This charger is suitable for 4.5V polymer lithium battery charging, lithium battery special rechargeable battery, using dual IC scheme charging mode for constant current constant voltage. With overcharge, over current, over voltage, short circuit, etc. The protection function is safe and reliable for charging the battery; 1. Automatic charging without over charging. 2. Short circuit protection. 3. Over current protection. 4. Battery Polarity Reversal. 5. Red Led on when charging, green led on when fully charged. 6. Applicable to 2 strings or 2 strings of parallel lithium battery charge pack 7. Applicable to 4.5V 500mA lithium battery pack Package Includes * 1 x 4.5V 0.5A 3.5x1.35mm AC Power Adapter Specifications: Input Voltage 100-240VAC (50/60Hz) power plug US Output DC 4.5V 0.5A / 500mA Size 74 x 27 x 43mm Length of the cable 92cm Connector 3.5mmx1.35mm (male) DC power plug Color Black Weight: 2.2oz the adapters Connector : inside positive (+) outside negative (-)LED function : when charging turns red color,when charging finished the led turns Green color . Compatible with:4.5V 0.5A 500mA Power Supply Charger Converter Adapter 3.5mm x 1.35mm Using this power adapter outdoor or in harsh environments should be avoided in case of overexposure to sunlight or water. Although the power adapter can work within the specific voltage, it may cause damage or shorten the life of the power adapter if the voltage is unstable. Payment All payments must go through PayPal®. PayPal® accepts all major credit cards and eChecks®. If you plan to purchase multiple items, please wait and pay for all items together, using the Combine Invoices feature. After winning the auction, an email with checkout procedure will be sent to your eBay registered email address. Bidding on multiple auctions? Simply wait until all of the auctions have ended, and request a total from seller and we will send you a combined invoice. Shipping All purchased items will be dispatched within 1 business day once payment confirmation is received. You will receive tracking information via email when your item is processed Use your USPS® tracking number to get updates on your package. Please contact us immediately if you have not received your order within 7 days after the payment was made. Terms of Sale 100% Satisfaction Guaranteed. We stand behind everything we sell. If you are not satisfied with your purchase, you can inform us by using eBay® Message system within 15 days of purchase, and then return the purchased item for a replacement or refund. Items must be returned in in its original brand new condition and its original package within 30 days of purchase. Any return for a refund may be subject to a 20% restocking fee if the returned item is not in a resalable condition. Buyer is responsible for the return postage. Return Policy. Defective items will only be accepted if the product was delivered to you were damaged on arrival or failed to function within 30 days of purchase. All items returned as defective will be inspected and any items deemed subject to fair wear and tear will not be accepted as defective. Where possible items may be repaired on request but only where such items are deemed defective and repairable. Seller is responsible for the return postage. Warranty. To obtain warranty service, contact us via eBay Message system. PRE-AUTHORIZATION MUST BE OBTAINED BEFORE SENDING ANY PRODUCT TO US. We provide a 1-Year Limited Warranty from the purchase date on all parts and labor. We reserve the right to refuse any returns for objective reasons. Buyer is responsible for the return postage. Please send all correspondence and questions via eBay® messaging system. Please use the eBay® messaging system to obtain authorization to return purchased item. Then send the purchased item to the following address: SUNVISION SURVEILLANCE, INC. - RETURNS 21 HARGRAVE CIRCLE, NEWTON HIGHLANDS, MA 02461 Powered by SixBit's eCommerce Solution