Shipped from the US warehouse, it only takes 5-7 days.
Replacement Battery Specification
- Battery Model: AP19B8M
- Capacity: 55.97Wh / 4821mAh
- Voltage: 11.61V
- Battery Type: Li-ion
- Cell: Made in China, high quality guarantee
- Color: Black
- Condition: Replacement Battery (100% Brand New, 1-year warranty!)
Replace Part Number
- AP19B8M
- KT0030G024
- 3ICP5/82/70
Compatible Laptop Model
For Acer Swift 3 SF314-59 series:
- SF314-59-78Z8
- SF314-59-56F2
- SF314-59-58NR
- SF314-59-592Z
- SF314-59-7102
- SF314-59-73AJ
- SF314-59-76Z8
- SF314-59-79WB
- SF314-59-5896
- SF314-59-55SB
- SF314-59-78UR
- SF314-59-58AN
- SF314-59-59W1
- SF314-59-72KF
- SF314-59-759T
- SF314-59-78VG
- SF314-59-50Z5
- SF314-59-793H
- SF314-59-50CK
- SF314-59-74F1
- SF314-59-598N
- SF314-59-71MJ
- SF314-59-73UN
- SF314-59-77KF
- SF314-59-52UX
- SF314-59-71XE
- SF314-59-71B4
- SF314-59-58NY
- SF314-59-59X0
- SF314-59-732J
- SF314-59-72XF
- SF314-59-75PR
- SF314-59-794T
- SF314-59-769R
- SF314-59-50MN
- SF314-59-7203
- SF314-59-59B1
- SF314-59-7285
- SF314-59-524M
- SF314-59-591L
- SF314-59-7497
- SF314-59-77WN
- SF314-59-53M9
- SF314-59-58QM
- SF314-59-70D2
- SF314-59-732D
- SF314-59-76MF
- SF314-59-79L7
- SF314-59-52A6
- SF314-59-50FZ
- SF314-59-56NN
- SF314-59-79ZH
- SF314-59-59PH
- SF314-59-72CL
- SF314-59-74E8
- SF314-59-78HB
- SF314-59-58D8
- SF314-59-58YN
- SF314-59-55GU
- SF314-59-78VT
For Acer TravelMate P4 TMP414-51 series:
- TMP414-51-50CT
- TMP414-51-723M
- TMP414–51–54HA
- TMP414-51-54EW
- TMP414-51-56ZR
- TMP414-51-76NZ
- TMP414-51-51XT
- TMP414-51-59VT
- TMP414-51-545M
- TMP414-51-58VH
- TMP414-51-59Z5
- TMP414–51–561V
- TMP414-51-79NL
- TMP414-51-59MR
- TMP414-51-76ME
For Acer Porsche Design Book RS AP714-51GT series:
- AP714-51GT-75VS
- AP714-51GT-71A4
- AP714-51T-50YP
- AP714-51GT-76L3
- AP714-51GT-71VA
- AP714-51GT-700P
- AP714-51GT-77TU
- AP714-51GT-747M
- AP714-51GT-70MY
- AP714-51GT-78VH
- AP714-51GT-755Z
- AP714-51GT-72M4
- AP714-51T-57D6
- AP714-51GT-77MF
- AP714-51GT-7047
- AP714-51GT-78B1
- AP714-51GT-74HW
- AP714-51GT-53GX
- AP714-51GT-59ZV
- AP714-51GT-57ZQ

Product Features
- Multi-Series Acer Compatibility: 55.97Wh / 4821mAh lithium-ion battery delivers reliable all-day runtime for Acer Swift 3 SF314-59, TravelMate P4 TMP414-51, and Porsche Design Book RS AP714-51GT laptops — ideal for business professionals, students, and creative users who demand consistent performance
- Premium Li-ion Cells: High-quality cells provide stable 11.61V output for consistent laptop performance during business computing, content creation, video conferencing, and everyday productivity tasks
- OEM Replacement Quality: Meets or exceeds original Acer specifications for voltage, capacity, safety standards, and physical dimensions — direct replacement for AP19B8M, KT0030G024, and 3ICP5/82/70
- Wide Acer Series Compatibility: Specifically engineered for Acer Swift 3 SF314-59, TravelMate P4 TMP414-51, and Porsche Design Book RS AP714-51GT / AP714-51T series for perfect physical fit and reliable battery management system integration
- Advanced Safety Protection: Multi-layer protection circuits guard against overcharge, over-discharge, short circuit, and thermal events during daily laptop use
- Restore Full Laptop Runtime: Revive your Acer Swift 3, TravelMate P4, or Porsche Design Book RS with a fresh battery that restores full all-day productivity for work, study, and creative tasks
Why Choose This Battery
Engineered for Acer Swift 3 SF314-59, TravelMate P4 TMP414-51, and Porsche Design Book RS AP714-51GT laptops, this 55.97Wh Li-ion replacement battery ensures reliable all-day power for business professionals, students, and creative users. Perfect for office productivity, business travel, remote work, and everyday computing requiring consistent and dependable laptop runtime across multiple Acer premium series.
Key Benefits:
- Compatible with Acer Swift 3 SF314-59, TravelMate P4 TMP414-51, and Porsche Design Book RS AP714-51GT / AP714-51T — replaces AP19B8M, KT0030G024, 3ICP5/82/70
- 55.97Wh / 4821mAh capacity supports all-day runtime for business productivity and everyday laptop use
- Rigorous quality testing ensures capacity, voltage stability, and safety compliance for premium Acer laptop use
- 1-year warranty and OEM-grade construction for reliable long-term performance in daily computing environments
- Precision-engineered housing with multi-layer protection circuits for safe operation during everyday laptop use
Note:
This is not a complete list or inclusion of all compatible laptop models. You can open the back of your laptop to check the original battery model. If you have any compatibility questions, please contact us online.The casing is made of durable materials, the mainboard adopts advanced technology, and the battery core is produced with high-quality raw materials to ensure that it will not be damaged after long-term use.
Our products are equipped with multiple protection technologies such as overvoltage, overcurrent, and overcharge to effectively protect the safety of batteries and equipment.
China warehouse delivery method
Overseas Warehouse Shipping Times & Costs
Payment Methods
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Account Name: ShenZhen KingSener Science and Technology Co., Ltd
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Bank Transfer
Q&A
Quick FAQ:Laptop Battery Care & Troubleshooting
- What Should I Know Before Buying a Laptop Battery Replacement?A: Before buying a laptop battery replacement, confirm your laptop’s exact model number and the part number printed on the original battery. Check the battery voltage, connector, physical dimensions, and compatibility list. Do not choose a battery based on appearance alone, because similar laptop models may use different batteries. Review the seller’s warranty, return policy, and product specifications before ordering.
- How Do I Find a Compatible Laptop Battery for My Device?A: To find a compatible laptop battery, identify your laptop’s full model number and the part number on the original battery. Compare these details with the replacement battery’s compatibility list and specifications, including voltage, connector type, and dimensions. If you are unsure, contact customer support with your laptop model and original battery part number before placing an order.
- Can I leave my laptop plugged in 24/7?Yes, the built-in TI chip prevents overcharging. Tip: To prevent long-term cell swelling, unplug and drain the battery to 40% twice a month.
- Why Is My Laptop Battery Not Charging?A: A laptop battery may not charge because of a faulty AC adapter, damaged charging port, loose connection, temperature protection, battery-health settings, or a worn-out battery. Confirm that you are using a compatible charger and inspect the cable and port for visible damage. Restart the laptop and review the manufacturer’s battery or charging settings. If the battery becomes unusually hot, swollen, or damaged, stop using it and seek professional assistance.
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Are BatteryMall Laptop Batteries Reliable?BatteryMall laptop batteries are designed with safety and reliability in mind. All batteries feature built-in IC protection against short-circuits, over-voltage, and overheating, helping protect the battery during normal use. They are also CE, FCC, and RoHS certified. For the best experience, choose a compatible laptop battery that matches your exact laptop model and original battery part number, and follow the installation and care instructions. BatteryMall also provides a 1-year warranty on KingSener batteries purchased from BatteryMall; see the Product Warranty page for details.