Li‑ion Replacement Battery A1577 — 10307mAh for Apple iPad Pro 12.9 (1st Gen, 2015 — A1584 / A1652)

High-capacity Li-ion replacement battery A1577 with 10307mAh capacity, made for the Apple iPad Pro 12.9-inch (1st Generation, 2015). Fully compatible with model numbers A1584 and A1652 as a direct internal battery swap. Ideal for restoring portable runtime on the 1st Gen iPad Pro 12.9; matches the original battery form factor and electrical specifications. Professional installation is recommended.