Place the diced onion, sliced bell pepper, sliced carrots, minced garlic, and grated ginger in the slow cooker.
Add the chickpeas, coconut milk, red curry paste, and vegetable broth. Stir until the curry paste is evenly mixed in.
Cover and cook on low for 6 hours or on high for 3 hours until the vegetables are tender.
Stir in the lime juice and season with salt and pepper to taste.
Spoon the curry into bowls and top with fresh cilantro and chopped peanuts before serving.