Battery A2976 MacBook Pro 15.4″ A2991 (2023)

High-Capacity Battery for MacBook Pro 15.4” A2991 (2023) – 11.57V | 8800mAh | 99.6Wh

Bring your MacBook Pro 15.4” A2991 back to life with the Greencell Premium Replacement Battery. This high-performance lithium-ion battery is custom-built for Model A2978, offering powerful capacity, long-lasting durability, and eco-friendly safety features — perfect for creatives, professionals, and power users.

✅ Product Highlights:

• Fully Compatible with MacBook Pro 15.4” A2991 (2023) – Model A2978

• Battery Voltage: 11.57V

• Capacity: 8800mAh

• Power Output: 99.6Wh

• Battery Type: Lithium-ion

• Cycle Count: 0 (Brand New)

• Warranty: 12 Months

🔧 Key Features:

🔋 Extended Battery Life

Enjoy longer sessions without needing to plug in. Perfect for travel, remote work, and heavy multitasking.

💡 Zero Cycle, Full-Capacity Cells

Each battery is manufactured using new lithium polymer cells, delivering full charge and discharge performance from day one.

🧪 Rigorous Quality Testing

Every battery is tested for power retention, thermal management, and compatibility to ensure optimal MacBook performance.

🛡 Built-in Safety Protections

Features overcharging protection, overheating prevention, overload cutoff, short circuit safety, and PTC cell temperature control.

🌱 Eco-Friendly Design

Rechargeable, recyclable, and compliant with international safety and environmental standards (ROHS and CE certified).

📦 Package Contents:

• 1 × Greencell Replacement Battery

• 1 × Toolkit for Installation

Note: Battery uses high-density lithium cells and is ideal for MacBooks with high processing needs. Always handle the battery carefully during chip removal or installation.