We are Chinese manufacturer of sealed acid batteries,Shenzhen Power Kingdom Co., Ltd (SPK). SPK has researched and manufactured VRLA Battery, Traction Battery, and Miner's Lamp etc, including nine large series: PS, PK, PL, PM, KS, KT, D, VBS & PzS, with more than 200 models in cluding 2V, 4V, 6V, 8V, 12V and 24V, and the rated capacity from 0.5AH to 3000AH. All the performances have met the Standards: GB, JISC, IEC, DIN and BS. All the products are UL, CE, and ISO9001: 2000 certified and widely used in the telecom system, electric power system, coal mine, national defense, railway, bank, marine equipment, UPS, electric powered equipment and toys, electric vehicle, motorcycle and emergency lighting system etc klark cho Head of QingDao office ,ShenZhenPowerKingdom Co.,Ltd Tel 86 532 82798138 Fax:86 532 85826251 klark at powerkingdom,com,cn or klack at hotmail,com