Description
Product Overview
This is a genuine replacement Acer AP18C4K 50.29Wh laptop battery. It is a brand new, in-stock item that ships in one business day with free shipping.
Specifications
- Part Number: AP18C4K
- Voltage: 15.2V
- Capacity: 50.29Wh
- Chemistry: Lithium-ion
Compatibility
This battery is compatible with the following Acer part numbers and laptop models.
Part Number (P/N)
- KT.00304.012
- KT.0030G.020
- KT00304012
Model (Model)
- Aspire 1 (A114-61, 114-61L)
- Aspire 3 (A314-22, A314-22G, A315-23, A315-42, A315-54, A315-56)
- Aspire 5 (A514-33, A514-52, A514-52G, A514-52K, A514-52KG, A514-53, A514-53G, A514-54, A514-54G, A515-33, A515-43, A515-43G, A515-44, A515-44G, A515-45G, A515-52K, A515-52KG, A515-54, A515-54G, A515-55, A515-55G, A515-56, A517-52, A517-52G)
- Aspire 7 (A715-41G, A715-42G)
- Chromebook 311 (C722, C722T)
- Chromebook 314 (C933, C933L, C933LT, C933T, CB314-1H, CB314-1HT)
- Chromebook 315 (CB315-3HT)
- Chromebook 331 (C722-MT8183)
- Chromebook 511 (C741LT, C741LT-S8JV, C741LT-S8KS)
- Chromebook 712 (C871, C871T, C871T-C5YF)
- Chromebook Spin 511 (R753T, R753TN)
- Chromebook Spin 512 (R853TA, R853TNA)
- Chromebook Spin 713 (CP713-2W)
- Enduro & Enduro Urban (EN314-51W, EN314-51WG, EUN314-51WG, EUN314A-51W)
- Extensa 15 (EX215-22, EX215-35LZ, EX215-392Y, EX215-51, EX215-52)
- Spin & Spin 3 (SP313-51N, SP314-21N, SP314-54N)
- Swift & Swift 1 (S40-51, SF114-33, SF114-34)
- Swift 3 (SF314-41, SF314-41G, SF314-42, SF314-43, SF314-511, SF314-57, SF314-57G, SF314-58, SF314-58G, SF314-59)
- TravelMate (B311-31, B311R-31, TMP215-42-G2)
- TravelMate P2 (P215-52G, P215-53-30BD, P215-53-51Z8, P215-53G-54D1, TMP214-52, TMP214-52G, TMP214-53, TMP215-52, TMP215-52G, TMP215-53, TMP215-53G)
- TravelMate P4 & Spin P4 (P414RN-51, P414RN-51-38GC, P414RN-51-594L, TMP414RN-51, TP414RN-51-74PQ)
- TravelMate Spin B3 (TMB311RNA-31, B311RN-31)
Note: This is not a full list of compatible models. If you are unsure about compatibility, please leave your specific laptop model number or the part number from your old battery in the order notes during checkout, and we will confirm for you.
When to Replace Your Laptop Battery
Consider replacing your battery if you notice any of the following signs:
| Symptom | Description |
|---|---|
| Short Battery Life | The laptop powers off much sooner than it used to on a full charge, even with light use. |
| Battery Doesn’t Charge Fully | The battery percentage gets stuck below 100% even after hours of charging. |
| Swelling or Bulging | The battery pack is physically swollen, warped, or causing the laptop case to separate. |
| System Errors | Your operating system frequently shows a “Replace Battery” warning or fails to detect the battery. |
| Overheating | The battery or bottom of the laptop becomes unusually hot during charging or use. |
| Intermittent Power | The laptop randomly shuts down or disconnects from power even when the battery indicator is not empty. |
Warranty & Support
This product comes with a 30-day money-back guarantee and a 1-year warranty. It is shipped brand new from our stock.




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