Powerizer Smart Charger (1.8A) for 3.7V Li-ion / Lithium Polymer Rechargeable Battery Pack Charger – UL listed




Brand: Powerizer

When it comes to Li-Ion batteries, a Smart Charger is the smart way to go. This charger is UL listed and has circuitry to monitor the charge state of the battery and detect when the battery is fully charged, making this a safe way to charge your batteries and maximize their life. This charger is designed specifically for 3.6/3.7V Li-Ion or Li-Poly battery packs with capacities of at least 2200mAh.


  • Input
    • Voltage: 100-240V AC
    • AC power plug type: USA
    • Current: 0.2A
    • Max input power: 16W
    • Rating frequency:50/60Hz
  • Dimension (L x W x H): 81mm (3.1″) x 52mm (2.0″) x 30mm (1.2″)
  • Weight: 5.2Oz (150 grams)
  • Battery: 3.7V Li-Ion/Polymer Battery with capacity >=2200mAh
  • Protection: Output shorted and overload protection
  • LED Indicator:
    • Red – Charging
    • Green – Fully charged
  • Efficiency: > 70%
  • Operate Temperature: -10°C (14°F) ~ +40°C(104°F)
  • Humidity: <+90
  • Charge time = (Ah rate of the pack x 1.5) / 1.8A charge current
    • 1000 mAh = 1 Ah
  • Output
    • Vout: 4.2V DC 1.8A
    • Power off: CCCV charging mode, and power off when battery voltage reaches 4.2V
    • Connector Type – Choose Between:
      • 5.5 x 2.5mm Female Barrel Jack
      • 5.5 x 2.1mm Male Barrel Plug


  • Check battery polarity before connecting to charger. We are NOT liable for any damage due to wrong polarity!
  • This is for 3.7V Li-Ion/Polymer battery with capacity >2200mAh
  • Indoor use only! Please avoid water
  • High-voltage inside charger, Do NOT open the cover
Charge Channels: 1
Supported Chemistries: Li-Ion
Compatible Battery Sizes: Custom / Battery Pack
Charge Current: 0.0018mA
Batteries Included: Yes
Brand: Powerizer
Warranty: Battery Junction 30-Day Warranty
Return Policy: Battery Junction Return Policy
Product Weight: 5.2oz
Product Dimensions: 3.1″ (L) x 2″ (W) x 1.2″ (H)
UPC: 0736952856364
Country of Origin: CN

Additional information


Battery Junction


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