**
   - Chip with Series-connected Balancing Protection.
   - Charging efficiency exceeds 95.6%.

2. **Compact Bracket Design:**
   - Built-in battery, charge-discharge circuit, photovoltaic panel, camera bracket.
   - Includes stainless steel screws, ties, aviation connectors.
   - Compact, protective, and cost-efficient packaging.

3. **Enhanced Charging Efficiency:**
   - Photovoltaic panel angle indicators for easy confirmation.
   - Embedded compass for precise installation direction.

4. **Durable Bracket Construction:**
   - Made of ABS+PC+UV-resistant+flame-retardant material.
   - One-piece molded design stable in -45°C to 135°C environments.
   - Material surpasses car bumper quality, with a lifespan of over 8 years.
   - Mechanical structure design withstands forces over 50 kg.

5. **Efficient Indicator Design:**
   - Two indicators for charging, battery level, and low power.
   - Minimalist and energy-efficient design.

6. **Aviation Connectors:**
   - Prevent misconnections, excellent waterproof performance.
   - Quick and easy installation.

7. **Exceptional Cloudy Day Charging:**
   - Maintains high efficiency.

8. **Battery Quality Assurance:**
   - All-new 18650 battery, from a top-three global energy storage brand non-inflated.
   - Stable operation even in extremely cold conditions.

9. **Cutting-edge Solar Cells:**
    - N-type 10-inch monocrystalline solar cells with high efficiency in low light

10. **Maximum Output Protection:**
    - 4A output with short-circuit protection, preventing circuit burnout during construction.
    - Automatic charging stop after reaching full capacity to extend battery life.

11. **Intelligent Battery Management:**
    - Protective shutdown before battery depletion.
    - Resumes output only when safe voltage is reached after charging.

12. **System Watchdog Function:**
    - Automatic restart within 30 seconds of a crash.
    - High-temperature shutdown and low-temperature compensation for safety and efficiency.

13. **Camera Accessories:**
    - Dedicated bracket and stainless steel ties.
    - Separated from the bracket for flexibility.
    - Two benefits: 
        - Photovoltaic panel orientation may differ from the monitoring area.
        - Wind-induced vibrations do not affect camera images.