Why You Need This Battery
If your Acer laptop wont hold a charge like it used to, youre not alone. After years of daily use, batteries naturally degrade draining faster, shutting down unexpectedly at 20%, or keeping you tethered to a wall outlet.
This AP19B8K replacement battery solves that problem.
Designed for Acer Aspire, Swift & TravelMate
This battery is a direct fit for:
Acer Aspire 3 Series:
A315-23 / A315-23G (R7S8, R5UK, R25F, A85S, R9KY, R9BV, R3QJ, R59Y, R4EW, R5U2, R4KR)
A315-58 / A315-58G (578L, 59NH, 77A1, 39QZ, 307D, 30QG, 31SW, 33W3, 36JW, 37B1, 39MW, 50K3, 529D, 52W4, 57GY)
A317-52 (74PD, 54QM, 581W, 3219, 36F4, 523U, 358F)
A317-53 (341G, 510E, 57QG)
Acer Aspire 5 Series:
A514-53 (50TD, 32KZ, 38SR, 53LC, 58BG)
A515-56 / A515-56G (72CW, 56WY, 51UF, 79YK, 54U1, 776P, 77SX, 56GM, 50LK, 52JE)
Acer Swift 3 Series:
SF314-42 (R02W, R0ZY, R275, R50V)
SF314-57 / SF314-57G (5141, 78YK, 767W, 51ZA, 79Z1)
Acer TravelMate P2 Series:
TMP214-51 (56ZM)
TMP214-52 (35L3, 50X4, 53KN)
TMP215-51 (56R2)
Also compatible with: Acer Extensa 15 EX215-54 / EX215-54G
Specifications
You Can Trust
Genuine replacement for AP19B8K / 3INP5/82/70
Voltage: 11.25V
Capacity: 3831mAh
Cells: 3-Cell Li-ion
Color: Black
Warranty: 1 Year + 60 Days Money Back
Condition: Brand New with Grade A cells
Compatible Part Numbers
Compatible P/N
AP19B8K
3INP5/82/70
KT0030G022
KT00304013
What a Failing Battery Costs You
A worn-out battery doesnt just die faster.
It can also cause:
Performance throttling from your laptop
False percentage readings (says 30%, then shuts off)
Sudden shutdowns during important work or classes
Safety & Reliability
Every battery includes built-in protection against overcurrent, overvoltage, overheating, and short circuits. We test each unit before shipping to ensure consistent, safe power day after day.
Easy Installation
With basic tools and a little care, you can replace your Acer battery yourself. Fully charge before first use, and you're ready to go.
Before You Order
Please double-check your original battery part number (AP19B8K or 3INP5/82/70) and your laptop model. More cells mean larger size this is a 3-cell battery. Ensure it matches your original.