--- product_id: 723181179 title: "SRS-X77 Replacement Sony Speaker Battery for SRS-BTX300 SRS-X55 ST-04 7.4V 2600mAh" brand: "scesmia" price: "S/.0" currency: PEN in_stock: false url: https://www.desertcart.pe/products/723181179-srs-x77-replacement-sony-speaker-battery-for-srs-btx300-srs store_origin: PE region: Peru --- # 2600mAh long-lasting capacity 7.4V high-voltage power ROHS, CE & UL triple safety certified SRS-X77 Replacement Sony Speaker Battery for SRS-BTX300 SRS-X55 ST-04 7.4V 2600mAh **Brand:** scesmia **Price:** S/.0 **Availability:** ❌ Out of Stock ## Summary > 🔋 Elevate your speaker game—never miss a beat with power that lasts! ## Quick Answers - **What is this?** SRS-X77 Replacement Sony Speaker Battery for SRS-BTX300 SRS-X55 ST-04 7.4V 2600mAh by scesmia - **How much does it cost?** S/.0 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/723181179-srs-x77-replacement-sony-speaker-battery-for-srs-btx300-srs) ## Best For - scesmia enthusiasts ## Why This Product - Trusted scesmia brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Power Up Your Sound:** 7.4V voltage ensures consistent, powerful audio performance - • **Smart Charging Care:** Optimized charging between 5°C-35°C to maximize battery lifespan and reliability - • **Endurance That Lasts:** 2600mAh capacity delivers extended playtime for non-stop vibes - • **Certified Safety First:** Triple certification guarantees protection against overcharge, over-discharge, and short circuits - • **Perfect Fit, Perfect Play:** Precision-sized replacement battery tailored for Sony SRS-X77, BTX300, and X55 models ## Overview This SCESMIA ST-04 lithium-ion replacement battery offers 7.4 volts and 2600mAh capacity, engineered specifically for Sony SRS-X77, BTX300, and X55 speakers. Featuring triple safety certifications (ROHS, CE, UL), it protects against common battery hazards while delivering reliable, long-lasting power. Designed for optimal charging conditions and perfect fit, it revives your speaker’s performance with professional-grade endurance. ## Description "Battery Parameters : Sony Speaker SRS-X77,SRS-BTX300, SRS-X55, Compatible Battery Part Number : Sony ST-04 Specifications : Voltage:7.4V Capacity: 2600mAh / 19.24Wh Size: 131.20 x 21.30 x 18.60mm Weight：234.5g Friendly Reminder : ①After the battery is placed for a period of time, it enters a dormant state, and the capacity is lower than normal. Multiple normal charge and discharge cycles are required to activate the battery and restore normal capacity. ②When the speaker is charging the battery, it needs to be charged at an ambient temperature between 5 °C and 35 °C, otherwise the charge indicator will go out, causing the battery to fail to charge. ③When the speaker is not used for a long time, it takes a long time to activate your machine to activate the battery self-protection state. Only after breaking through this state can the battery be charged and used normally. ④Before the speaker needs to be charged, do not expose the speaker to rapid temperature changes, direct sunlight, or moisture, which may cause the battery to be damaged in high temperature or humidity and fail to charge. Installation Tips : If you want to make replacing your battery easier, we highly recommend watching this battery replacement video on YouTube. Novices can easily install, no need to worry about the installation is too complicated. Tips Before Purchase : Please double confirm the compatible model and original battery part number before you purchase it.(You can quickly search with Ctrl+F).If you are not sure,please feel free to send email to us with your battery details or pictures, we will give you free professional suggestion.Your satisfaction is very important to us,if you have any questions,Please feel free to send eamil contact us,and we will reply within 24 hours." ## Features - Excellently Compatible : Suitable for Sony Speaker SRS-X77, SRS-BTX300, SRS-X55 - Battery Specification : Voltage:7.4V, Capacity:2600mAh/19.24Wh, Size:131.20 x 21.30 x 18.60mm, Weight:234.5g - Prompt Before Use : Please allow enough time for charging the battery before using it. When the speaker is not used for a long time, it takes a long time to activate your machine to activate the battery self-protection state. Only after breaking through this state can the battery be charged and used normally. - When the speaker is charging the battery, it needs to be charged at an ambient temperature between 5 °C and 35 °C, otherwise the charge indicator will go out, causing the battery to fail to charge. - Quality Certification : ROSH, CE and UL triple certification. No memory effect, over-charge, over-discharge, over-heat, over-current and short-circuit protection. High capacity circulation function, perfect replace your original batteries ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | SCESMIA | | Manufacturer | SCESMIA | | Model | ST-04 | | Model Name | SRS-BTX300 | | Product Dimensions | 13.12 x 2.13 x 1.86 cm; 234.5 g | | Batteries | 1 Lithium Ion batteries required. (included) | | Item model number | ST-04 | | Compatible Devices | Solar | | Number of items | 1 | | Voltage | 7.4 Volts | | Power Source | Battery | | Batteries Included | Yes | | Batteries Required | Yes | | Battery Capacity | 2600 Milliamp Hours | | Battery cell composition | Lithium Ion | | Manufacturer | SCESMIA | | Item Weight | 235 g | ## Product Details - **Number of Batteries:** 1 Lithium Ion batteries required. (included) - **Brand:** SCESMIA - **Battery Cell Composition:** Lithium Ion - **Battery Capacity:** 2600 Milliamp Hours - **Recommended Uses For Product:** Speaker - **Net Quantity:** 1.0 Count - **Voltage:** 7.4 Volts - **Reusability:** Rechargeable - **Model Name:** SRS-BTX300 - **Battery Weight:** 234.5 Grams ## Images ![SRS-X77 Replacement Sony Speaker Battery for SRS-BTX300 SRS-X55 ST-04 7.4V 2600mAh - Image 1](https://m.media-amazon.com/images/I/71cLb8gJhhL.jpg) ![SRS-X77 Replacement Sony Speaker Battery for SRS-BTX300 SRS-X55 ST-04 7.4V 2600mAh - Image 2](https://m.media-amazon.com/images/I/81PbBO5OdnL.jpg) ![SRS-X77 Replacement Sony Speaker Battery for SRS-BTX300 SRS-X55 ST-04 7.4V 2600mAh - Image 3](https://m.media-amazon.com/images/I/61OcRit9nRL.jpg) ![SRS-X77 Replacement Sony Speaker Battery for SRS-BTX300 SRS-X55 ST-04 7.4V 2600mAh - Image 4](https://m.media-amazon.com/images/I/61BpBD5U1sL.jpg) ![SRS-X77 Replacement Sony Speaker Battery for SRS-BTX300 SRS-X55 ST-04 7.4V 2600mAh - Image 5](https://m.media-amazon.com/images/I/61aAki-BjRL.jpg) ## Frequently Bought Together - SRS-X55 Replacement Speaker Battery Compatible with So-ny SRS-X77 SRS-BTX300 ST-04 7.4V 2600mAh - Sony SRS-XB100 Wireless Bluetooth Portable Lightweight Super-Compact Travel Speaker, Durable IP67 Waterproof & Dustproof Shower Speaker, 16 Hour Battery, Versatile Strap, & Hands-free Calling, Black - 5FT Fast Wall Charger USB Charging Cable Cord for Sony srs-x11 SRS-XB12 SRS-XB20 SRS XB21 SRS XB22 SRS-XB31 SRS-XB32 XB01 XB10, LSPX-S2 SRS X3 X2 SRSBTV5 SRS-HG2 HG10 Portable Speaker Charger --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pe/products/723181179-srs-x77-replacement-sony-speaker-battery-for-srs-btx300-srs](https://www.desertcart.pe/products/723181179-srs-x77-replacement-sony-speaker-battery-for-srs-btx300-srs) --- *Product available on Desertcart Peru* *Store origin: PE* *Last updated: 2026-09-09*