Being able to do without batteries completely is currently almost impossible, here is a product that allows you to make serious savings on your battery consumption (especially if you have children using "electronic" toys) and therefore for your budget and the planet: a charger universal which allows recharging and regeneration of disposable batteries and conventional batteries.

Yes it is possible to charge disposable batteries with a pulse load.

To learn more (characteristics and curves of discharge), click here: the charger of universal batteries.

More:
- Discussion and tests on forums
- Refill disposable batteries?