1. Rated voltage: 12-24 (V) 2. Rated current: 15 (A) 3. USB output: 5V 3.4A (2.4A+1A) 4. Overload protection: with 20A manual reset circuit breaker 5. Use scenarios: trucks, RVs, coaches, ships, yachts, etc. within 24V 6. Overload protection, safe to use 7. The panel is made of ABS material 8. Waterproof grade IP66 9. With LED indicator 10. Red is connected to the positive pole, yellow is connected to the negative pole 11. Dimensions: 11.4x5.4 cm 12. Weight: about 120 grams