... PSE certificates Type: polymer li-ion Li-ion Battery Pack400mAh Li-ion Polymer Rechargeable Battery PCY833535 with Molex Connector for MP3,POS, ... the battery parts are RoHS-Compliant.The battery is certificated with CE, ROHS, FCC,PSE,UN3.3 Approvel.6. ... Lithium battery manufacturer, PCYis commited to providing our customers with reliable, environmental friendly and high cost performance green energy ...