BATTERY INFORMATION

Model: JY652048B

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Product Identification
Product: Lithium-Ion Polymer Rechargeable Battery

Model: JY652048B

Manufacturer: Zhongshan Jingyu Electronics Co., Ltd.

Nominal Voltage: 3.7 V

Rated Capacity: 650 mAh (2.4 Wh)
 

Composition

Cathode: Lithium Cobalt Oxide (LiCoO₂)

Anode: Graphite

Electrolyte: Lithium hexafluorophosphate (LiPF₆) in organic solvent (gel polymer type)

Separator: Polyethylene (PE)

Housing: Laminated aluminum pouch

No intentional addition of Cadmium (Cd) or Lead (Pb).

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Applicable Standards

• IEC 62133:2012

• EN 62133:2013

• UN38.3 (Transport of Dangerous Goods – Lithium Batteries)

CB Test Report No.: SZES171200495101

Testing Laboratory: SGS-CSTC Standards Technical Services Co., Ltd.

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Electrical Characteristics

Typical Capacity: 650 mAh

Minimum Capacity: 640 mAh

Max Charge Voltage: 4.2 V

Min Discharge Voltage: 3.0 V

Max Charge Current: 150 mA

Max Discharge Current: 1C (3C peak <10s)

Cycle Life: ≥300 cycles (≥80% capacity retention)

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Temperature Limits

Charging: –10°C to +45°C

Discharging: –20°C to +60°C

Storage: –10°C to +35°C

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Safety Features

• Integrated PCM (Protection Circuit Module)

• Overcharge protection (~4.25V)

• Over-discharge protection (~2.5V)

• Overcurrent protection

• Short-circuit protection

• NTC temperature monitoring

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Fire-Fighting Measures

Suitable extinguishing media: CO₂, dry chemical powder, foam, water spray (for cooling surrounding area).

Do NOT incinerate the battery or use direct high-pressure water jets.

Burning batteries may emit toxic fumes.

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Mechanical & Abuse Testing (IEC 62133)

Passed tests include:

• External short circuit

• Overcharge

• Forced discharge

• Thermal abuse

• Crush

• Free fall

• Internal short-circuit

No fire or explosion observed during testing.

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End-of-Life & Recycling

• Do not incinerate

• Do not disassemble

• Dispose according to lithium battery recycling regulations

• Replacement only by manufacturer or authorized service provider