Renogy Voyager 20A PWM Waterproof Solar Charge Controller - New Edition, 20 Amp

Key Features:

- 4-STAGE PWM TECHNOLOGY: Smart PWM technology for high charging efficiency and 4-stage charging (Bulk, Absorption, Float, and Equalization) for comprehensive battery protection.
- IP67 RATED WATERPROOF: Suitable for outdoor use with resistance against water spray, rain, and condensation, ensuring operational reliability.
- MULTIPLE PROTECTIONS: Intelligent safeguards against reverse polarity, overcharge, short-circuit, reverse current, overload, and over-discharge for comprehensive battery protection.
- BACKLIT LCD DISPLAY: Provides accurate information, including charging current, generated energy, temperature, battery voltage, and error codes, facilitating monitoring and control.
- SUPPORTS MULTIPLE BATTERY TYPES: Automatically senses 12V or 24V system voltage with Gel, AGM, or Flooded batteries. Manual voltage setting required for charging lithium batteries, with a Lithium activation feature.

Specifications:

20A Waterproof Solar Charge Controller:
- Nominal System Voltage: 12/24V (Auto-Detect for Non-Lithium types)
- Rated Charge Current: 20A
- PV Input Voltage Range: 15V-55V
- Max. PV Open Circuit Voltage: 12V@25V, 24V@55V
- Max. PV Input Power: 12V @ 260W / 24V@520W
- Battery Types: SLD/AGM, GEL, FLD. LI
- Power Consumption: 12V @ 0.24W / 24V@0.74W
- Max Battery Voltage: 32V
- Ground Type: Positive
- Electrical Protection: Battery/Controller over-temperature protection, PV/Battery reverse polarity, Over-voltage, Over-current protection
- Communication Port: N/A

Environmental Data:
- Protection Level: IP67
- Operating Temperature Range: -31°F - 113°F
- Storage Temperature Range: -31°F - 167°F
- Operating / Storage Humidity: 10%-90%, No Condensation
- Temperature Compensation: -3mV/C/2V excludes LI

Mechanical Specifications:
- Dimensions: 6.08 x 3.83 x 1.40 in
- Weight: 0.55 lbs
- Max. Cable Size: 6 AWG
- Controller Terminals: 20 - 6 AWG, 2-pin terminals

Optional Accessories:
- Temperature Sensor RTSVOY-CA 22AWG 10FT

Warranty Information:
- Accessories Warranty: 1-year material warranty