Features: -It uses A+ grade cells to protect the battery from overheating, circuit damage, overcharging, over-discharging and short circuits. -Before first use, please deplete the battery and ensure 3 to 5 complete charge-discharge cycles to fully utilize the battery's performance and extend its lifespan. -Designed specifically for Toniebox speakers to ensure compatibility. -With its compact structure and easy installation, it is suitable for users to replace and use themselves. Specifications: Voltage: 3.6V Nominal capacity: 3200mAh Compatible with: Tonie Box 50AA5S Cell grade: grade A Color: green Package Included: 1x Replacement battery .
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