Generator Accessory Lead-Acid Battery Charger 12V/24V 4A For 12/24V Battery With Product Details Working voltage AC80~275V, working frequency 20~600Hz, can ensure that the engine can still be charged at low speed (idle speed). Applicable to the charging of various brand models 12V and 24V batteries, select 12V or 24V battery charging mode by jumper. The electric energy of the diesel generator set can be directly charged to replace the fuselage charger. The casing is made of aluminum and the product has good heat dissipation performance and corrosion resistance. All electronic components are selected according to military grade, and the whole circuit board is sealed with epoxy resin, which makes the product more resistant to moisture, corrosion and vibration. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.