Description
Product Overview
This Acer AC14B18J 36Wh battery is a genuine replacement part designed specifically for compatible Acer and Packard Bell laptops. It delivers reliable power and performance for your mobile computing needs.
Specifications
- Part Number: AC14B18J
- Capacity: 36Wh
- Condition: Brand New
- Compatibility: See detailed lists below
Compatibility Information
Compatible Part Numbers (P/N)
- KT.00303.015
- KT.00303.016
- KT.00303.021
- KT.0030G.004
- KT.0030G.009
- KT.0030G.010
- KT.0030G.011
- KT.0030G.017
- KT00303015
- KT00303016
- KT00303021
- KT0030G004
- KT0030G009
- KT0030G010
- KT0030G011
Compatible Models
- Acer Aspire 1 (A111-31)
- Acer Aspire 3 (Multiple models including A311-31, A314-21, A315 series)
- Acer Aspire E3-112
- Acer Aspire ES1 series (111, 131, 132, 311, 331, 332, 511, 512, 520, 521, 522, 523, 524, 531, 532G, 533, 571, 731, 732)
- Acer Aspire MM 15 (MM1-571)
- Acer Aspire TC-390
- Acer C730 Chromebook
- Acer Chromebook 11 CB3-111
- Acer Extensa series (EX215-21, EX215-51KG, EX215-22, EX215-31, EX215-51, EX215-51G, 2508, 2519)
- Acer TravelMate series (B115-M, B116-M, B116-MP, B117-M)
- Packard Bell EasyNote series (LG81BA, TE70BH, TG71BM, TG81BA, TG83BA)
Note: The compatibility lists above are not exhaustive. If your specific model or part number isn’t listed, please leave your laptop model or current battery part number in the order notes during checkout, and we’ll verify compatibility for you.
When to Replace Your Laptop Battery
| Situation | Description |
|---|---|
| Short Battery Life | Battery drains significantly faster than when new, lasting less than 1-2 hours under normal use |
| Swelling/Bulging | Battery appears physically swollen or causes case to bulge – replace immediately for safety |
| Not Holding Charge | Battery doesn’t charge to 100% or discharges rapidly even when showing full charge |
| System Errors | Laptop shows “battery not detected,” “replace battery,” or other power-related warnings |
| Age Factor | Battery is 2-3 years old with noticeable performance degradation |
| Random Shutdowns | Laptop turns off unexpectedly even when battery indicator shows remaining charge |
Estimated Battery Life by Usage
| Usage Scenario | Estimated Runtime |
|---|---|
| Web Browsing & Email | 3-4 hours |
| Document Editing | 4-5 hours |
| Video Streaming | 2-3 hours |
| Light Gaming | 1.5-2.5 hours |
| Idle/Standby | 6-8 hours |
Important Note: These are conservative estimates for a new battery used with older hardware. Actual battery life may be shorter than when your laptop was new due to increased power demands from software updates and natural hardware aging.
Shipping & Warranty
- Ships within one business day
- 30-day money-back guarantee
- 1-year manufacturer warranty
- In stock – ready to ship
- Brand new product
- Free shipping included





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