| 
 Product Original  | 
 China  | 
| 
 Chemistry:  | 
 Li-ion  | 
| 
 Voltage/Capacity  | 
 7.4 V 2075mAh  | 
| 
 Safety components  | 
 Over-temperature protection & short circuit protection  | 
| 
 Electrical connection  | 
 With FPCB  | 
| 
 Mech a nical  | 
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| 
 Original Brand  | 
 For Motorola  | 
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| 
 Original part No  | 
 PMNN4457AR  | 
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| 
 Compatible Radio Models  | 
 
 
  | 
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| 
 Cells Used  | 
 SANYO / SAMSUNG / Chi na Best C ell  | 
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| 
 Plastic material  | 
 P V C+ABS+ fireproofing material  | 
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| 
 Assembly construction  | 
 Housings bonded by ultrasonic  | 
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| 
 Charger & radio contacts  | 
 Gold-plate  | 
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| 
 Environmental  | 
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| 
 Charging temperature  | 
 +0°C to +50°C  | 
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| 
 Discharging temperature  | 
 -20°C to +60°C  | 
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| 
 Storage temperature  | 
 +25°C + -5°C  | 
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