About this replacement
Designed for Gateway, Acer devices. Compatible models include NV52, NV5207U, NV5211U, NV5212U, NV5213U, NV5214U, NV5215U, NV5216U, NV53, NV5302U, NV5331U, NV5332U. Replacement part numbers include AS09A31, AS09A41, AS09A56, AS09A61, AS09A71, AS09A73, AS09A75, AS09A90, ASO9A31, ASO9A41, ASO9A56, ASO9A6. Key specifications: 11.1V, 8800mAh, Li-ion.