Key Specifications/Special Features:

·       Specifications:

o      Material: internally upset cardboard

o      Battery type: Li-ion

o      Model Number: BL-4B

o      Battery cell grade: AAA

o      Capacity: 850mAh

o      Voltage: 3.7V

o      Limited charging: 4.2V

o      PCM board: self designed and made

o      Weight: 20g

o      Size: 39.9 x 40.0 x 6.4mm

o      Suitable for: Nokia    2505/2660/2760/5000/7070/7088/7370/7373/7380/N76/6111

o      Charging lifespan cycle: over 500 times

·       Features:

o      Benefits durability: high-capacity battery cells tested strictly, longer standby time, talking time eco-friendly

o      Use eco-friendly materials to minimize contamination

o      Safety PCM board provides protection against over-charging, over-discharging, over-current and short-circuit

o      Products have gone through the drop test, smash test and acupuncture test to ensure the safety

o      Warranty avoidance: do not disassemble the battery due to it will avoid the warranty

o      The batteries can be recyclable, piles do discard the battery ignorantly or throw it into fire