Replacement battery fits 28 Kinryo compatible models. Specifications: 2000mAh, 4.8V, Ni-MH. Compatible with: KC3411A, KC3411B, KC3412A, KC3412B, KC3415A, KC3415B and 22 more compatible models. Replaces: Kinryo KC0402A, Kinryo 5441-1445. Kinryo replacement battery designed for Equipment/Survey/Test Charger devices. Provides reliable power for your device.