Capable of transmitting a minimum of 0.5W of energy across a 4-mm gap, IBC-131 transducer can supply enough power to recharge a 600-mAh NiCd or NiMH battery in six hours. Well-suited for use with cordless phones and small cordless home appliances, IBC-131 contactless battery charger transducer also features an automatic charge rate control and short-circuit protection.