2026 Years Battery EB-BR880ABY For Galaxy Watch 4 40mm/42mm R865U EB-BR890ABY For Galaxy Watch 4 44mm/46mm R870 SM-R875U + Tool

Description

Upgrade your Samsung Galaxy Watch 4 with the premium 2026 Years Battery EB‑BR880ABY / EB‑BR890ABY kit. Designed for both the 40 mm/42 mm (R865U) and 44 mm/46 mm (R870, SM‑R875U) models, this high‑capacity replacement ensures your smartwatch stays powered all day, every day.

Why Choose This Battery Kit?

• 🔋 Extended lifespan: Engineered to deliver reliable performance for up to 2 years of regular use.
• ⚡ High capacity: 380 mAh (40 mm/42 mm) & 420 mAh (44 mm/46 mm) for longer standby and active time.
• 🛡️ OEM quality: Exact match to Samsung’s original part numbers (EB‑BR880ABY & EB‑BR890ABY) for perfect fit and safety.
• 🔧 All‑in‑one tool set: Includes precision screwdriver, pry tool, and anti‑static mat for a hassle‑free replacement.
• 🌍 Eco‑friendly: Replaces a single worn‑out cell, reducing electronic waste.

Compatibility

• Galaxy Watch 4 40 mm – Model R865U (EB‑BR880ABY)
• Galaxy Watch 4 42 mm – Model R865U (EB‑BR880ABY)
• Galaxy Watch 4 44 mm – Model R870 (EB‑BR890ABY)
• Galaxy Watch 4 46 mm – Model SM‑R875U (EB‑BR890ABY)

What’s Inside the Package

• 1 × Replacement battery (EB‑BR880ABY or EB‑BR890ABY, depending on size)
• 1 × Precision screwdriver (PH‑0)
• 1 × Plastic pry tool
• 1 × Anti‑static mat
• 1 × Step‑by‑step installation guide

Easy Installation – No Professional Needed

With the included tool set and clear instructions, you can replace the battery in under 10 minutes. Follow these simple steps:

1. Power off the watch and remove the strap.
2. Use the pry tool to gently open the back cover.
3. Unscrew the mounting screw with the precision screwdriver.
4. Disconnect the old battery connector and replace it with the new battery.
5. Re‑assemble the watch, secure the screw, and power it back on.

Customer Assurance

All batteries are tested for voltage stability, capacity, and safety compliance. We stand behind our product with a 12‑month warranty and responsive customer support.

Keep your Galaxy Watch 4 running at peak performance—choose the 2026 Years Battery EB‑BR880ABY / EB‑BR890ABY kit today and enjoy uninterrupted health tracking, notifications, and style.