?3.7V polymer lithium battery 521726 220mah Bluetooth headset 3D glasses mosquito repellent lamp ??

Specification:
Model: 501726 Nominal voltage: 3.7VCapacity: 220 mAh Charging cut-off voltage: 4.25VThickness dimension: ? 5.2 mm Discharge cutoff voltage: 2.75VWidth dimension: ? 17.2 mm Charging temperature: 0 ? –45 ?Length dimension (including board): ? 26 mm Discharge temperature: -10 ? –60 ?Standard discharge current: 30 mAh Cycle life: 300 cycles greater than 80%Maximum discharge current: 220 mAh Warranty: 12 monthsStandard charging current: 30 mAh Safety performance: Overcharge Overdischarge Overcurrent Short-circuit protectionMaximum charging current: 220 mAh outlet method: red positive black negative
Warrenty:period is 12 months from the date of manufacture; October Technology  Co., Ltd. is not responsible for accidents caused by failure to operate in accordance with the provisions of this specification.Attention:Do not put the battery into the water or get it wet;Do not use or store batteries near heat sources such as fire or heaters;Please use a special charger for lithium batteries;Do not reverse the positive and negative poles;Do not connect the battery directly to a wall outlet or a car cigarette lighter socket;Do not throw the battery into fire or heat the battery;It is forbidden to shortcircuit the positive and negative terminals of the battery with wires or other metal objects. It is forbidden to transport or store the battery together with necklaces, hairpins or other metal objects;prohibiting impact, throwing or subjecting the battery to mechanical shocks;Do not pierce the battery case with nails or other sharp objects, and prohibit hammering or pedaling or squeezing the battery;