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DLGPOWER 21700 3.7V 5000mAh High Capacity Rechargeable Li-Ion Battery with Smart Charger Flashlight High Power Electrical Tools

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SKU: 1005005871233344 Category:

Description

  • Bundle: Bundle 1
  • Battery Number: 2
  • Replacement Battery: No
  • Set Type: Charger Sets
  • Type: Li-Ion
  • Nominal Capacity: 5000MAH
  • Model Number: 21700
  • Brand Name: NoEnName_Null
  • Origin: Mainland China

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DLGPOWER 21700 3.7V 5000mAh High Capacity Rechargeable Li-Ion Battery with Smart Charger Flashlight High Power Electrical Tools

Specifications for lithium-ion rechargeable batteries:
Product:DLG Li-ion 21700 battery
 1. Model:21700
 2. Rated capacity: 5000mAh
 3. Maximum instantaneous discharge: 15A
 4. Maximum Continuous Discharge: 10A
 5. Rated voltage: 3.7V
 6. Internal resistance: ≤20mΩ
 7. Cut-off Discharge Voltage: 2.75V
 8. Charging upper limit voltage: 4.20±0.05V
 9. Charging mode CC/CV 4.20V
 10. Charging time (standard) 4.0 hours
 11. standard charging current: 0.2C 1A
 12. fast charging current: 0.5C 2.5A
 13. Standard discharge current: 0.2C 1A
 14. Fast discharge current: 0.5C 2.5A
 15. Maximum discharge current: 2C 10A
 16. Continuous cycle:≥3000
 17. Charging temperature:-20C-60C
 18. Discharge temperature:0C-45C
 19. Flat battery size:21.0(±0.3)*70.0(±0.3)mmweight:68.6(±0.2)g
 20. Top battery size:21.0(±0.3)*72.0(±0.3)mmweight:69.1(±0.2)g
 21. Version: Flat
 22. Color: black gold

Product Features:

1.Original brand battery with sufficient capacity.

2.Multi-patented technology for stable quality and high safety.

3.Unique structure and craftsmanship make the cap more secure and less prone to deformation from pressure.

4.Long cycle life with a cost per use as low as USD0.002.

Impact Test:

Cells charged are impacted with their longitudinal axis parallel to the flat surface and perpendicular to the longitudinal axis of the 15.8mm diameter bar. No explode,No fire.

Crush Test:

A battery is to be crushed between two flat surfaces.The force for the crushing is to be applied by a hydraulic ram with a 1.25 inch(32mm) diameter piston.The crushing is to be continued until a pressure reading of 2500 psig (17.2MPa) is reached on the hydraulic ram,applied force of 3000 pounds(13kN).No explode,No fire.

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