---
product_id: 483611094
title: "Replacement for Infant Optics DXR-8 Pro Battery Sp 554478 3.85V 2800mAh Lithium Ion Battery (Not Compatible with DXR-8 Baby Monitor)"
brand: "7717"
price: "¥4883"
currency: JPY
in_stock: true
reviews_count: 8
category: "7717"
url: https://www.desertcart.jp/products/483611094-replacement-for-infant-optics-dxr-8-pro-battery-sp-554478
store_origin: JP
region: Japan
---

# 3.85V stable lithium-ion voltage 2800mAh high-capacity power Built-in charge/discharge protection Replacement for Infant Optics DXR-8 Pro Battery Sp 554478 3.85V 2800mAh Lithium Ion Battery (Not Compatible with DXR-8 Baby Monitor)

**Brand:** 7717
**Price:** ¥4883
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your peace of mind with every charge!

## Quick Answers

- **What is this?** Replacement for Infant Optics DXR-8 Pro Battery Sp 554478 3.85V 2800mAh Lithium Ion Battery (Not Compatible with DXR-8 Baby Monitor) by 7717
- **How much does it cost?** ¥4883 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/483611094-replacement-for-infant-optics-dxr-8-pro-battery-sp-554478)

## Best For

- 7717 enthusiasts

## Why This Product

- Trusted 7717 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Risk-free purchase:** Backed by 30-day money-back and 1-year warranty for total confidence.
- • **Safety-first design:** Integrated protection chip safeguards your device and your little one.
- • **Engineered for durability:** Solid-state colloid bonding ensures a robust, long-life battery interface.
- • **Long-lasting power for peace of mind:** Up to 12 hours in power-saving mode keeps your baby monitor running through the night.
- • **Seamless compatibility with DXR-8 Pro:** Specifically tailored to power your Infant Optics DXR-8 Pro monitor flawlessly.

## Overview

This 7717 Replacement Battery is a 3.85V, 2800mAh lithium-ion rechargeable battery designed exclusively for Infant Optics DXR-8 Pro baby monitors. Featuring built-in charge and discharge protection and a durable solid-state bonding interface, it delivers up to 12 hours of reliable monitoring in power-saving mode. Supported by a 30-day money-back guarantee and 1-year warranty, it ensures safe, long-lasting performance for vigilant parents.

## Description

desertcart.com: 7717 Replacement for Infant Optics DXR-8 Pro Battery Sp 554478 3.85V 2800mAh Lithium Ion Battery (Not Compatible with DXR-8 Baby Monitor) : Baby

Review: Works great! - Battery in monitor was dying quickly and this was a good price and good fit!
Review: Don’t buy - If I could give it 0 stars I would . At first installing easy and when I turned it on the camera died . I figured it needs to be charged. Once charged I unplugged and it Didn’t Work!! It needs to be charging all the time to work which defeats the purpose of buying it. Honestly felt like I lost money than getting what I paid for. Not worth it what’s so ever.

## Features

- Sp554478 2800mAh 10.78Wh 3.85V lithium-ion rechargeable battery
- Compatible with Infant Optics DXR 8 Pro baby monitors and other suitable devices (Not Compatible with Infant Optics DXR-8)
- Built-in lithium battery charge and discharge protection chip, will provide a safety work platform for the Babies
- Can power DXR-8 pro to work 11-12 hours in power-saving mode and 7-8 hours in bright screen mode
- The interface features a solid-state colloid bonding design, ensuring high durability and extended service life.30 days money back and 1 year guaranty from the date of purchase

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BB12R5NC |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Best Sellers Rank | #4,088 in Baby ( See Top 100 in Baby ) #67 in Baby Monitors |
| Customer Reviews | 3.7 3.7 out of 5 stars (146) |
| Date First Available | August 18, 2022 |
| Item Weight | 1.44 ounces |
| Manufacturer | 7717 |
| Package Dimensions | 3.43 x 2.32 x 0.35 inches |

## Product Details

- **Battery Capacity:** 2800 Milliamp Hours
- **Battery Cell Composition:** Lithium Ion
- **Brand:** 7717
- **Number of Batteries:** 1 Lithium Ion batteries required. (included)
- **Recommended Uses For Product:** Baby Monitors

## Images

![Replacement for Infant Optics DXR-8 Pro Battery Sp 554478 3.85V 2800mAh Lithium Ion Battery (Not Compatible with DXR-8 Baby Monitor) - Image 1](https://m.media-amazon.com/images/I/61AeS1cLxCL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works great!
*by C***R on April 14, 2024*

Battery in monitor was dying quickly and this was a good price and good fit!

### ⭐ Don’t buy
*by E***A on November 11, 2025*

If I could give it 0 stars I would . At first installing easy and when I turned it on the camera died . I figured it needs to be charged. Once charged I unplugged and it Didn’t Work!! It needs to be charging all the time to work which defeats the purpose of buying it. Honestly felt like I lost money than getting what I paid for. Not worth it what’s so ever.

### ⭐⭐⭐⭐⭐ Exact fit
*by K***T on January 5, 2026*

Fits perfect. Easy install. Solved short battery life on our monitor.

## Frequently Bought Together

- 7717 Replacement for Infant Optics DXR-8 Pro Battery Sp 554478 3.85V 2800mAh Lithium Ion Battery (Not Compatible with DXR-8 Baby Monitor)
- Infant Optics Official Power Cord Adapter for DXR8 PRO Monitor Unit NOT for Camera Unit NOT for DXR8, White

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**Shop now:** [https://www.desertcart.jp/products/483611094-replacement-for-infant-optics-dxr-8-pro-battery-sp-554478](https://www.desertcart.jp/products/483611094-replacement-for-infant-optics-dxr-8-pro-battery-sp-554478)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-01*