6.4 V Li Ion Battery. 6.4 ah (236 wh) terminal. The ions reverse direction during charging.
Products are designed , assembled & quality controlled in usa. Degradation mechanisms such as lithium plating, growth of the passivated surface film layer on the electrodes and loss of both recyclable lithium ions and electrode material adversely affect the longevity of the lithium ion battery. Sold by rc chargers and ships from amazon fulfillment.