【Specifications】Battery Model :BTY-M492, Voltage: 11.4V; Capacity: 53.5Wh/4700mAh || Color: Black. Type: Li-ion Battery || Up to 1000+ recharge cycles over the life of the battery.
【Replacement for Part Number】BTY-M492, BTY-M49, MS-14C1, MS-14D, MS-1551, MS-1562(12.2019), MS-16WK, 3ICP6/71/74,
【Packaged】Included: ①1 battery ②1 Instructions ③4+1 matching installation tools. Packaged by sponge or bubbles to prevent damage.
【After sale warranty】①Rest assured 30 days money-back.②12 months free replacement for Non-human factors.③Email reply within 24 hours. (Note: Amazon return windows will be closed after one month. After that, you can click on seller store name on right corner, you can see "Ask a question" on the page and contact directly for any problem)