2x Pack - Leica GX1200 Battery - Replacement for Leica GEB221 Survey Instrument Battery (4400mAh, 7.4V, Lithium-Ion) Replacement Leica GX1200 Battery Replacement for Leica GEB221 Survey Instrument Batteries Quantity: 2, Lifetime Warranty Capacity: 4400mAh, Upstart Battery Brand On Sale for a Limited Time!