SKU: POW-Keeper1220

12V/24V Auto 20A MPPT Solar Charge Controller

Sale price$39.00 USD Regular price$66.00 USD
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4.9

PowMr Keeper Series (MPPT 20A-40A) is a compact MPPT solar charge controller with auto 12V/24V detection, multiple load control modes, compatible with GEL/SLD/FLD/LiFePO4 batteries, featuring dual 5V/1A USB ports, primarily for small off-grid systems, outdoor lighting, RVs, and portable solar applications.

Overview

Advanced MPPT Tecnology

This 20Amp MPPT solar charge controller has up to 99.5% tracking efficiency and peak conversion efficiency of 97% to allow you to charge the battery from solar panes at the maximumpower point!

Automatic Voltage Identification

The 20A MPPT Charge Controller seamlessly supports 12V and 24V systems. It automatically identifies the system voltage when connected to Sealed, Gel, Li (NiCoMn) O2, and Flooded batteries (manual setting required for Lithium batteries). This feature simplifies installation and ensures compatibility.

Enhanced Control and Monitoring

The Keeper controller boasts an excellent heat sink design and offers multiple load control modes, including 24-Hour Working, Light Control, and Light+Time Control. It also includes battery temperature compensation and power statistics recording functions. The dynamic LCD display shows real-time operation data and equipment status.

Comprehensive Protection and Precise Charging

POW-KEEPER offers reliable maximum input power from the PV array, ensuring the safety of your equipment. With battery temperature compensation functionality, it precisely adjusts charging based on the battery's temperature. Safeguards against overcharging, over-discharging, overload, and short circuiting provide comprehensive protection for your system and components.

Product comparison

20A MPPT charge controller for 12/24V battery
12V/24V Auto 20A MPPT Solar Charge Controller Sale price$39.00 USD Regular price$66.00 USD
45A MPPT charge controller for 12/24V battery
25A 12V 24V MPPT Rotary Knob Solar Charge Controller Sale price$39.00 USD Regular price$59.00 USD
45A MPPT charge controller for 12/24V battery
25A 12V/24V MPPT Solar Charge Controller Sale price$35.00 USD Regular price$89.00 USD
Model

POW-Keeper1220

POW-RV1225A

POW-M25-PRO

Nominal System Voltage

12/24

12/24

12/24

Rated Charging Current

20

25

25

12V System

260/<60

300/<60

300/<60

24V System

520<60

600/<60

600/<60

Specifications

Nominal System Voltage (V)

12/24

Rated Charging Current (A)

20

12V System (W/V)

260/<60

24V System (W/V)

520<60