Replacement battery fits 9 AMC compatible models. Specifications: 3600mAh, 9.6V, Ni-MH. Compatible with: 3945/3945-B, 8333, 8335, 8336, 8435, OX Oscilloscopes and 3 more compatible models. Replaces: AMC 2140.19, AMC 689139B00, AMC 694233. AMC replacement battery designed for Equipment/Survey/Test Charger devices. A direct drop-in replacement for the original battery.