Ключевые слова: 12v, aa, background, battery, black, brand, cadmium, cell, current, discharge, economical, editorial, electrical, electricity, electronic, eneloop, energy, equipment, expensive, hydride, illustrative, isolated, lasting, mah, metal, negative, nickel, nimh, panasonic, plus, popular, positive, power, pro, rechargable, rechargeable, sanyo, supply, technology, volt, white,