Cameron Sino Sokkia BDC58, BDC-58, BDC70, BDC-70 Battery - Replacement for Sokkia SET330R, SET530R, SET630R (Li-ion,7.40V, 4400mAh / 32.56Wh) .Cameron Sino offers premium quality batteries and chargers at an affordable price. Our products are CE and RoHS certified .We offer a wide range of products