SpecificationBattery Type: Lithium-polymer Voltage: 11.41V. Capacity: 58.19Wh 5100mAh Compatible Models:MacBook Pro 13-Inch "Core i5" 2.3 Touch Mid 2018: MacBook Pro15,2 EMC3214 & MacBook Pro 13-Inch "Core i7" 2.7 Touch MacBookPro15,2 EMC3214.....MacBook Pro 13-Inch "Core i5" 2.4 Touch 2019: MacBookPro15,2 EMC3358 & MacBook Pro 13-Inch "Core i7" 2.8 Touch MacBookPro15,2 EMC3358 (MR9Q2xx/A, MR9R2xx/A, MR9T2xx/A, MR9U2xx/A, MR9V2xx/A) Compatible Models: MacBook Pro 13-Inch "Core i5" 2.0 2020 4 TB 3 (Scissor) & MacBook Pro 13-Inch "Core i7" 2.3 2020 4 TB 3 (Scissor): MacBookPro16,2. EMC3348, MWP42xx/A, MWP52xx/A, MWP62xx/A, MWP72xx/A, MWP82xx/A All ASUNCELL Products are CE- RoHS- FCC- Certified and Built-in circuit protection ensure both safety and stability; Strict guidelines for compatibility, and standards compliance for environmental safety