AEMC 2140.19 Battery Replacement 9.6V NiMH Rechargeable for Models 3945/3945-B, 8335 Powerpad Power Quality Analyser. TEB-2140.19 | AEMC3945 battery for Powerpad Power Quality Analyser 9.6V NiMH Rechargeable for Models 3945/3945-B, 8335, 8435, OX series & C.A 6116. Battery pack suitable / compatable for AEMC 2140.19 battery, 689139A00, 689139B00 Ships Quickly with Wire Leads Connector