20A MPPT Charge Controller


$103.99 $129.97

Product Description

Newpowa's 20 Amp Controller NPA-2215BN with Maximum Power Point Tracking (MPPT) technology helps regulate the power from your solar panel to battery with efficiency of no less than 99.5%. This controller features a smart tracking algorithm that maximize the energy produced by your solar panels and charges batteries.  At the same time, the Low Voltage Disconnect function (LVD) will prevent your battery from discharging. This process allows for a longer battery life and improved system performance.

Key Features

  • Advanced technology with 99.5% or greater efficiency
  • Maximum conversion efficiency of 98%
  • Accurately recognition and tracking of multiple power points
  • Ultra-fast tracking speed and guaranteed tracking efficiency
  • Wide MPP operating voltage range
  • Supports 4 charging modes: Sealed, GEL, Flooded and User
  • Battery temperature compensation function
  • Comprehensive self-diagnostic and electronic protection function
  • Dimension (LxWxH): 8.5 x 5.6 x 2.2 in (216.6 x 142.6 x 56 mm)
  • Weight: 3.3 lbs/ 1.5kg


24 month materials and workmanship warranty  

Shipping Policy

Newpowa offers free shipping for all domestic orders (48 states). Your order will be shipped within 1-2 business days from the date payment is cleared plus transit time, ships from Southern California. Please note that we are unable to ship to PO Box addresses for any size of solar panels. Upon shipment, a tracking number will be provided. 

Product code


Rated Current


System Voltage

12V/24V (Auto)

Rated discharge current


Battery Voltage range


Max. PV open circuit Voltage


MPP Voltage Range

Battery Voltage +2V-108V

Max. PV Input Power

260W912V), 520W(24V)


60mA(12V); 30mA(24V)

Working Temperature 


Storage Temperature



95% (N.C)

Dimensions (LxWxH)


Net Weight

1.5kg/ 3.3lb 

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