Top Billion Electronics Limited locates in Guangzhou City, China. After 10 years development, we become one of the most famous battery manufacturers. Cover 8000sqm, have 300 workers, 8 advanced production lines, dozens of automatic packing machines and perfect QC equipments. Now the annual output can reach 200 million pieces. We have passed ISO9001:2000, and employ a lot of persons with strong ability on batteries\chemistry\QC. By modern management and strict quality control systerm, our products’ quality always stays at a very high level, meeting with EU and US standard, with CE & SGS certificates. The batteries have obvious advantage on the feature of storage and leakage-proof. Main product: Super heavy duty battery(PVC jacket series, Metal jacket series)-- R1P、“N”、UM-5，R03P、AAA、UM-4，R6P、AA、UM-3，R14P、C、UM-2，R20P、D、UM-1，9V、6F22；Alkaline battery-- LR03、AAA，LR6、AA，23A（12V），27A（12V）。 Welcome to visit us and develop the market together. OEM is available here.