For almost all Transmitters and Receivers that use Nickel Metal Hydride (Ni-MH), 4.8V, 400 mAh batteries
Approximate time to charge from 0% charge to 100% 14 hours
Replaceable by a person with minimal mechanical skill.
If it is for a necklace sold by Collares Electrónicos ¡Y Más! We do not charge to replace the battery. If it has not been sold by Electronic Necklaces we charge 5 euros for this service.
Normally in stock.
Please see shipping costs in the Payment and Shipping tab, above