Cameron Sino 2000mAh Battery for Nova 5000 Classroom Data Logger .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 Additional Details ------------------------------ Product description: ?Cameron Sino As a professional battery manufacturer, Cameron Sino focuses on the stability, safety and compatibility of battery replacement. Cameron Sino has multi-channel protection (overcharge, short circuit, high temperature, surge protection) and high-quality fireproof structure. Product Parameters Fit Model: 5000 classroom data logger Volts:6.4 Capacity:2000mAh Product Type:?Ni-MH Weight:278.3g Size: 99.80 x 72.22 x 14.79mm Precautions before purchase 1.Carefully check the device model and original battery part number to determine whether the battery is compatible with the device. 2.Confirm that the plug is correctly connected to the equipment and installed. 95.Do not use a third-party adapter charger to charge the device, because the battery life will be shortened.