Question: what kind of battery does kindle fire have
[{'answer': '4400 mAh', 'provenance': [{'wikipedia_id': '33221871', 'title': 'Amazon Fire tablet', 'start_paragraph_id': 16, 'start_character': 496, 'end_paragraph_id': 16, 'end_character': 504, 'bleu_score': 1.0, 'section': 'Section::::Design.:Hardware.\n'}]}, {'provenance': [{'wikipedia_id': '33221871', 'title': 'Amazon Fire tablet', 'start_paragraph_id': 16, 'start_character': 0, 'end_paragraph_id': 16, 'end_character': 662, 'bleu_score': 0.597196809955649, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3716112955040565654}, 'section': 'Section::::Design.:Hardware.\n'}]}]