11.25V 3831mAh AP19B5K AP19B8K Battery for Acer Aspire 5 A514-54 A515-56 Swift 3

⚠️ IMPORTANT BUYING NOTICE: AP19B5K / AP19B8K Internal Footprint: This premium 11.25V Lithium-Polymer (Li-Polymer) internal replacement battery features an ultrathin physical structural layout measuring exactly 260.40 x 87.80 x 5.80 mm with a net weight of 198.00 g. Screw Mount & Wire Cable Check: This is an integrated internal battery module. Before completing your purchase, please open your device's lower chassis plate to verify that your factory component shows original part numbers AP19B5K, AP19B8K, 3INP5/82/70, or KT.0030G.022 to guarantee absolute terminal socket and mounting point alignment. ⚡ RESTORE FAST FULL-CAPACITY POWER DELIVERY TO YOUR NOTEBOOK: Bring back reliable, untethered mobility to your Acer workspace or classroom station with this brand-new premium replacement Li-Polymer battery pack. Specially configured to operate at a stable nominal 11.25V housing a 3831mAh (43.00 Wh) energy density layout, this cell upgrade prevents premature throttling and runtime exhaustion. Constructed with premium grade-A cells for superior cycle life and minimal voltage decay, it includes integrated protection circuitry guarding your motherboard against overcurrent, short circuits, overcharging, and thermal fluctuations. Compatible Original Part Numbers: 3INP5/82/70, AP19B5K, AP19B8K, KT.0030G.022 Comprehensive Laptop & Chromebook Compatibility List: Acer Aspire 5 Modern Slim Series Aspire 5 14-Inch Profiles (A514-54 / A514-54G): A514-54-307L, A514-54-32B7, A514-54-50DU, A514-54-50TJ, A514-54-51A8, A514-54-51RB, A514-54-55WS, A514-54G-50Q7, A514-54G-57DV, A514-54G-58PY, A514-54G-71DM Aspire 5 15.6-Inch Profiles (A515-56G): A515-56G-33V2, A515-56G-524T, A515-56G-54YH, A515-56G-586Y, A515-56G-719T, A515-56G-72QL, A515-56G-7603, A515-56G-76ZK Acer Swift 3 Ultra-Thin Ultrabook Series Swift 3 SF314-42 Frameworks: SF314-42, SF314-42-R1FV, SF314-42-R1NQ, SF314-42-R3V9, SF314-42-R4KU, SF314-42-R5CD, SF314-42-R5M1, SF314-42-R5PC Swift 3 SF314-52 Architecture: SF314-52-538U Swift 3 SF314-57 / SF314-57G Configurations: SF314-57, SF314-57-504T, SF314-57-51C6, SF314-57-53ZF, SF314-57-563Z, SF314-57-56JH, SF314-57-5784, SF314-57-57E3, SF314-57-58TB, SF314-57-58V7, SF314-57-58VL, SF314-57-730G, SF314-57-787W, SF314-57-F58U, SF314-57G Series, SF314-57G-51FC, SF314-57G-520M, SF314-57G-5338, SF314-57G-56PF, SF314-57G-57ZL, SF314-57G-591F, SF314-57G-71GL, SF314-57G-75U9 Acer TravelMate Commercial & Spin Series TravelMate P2 Business Notebooks: P2 TMP214-52-52QW, P2 TMP215-51-32G3, P2 TMP215-51-51RB, P2 TMP215-51-81JP, P2 TMP215-52-349A, P2 TMP215-52-53YF, P2 TMP215-52-56TF, P2 TMP215-52-59FW, P2 TMP215-52-7299 TravelMate B1 & Spin Education Platforms: B1 B118-M, TMB118-M-C2X7, TMB118-M-C8J5, Spin B1 B118-RN-P31H Acer Chromebook Systems Chromebook 14-Inch Architecture: Chromebook 314 C933-C14Z