Replacement battery fits 14 RedBack Laser compatible models. Specifications: 3500mAh, 2.4V, Ni-MH. Compatible with: Metland AFL30T2, Metland AFL40T, Metland FL1000, Metland FL 1000 HP, Novipro UL521, Novipro UL522 and 8 more compatible models. Replaces: Novipro 880BAT, Novipro 3000BAT, RedBack Laser 880BAT, RedBack Laser 3000BAT. RedBack Laser replacement battery designed for Equipment/Survey/T…