Brand: TIANNENG Model No: D Dimension: 33*61(mm) Nominal Voltage: 1.2V Charge time: 16(h) Nominal Capacity: 5000-10000mAh Charge Current: 500-1000(mA) Zhejiang Tianneng Electronic Apparatus Co. Ltd is a high-new technology enterprise in Zhejiang .is the adjunctive wholly funded company of Tianneng International Group (Hong Kong Stock Code: 0819). Our Company is a professional battery manufacturer in China, Our main products include: Lithium batteries, lithium-Ion batteries, NI-MH Batteries. Our company is ISO9001:2000 certified and UL. CE .and our products are ROHS compliant. For detailed information of our company and products.