Product Information
About this item
- 【Compatible Models】 This battery Replacement for echo buds ST31 Bluetooth Earphone charging box. Battery Model: buds (Charging Box). Before purchasing, please ensure that it matches your device model.
- 【New Super Capacity】 680mAh Super capacity battery, Same size, more energy storage, brand new 0 cycles, longer standby time.
- 【Easy Installation】 Beginners are advised to watch YouTube battery replacement videos before disassembly. Max performance and lifespan are reached after 3–5 full charge-discharge cycles.
- 【Multi-layer Smart Safety Protection】 Built-in smart IC with overcharge, overdischarge, short-circuit & overheat safeguards. No leakage or bulging, safer than regular lithium batteries.
- 【Premium Customer Service】 12-Month Return and Exchange service. Reach us for all pre & after-sales inquiries, We’ll solve your problems fully.
Product Description
● ● ● 1. Battery Model: buds (Charging Box) 2. Fit: Replacement for echo buds ST31 Bluetooth Earphone charging box 3. Capacity: 680mAh ● ● ● Important Notes 1. Before purchasing,Please confirm your battery or device model again to avoid purchasing errors. 2. After replacing the battery,please consume all battery power first and then fully charge it.3-5 complete charge and discharge cycles are required to activate battery capacity. 3. Please use the original charger and data cable to charge the battery. 4. Long term battery capacity below 20% can lead to a decrease in chemical activity,Affecting battery performance.It is recommended to keep the battery level within the range of 20% -80%. 5. If the battery cannot be charged,Please use a high-power charger to charge for 10 hours (If not available,Please use the original charger).During transportation,The self-protection function of the battery has been turned on and needs to be activated with a high-power charger. 6. Batteries that are not used for a long time will naturally discharge and are prone to damage. Therefore, if not used for a long time, the battery should be charged regularly to maintain its activity
