4Pcs DC Brushless Cooling PC Computer Fan 12V 8015s 80x80x15mm 0.16A 2 Pin Wire Other Brand Brake Clutch Levers This controller can charge and

This controller can charge and discharge at the same time

For Polaris 3211099

it is IP67 waterproof，no demand for flow cell phone display

2: Significantly increase cooling efficiency and charging efficiency

Surface Finish: Powder-coated

4Pcs DC Brushless Cooling PC Computer Fan 12V 8015s 80x80x15mm 0.16A 2 Pin Wire Other Brand Brake Clutch Levers This controller can charge and100% Brand new and high quality. Shape: Same as the picture show 1. Type: DC Cooling Fan 2. Size: 80x80x15mm (LxWxH) 3. Volume: 8015s 4. Bearing Type: Sleeve 5. Operation Voltage: DC 12V 6. Current Rating: 0. 16A 7. Life Expectancy: 20 000 hours 8. Connector: 2 Pin Wire 9. Scope: VGA Card, Northbridge fan replacement 10. Wiring: Red Positive, Black Negative Package included: 4Pcs Free Fast Shipping: Shipping To: US, UK, AU Delivery Time: 3 8 working