---
product_id: 518550867
title: "Replacement Battery EB BR810ABU, for Watch Gear S4 42mm SM R810 R815U 1.03Wh 270mAh 3.85V Lithium Ion Battery"
brand: "ciciglow"
price: "119 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/518550867-replacement-battery-eb-br810abu-for-watch-gear-s4-42mm-sm
store_origin: RO
region: Romania
---

# 3.85V stable voltage 1.03Wh high capacity Built-in safety microchip Replacement Battery EB BR810ABU, for Watch Gear S4 42mm SM R810 R815U 1.03Wh 270mAh 3.85V Lithium Ion Battery

**Brand:** ciciglow
**Price:** 119 Lei
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up your Gear S4 with confidence—never miss a beat!

## Quick Answers

- **What is this?** Replacement Battery EB BR810ABU, for Watch Gear S4 42mm SM R810 R815U 1.03Wh 270mAh 3.85V Lithium Ion Battery by ciciglow
- **How much does it cost?** 119 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/518550867-replacement-battery-eb-br810abu-for-watch-gear-s4-42mm-sm)

## Best For

- ciciglow enthusiasts

## Why This Product

- Trusted ciciglow brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safety First Design:** Integrated microchip safeguards against overcharging, overheating, and short circuits for peace of mind.
- • **Perfect Compatibility:** Seamlessly fits Watch Gear S4 42mm SM R810 & R815U models—no guesswork, just plug and play.
- • **Quality You Can Trust:** Manufactured under strict quality control standards to ensure consistent, stable performance every time.
- • **Lightweight & Efficient:** At just 10g, this compact battery packs powerful energy without weighing down your smartwatch.
- • **Premium Lithium Ion Power:** Experience reliable, long-lasting energy with advanced Li-ion technology designed for your Gear S4.

## Overview

The EB BR810ABU is a premium 3.85V, 1.03Wh (270mAh) lithium-ion replacement battery specifically engineered for the Watch Gear S4 42mm SM R810 and R815U models. Featuring a built-in microchip for advanced safety protections against overcharging, overheating, and short circuits, it guarantees stable and reliable performance. Manufactured under rigorous quality control, this lightweight 10g battery ensures your smartwatch stays powered efficiently and safely.

## Description

Replacement Battery EB BR810ABU, for Watch Gear S4 42mm SM R810 R815U 1.03Wh 270mAh 3.85V Lithium Ion Battery

## Features

- Lithium Ion Battery: For watch battery is made of premium Li ion battery cell, the advanced technology makes this replacement battery has a stable performance.
- EB BR810ABU battery is manufactured and tested under strict quality control standards. Please rest assured to use it.
- Specification: The model of replacement battery for SM R810 R815U 42mm watch is EB BR810ABU, and specification voltage is 3.85V, rated capacity is 1.03Wh 270mAh.
- Safe Built in microchip to prevent overcharging, excessive discharge, short circuit and overheating. Voltage and current provide safer for users and equipment.
- Compatible Models: Replacement battery EB BR810ABU is designed for Watch Gear S4 42mm SM R810 R815U.

## Product Details

- **Brand:** ciciglow
- **Battery cell composition:** Lithium Ion
- **Battery capacity:** 270 Milliampere Hour (mAh)
- **Recommended uses for product:** Watch
- **Unit count:** 1.0 count

## Images

![Replacement Battery EB BR810ABU, for Watch Gear S4 42mm SM R810 R815U 1.03Wh 270mAh 3.85V Lithium Ion Battery - Image 1](https://m.media-amazon.com/images/I/61WhRBRaa3L.jpg)
![Replacement Battery EB BR810ABU, for Watch Gear S4 42mm SM R810 R815U 1.03Wh 270mAh 3.85V Lithium Ion Battery - Image 2](https://m.media-amazon.com/images/I/710TOGb9kuL.jpg)
![Replacement Battery EB BR810ABU, for Watch Gear S4 42mm SM R810 R815U 1.03Wh 270mAh 3.85V Lithium Ion Battery - Image 3](https://m.media-amazon.com/images/I/81AeUpblbZL.jpg)
![Replacement Battery EB BR810ABU, for Watch Gear S4 42mm SM R810 R815U 1.03Wh 270mAh 3.85V Lithium Ion Battery - Image 4](https://m.media-amazon.com/images/I/71hrFlCLTbL.jpg)
![Replacement Battery EB BR810ABU, for Watch Gear S4 42mm SM R810 R815U 1.03Wh 270mAh 3.85V Lithium Ion Battery - Image 5](https://m.media-amazon.com/images/I/71HjzwweLXL.jpg)

## Frequently Bought Together

- Replacement Battery EB BR810ABU, for Watch Gear S4 42mm SM R810 R815U 1.03Wh 270mAh 3.85V Lithium Ion Battery
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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-03-14*