Difung Energy Technology Co. Ltd
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Difung Energy Technology Co. Ltd
Slim Power Banks, 4,200mAh with CE, FCC and RoHS Marks
  • Slim Power Banks, 4,200mAh with CE, FCC and RoHS Marks
Slim Power Banks, 4,200mAh with CE, FCC and RoHS Marks

Slim Power Banks, 4,200mAh with CE, FCC and RoHS Marks

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Basic Info
Basic Info
Payment Type: Telegraphic Transfer in Advance (Advance TT, T/T)
Product Description
Product Description
  • Specifications:
    • Item model: D4-40T
    • Battery type: Li-ion polymer battery
    • Capacity: 4,200mAh
    • Input: micro USB 5V/1A
    • Output: USB, 5V/1A
    • Dimensions (L x W x T): 116.3 x  66.2 x 8.5mm
    • Charging time:   4 hours by USB 1A
    •  Weight: 120.6g
    • Color: white/black/bile/pink
    • Certificates: CE, RoHS, FCC
    • Service time: over 500 cycles
    •  Warranty: 12 months
  • Features :
    • Touch screen, 4 digital LED power display
    • Ultra slim design - 8.5mm thickness, full color imprint surface
    • All above batteries cells are grade A brand-new batteries/Samsung batteries
    • All above are CE, RoHS, FCC certificated
    • All above have over-charge, over-current, over-discharge, short-circuit protections
  • Smart battery:
    • Power control chip
    • Field-effect transistor
    • Dual-protection IC
    • Protection board PCM
    • Current protection PTC
  • Strong battery:
    • Original electric circuit optimization
    • True capacity, no trick
    • Quality high-capacity battery cell
    • Advanced protection devices
    • Original manufacturing process
  • Safe battery:
    • Anti-overcharge protection
    • Anti-discharge protection
    • Against over-current protection
    • Protection against short-circuitAnti-explosion protection
  • Green battery:
    • Environmental materials pass RoHS certificate
    • Lead-free technology
    • Recyclable packaging
    • Low-resistance and energy-savingCirculation increased by 30%
  • Item model: D4-40T
  • Battery type: Li-ion polymer battery
  • Capacity: 4,200mAh
  • Input: micro USB 5V/1A
  • Output: USB, 5V/1A
  • Dimensions (L x W x T): 116.3 x  66.2 x 8.5mm
  • Charging time:   4 hours by USB 1A
  •  Weight: 120.6g
  • Color: white/black/bile/pink
  • Certificates: CE, RoHS, FCC
  • Service time: over 500 cycles
  •  Warranty: 12 months
  • Touch screen, 4 digital LED power display
  • Ultra slim design - 8.5mm thickness, full color imprint surface
  • All above batteries cells are grade A brand-new batteries/Samsung batteries
  • All above are CE, RoHS, FCC certificated
  • All above have over-charge, over-current, over-discharge, short-circuit protections
  • Power control chip
  • Field-effect transistor
  • Dual-protection IC
  • Protection board PCM
  • Current protection PTC
  • Original electric circuit optimization
  • True capacity, no trick
  • Quality high-capacity battery cell
  • Advanced protection devices
  • Original manufacturing process
  • Anti-overcharge protection
  • Anti-discharge protection
  • Against over-current protection
  • Protection against short-circuitAnti-explosion protection
  • Environmental materials pass RoHS certificate
  • Lead-free technology
  • Recyclable packaging
  • Low-resistance and energy-savingCirculation increased by 30%

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