About this item Safety and Reliability: Our product utilizes a cutting-edge, A-grade lithium battery system. Compared to others, it offers superior energy capacity and density, along with more stable discharge performance and an extended lifespan. Additionally, it meets the stringent UN 38.3 safety standards, ensuring both safety and reliability Charging: The current and voltage during charging must not exceed 2.5A/4.2V, and the battery must be charged within the temperature range of 0℃~+10℃(0.2C) or +45℃~+55℃(0.2C) or +10℃~+45℃. Charging with current and voltage higher than the recommended value may cause problems with the charging and discharging , mechanical and safety performance of the battery cell, and may cause heating or leakage Discharging: The discharge current must not exceed.
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