Feature: 1. MAIN PURPOSE: Flexible solar panel is mainly used to charge most 12V lead-acid batteries, including 12V lithium batteries and other compatible equipment. 2. APPLICABLE SCENES: Can be bent up to 30 degrees, suitable for installation on RVs, fishing boats, cabins, tents, and other outdoor applications; energy efficient and environmentally friendly. 3. CIRCUIT PROTECTION: Built-in blocking diode prevents battery discharge at night and protects against reverse current flow to safeguard the battery and circuitry. 4. DURABLE MATERIAL: This monocrystalline silicon solar panel features a fiberglass and polycarbonate surface with a waterproof design, making it suitable for various harsh weather conditions. 5. GOOD COMPATIBILITY: Compatible with 12V systems; two solar panels can be connected in series for a 24V system or in parallel for a 12V system, offering flexible integration options.