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Keep 12V batteries charged and ready to go for when you need them most. The Guardian 12V Charge Controller plus Goal Zero Solar Panel is the perfect system to protect your batteries when they're not in use.

Guadian 12V Charge Controller

Contains:

- 1 X Guardian 12V Charge Controller
- 1 x Alligator Clips

Specifications:

- Weight: 0.2 lbs (0.09 kg)
- Weight with Alligator Clips: 0.4 lbs (0.18 kg)
- Dimensions: 5 x 2.5 x 1 in (12.7 x 6.4 x 2.5 cm)
- Operating usage temperature: 32-104F, 0-40C

Input:

- Charging port (8.0mm): 15-20V, 0-6A (90W max)
- Charging port (4.7mm): 15-20V, 0-6A (90W max)

Output:

- 12V Port (6.0mm) for Alligator Clips 15-20V, 0-6A (90W max)

Internal:

- Charge Controller: Built-in PWM Lead-Acid controller with 3 charging stages: bulk, absorb, float. Supports up to 90W of solar panels
Supports up to 90W of solar panels (e.g. 3 Boulder 30's)
- LED's
Left LED: Indicates solar panel is connected
Right LED: Indicates battery connection and will blink when a battery and solar panel (or other power supply) are connected

Nomad 13

Contains:

- 1 x Nomad 13 watt solar array

Specifications:

- Weight(no pkg): 1.6 lbs (0.72 kg)
- Dimensions: 10.5 x 7 x 1 in (26.7 x 17.8 x 2.5 cm)
- Optimal Operating Temp.: 0-120 F (-17-48 C)

Usage:

- GOAL ZERO Sherpa 50 Power Pack: Approx. Charge Time 6-12 hours
- 12V devices (satellite phone, GPS): Approx. Charge Time 1-4 hours
- USB devices (cell phone, MP3 player): Approx. Charge Time 1-4 hours

Inputs:

- Rated Wattage: 13 W
- Cell Type: Mono-crystalline
- Open-circuit voltage: 18-20V
- Converting Efficiency: 17-18%
- Cell Area: 0.0755 m2

Outputs:

- USB output: 5V, 0-1A (5W), regulated
- 12V DC output: 13-15V, 0-1A (13W max), not regulated

w/Nomad