Product Item Details:This battery voltage stablizer could be used in series connection and parallel connection. Apart from being a stablizer, it is also a balancer. It automatically maintain the balance state of batteries. The efforts and fine craftsmanship we put into the making of this product make for superior reliability. Manufactured with the purpose of durability, this product would spend eminently long period of time with you.Features:-Color: Black.-Material: Copper, plastic.-Size: 12.4x6.2x2.7cm/ 4.88x2.44x1.06inches.-Compensating current: 0-10A.-Standby current: 5mA(12V)/1.2mA(24V).-Lock-up voltage: 1.8V.-This battery voltage stablizer could be used in series connection and parallel connection. -Apart from being a stablizer, it is also a balancer.-It automatically maintain the balance state of batteries.-The efforts and fine craftsmanship we put into the making of this product make for superior reliability.-Manufactured with the purpose of durability, this product would spend eminently long period of time with you.*Package Include: 1 x voltage stablizerAbout the Taxes:During the purchase processFor order amount over 18 GBP , Buyers might be charged with duties, taxes and international charges from your local customs or post office. This is not the reason refuse the delivery. BUYER will need to pay THOSE FEES (VAT) if it's encountered.