504055 3.7 V ,1300mAh Battery Li-ion Li-Polymer Rechargeable for GPS Bluetooth MP3 MP4

100% brand new high quality Li-polymer rechargeable battery

Voltage: 3.7V

Model: 504055

Capacity: 1300 mAh ,1C discharge

Charging current: standard charging:1C, fast charging:0.5C

Thickness: 5±0.5mm(0.20″)

Width: 40±0.5mm (1.57″)

Length: 55±0.5mm (2.17″)

Composition: Lithium polymer

Standard charging method: 0.5C CC (constant current) charge to 4.25V, then CV (constant voltage 4.2V) charge till charge current is less than or equal to 0.05C

The maximum charge current: 1C

Maximum discharge current: 1C

Discharge cut-off voltage: 2.75V

The discharge temperature: -20 degrees C~+60 degrees C

Charging time: 2-4hrs (standard); 2hrs (fast)

Protection function: over charge, over discharge, over current, short circuit protection, over temperature protection

Use for: GPS PSP Recorder Digital Camera MP3 MP4 Bluetooth Speaker Headphone