Overview

Replacement internal battery designed for the Samsung Galaxy S21 5G (G991) with a rated capacity of 4000mAh. Ideal for fixing rapid battery drain, unexpected shutdowns, overheating, or reduced battery performance.

Key Features

• Compatible with: Samsung Galaxy S21 5G (G991)
• Part Type: Internal Battery
• Capacity: 4000mAh
• Condition: Brand New
• Precision-fit replacement phone battery
• UK Seller – Fast Dispatch from Manchester

This Samsung Galaxy S21 5G G991 4000mAh replacement battery is a reliable phone repair part designed to restore battery life and stability. Suitable for replacing worn or faulty internal batteries during smartphone repair. Ideal for professional technicians and experienced DIY repairs requiring dependable phone parts with fast UK delivery.

What’s Included

• 1 × Samsung Galaxy S21 5G G991 Replacement Battery (4000mAh)

Important Notes

• Professional installation is recommended
• Please test before final fitting
• This listing is for the battery only

Shipping & Returns

• Fast UK dispatch from Manchester
• 30-day return policy
• Item must be returned in the same condition as delivered

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E-Tech61 Ltd
Company Number: 08915335
VAT Registered
Trading Address: 33 Moulton Street, Cheetham Hill, Manchester, England, M8 8FQ

© E-Tech61 — Manchester-based UK seller • Premium parts & screens supplier