Headset battery

Factory 3.7V 481221 90mAh lipo Powerbeats replacement battery for Powerbeats 2 and 3 Wireless In-Ear Headphones

powerbeats battery
powerbeats 3 battery
headset battery
481221 battery
Product description: Factory 3.7V 481221 90mAh lipo Powerbeats replacement battery for Powerbeats 2 and 3 Wireless In-Ear Headphones
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Items		Specification
Voltage		3.7V
Norminal Capacity		90mAh 0.2C Discharge rate
Charge current		Standard Charging:： 0.2C Rapid charge： 1.0C
Standard Charging method		0.2C CC（constant current）charge to 4.2V,then CV(constant voltage 4.2V)charge till charge current decline to ≤0.02C
Charging time		Standard Charging： 3.0 hours (Ref.) Rapid charge： 2.0 hours (Ref.)
Max.charge current		1.0C
Max.discharge current		1.5C
Discharge cut-off voltage		3.0V
Operating temperature		Charging： 0℃ ～ 45℃ Discharging： -20℃ ～ 55℃
Battery Weight		8g approx.
PCB		s8261+8205
Battery pack size		4.812.021.0mm
Cycle Life		300 times 80%DOD