solar battery

Portable Solar Led Battery Backup System The system is charged by the solar panel to store the electricity. Can be used for household ordinary electricity, emergency electricity, camping electricity, night fishing lighting, night market lighting, etc.

Wide Suitability of Ambient Temperature Range Perfect Cyclic Performance Over-Discharging Recovery Performance Low Rate of Self Discharge

♦Gelled electrolyte made by mixing sulfuric acid with silica fume. ♦The electrolyte is gel like ,immobile and does not leak ,enabling uniform reaction of each part of the plate . ♦High rate discharge performance due to tight assembly technology ♦Strong heat dissipation and wide operating temperature range ♦Avoid acid mist being separated out , environment friendliness ♦Efficient venting system release excessive gas automatically

1. High quality Portable Laptop/PC USB Cooler Cooling Fan. 2. Ultra-quite design, Super mute, with key switch. 3. Pitch angle can be adjusted upwards or downwards. 4. USB Powered, no external power required. 5. Plug and play, easy install. 6. Durable soft fan blades make you free of injury. 7. USB transformer can be purchased on its own power supply ,the proposed purchase of 5V ,1000MA transformer above.