






🔋 Elevate your speaker game—never miss a beat with power that lasts!
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.
| 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 |
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