15.2V 3510mAh AP13B3K Laptop Battery for Acer Aspire R7 / M5-583P Series

⚠️ IMPORTANT BUYING NOTICE: AP13B3K / AP13B8K Internal Profile: This premium 15.20V Lithium-Polymer (Li-Polymer) internal replacement battery features a highly specialized wide layout measuring exactly 282.80 x 87.00 x 6.90 mm with a weight of 222.00 g. Mounting Configuration Check: This is an integrated internal battery module designed to sit flat inside specific premium thin-chassis designs. Before processing your order, please remove your device's lower panel to verify your factory component displays original part numbers AP13B3K, AP13B8K, 41CP6/60/78, or KT.00403.015 to ensure precise mounting bracket and terminal plug alignment. ⚡ RESTORE PEAK PORTABLE POWER TO YOUR TOUCHSCREEN & CONVERTIBLE SYSTEMS: Bring back extended, cord-free runtime to your dual-hinge Acer convertible or sleek multimedia ultrabook with this brand-new, premium replacement internal battery pack. Configured to run at a stable nominal 15.20V with a 3510mAh (53.00 Wh) energy density layout, this cell upgrade prevents premature power throttling and sudden low-voltage shutdowns under heavy system resource demands. Fabricated using top-tier grade-A polymer materials to minimize cycle-life decay and guard against physical expansion, it features an onboard safety protection chip protecting your laptop from short circuits, overcharging, overcurrent, and thermal irregularities. Compatible Original Part Numbers: 41CP6/60/78, AP13B3K, AP13B8K, KT.00403.015 Comprehensive Laptop Compatibility List: Acer Aspire R7 Convertible Touch Series Aspire R7 15.6-Inch Ezel-Hinge Systems: R7 Series, R7-571, R7-571-53334G50ass, R7-571-6858, R7-571G, R7-571G-53338G1Tass, R7-572, R7-572-54204G50ass, R7-572-6423, R7-572-6805 Acer Aspire M5 Sleekbook Series Aspire M5 15.6-Inch Thin-and-Light Platforms: M5-583, M5-583P, M5-583P-5859, M5-583P-6423, M5-583P-6428, M5-583P-6637, M5-583P-9688