This is a generic, equivalent one, 100% compatible
Replaces Acer battery model: AS10B61 AS10B31, AS10B41, AS10B51, AS10B73

Fits Acer laptops: Aspire 3820, Aspire 3820T, Aspire 3820T-3051, Aspire 3820T-334G32n, Aspire 3820T-334G50n, Aspire 3820T-5246, Aspire 3820T-5851, Aspire 3820T-N52B, Aspire 3820TG, Aspire 3820TG-332G50na, Aspire 3820TG-334G32Mn, Aspire 3820TG-334G50n, Aspire 3820TG-352G50n, Aspire 3820TG-352G50nc(silver), Aspire 3820TG-372G50nss01, Aspire 3820TG-382G50nss04, Aspire 3820TG-432G50n, Aspire 3820TG-432G50nd(silver), Aspire 3820TG-434G64n, Aspire 3820TG-482G64nss05, Aspire 3820TG-5452G50nsse, Aspire 3820TG-5462G64nss03, Aspire 3820TG-7360, Aspire 3820TZ, Aspire AS3820T-374G32nks, Aspire AS3820T-374G50nks, Aspire AS3820T-6480, Aspire AS3820TG-374G32n, Aspire AS3820TG-374G32nks, Aspire AS3820TG-374G50nks, Aspire AS3820TG-382G50nss, Aspire AS3820TG-482G64nss, Aspire AS3820TG-484G50nks, Aspire AS3820TG-5462G64nss, Aspire AS3820TG-5464G75nks, Aspire AS3820TZ-P613G32nks

Specifications:

• Brand: generic/equivalent
• Condition: new, 1 year warranty!
• Voltage: 10.80V
• Capacity: 4400mAh
• Battery Type: Lithium-ion
• Dimensions: 270.95 x 52.60 x 20.10 (mm)
• Replace Acer AS10B51, AS10B71, AS10E7E battery