If there is no special requirements mentioned or other recommendations, use rechargeable 8,4V NiMH batteries. They are the best for the weapons durability. Stronger, ie 9.6 V can also be used but are more suitable for more powerful weapon with a stronger spring and the user must expect with a slightly higher wear of the internal parts.
Some players using Li-Polymer (Li-Ion) batteries, which have certainly a lot of advantages. But if you are a beginner or do not want to solve complex maintenance, then we do not recommend it.
An important aspect is battery shape. Choose battery which fit into your gun. In the parameters of the weapons we always show suitable type battery including a link to the appropriate type. If you are not sure which battery to use, please contact our technician, which is able to test it for you.
We offer chargers for NiMH batteries, and for LiPo batteries. As we stated above, we will concentrate on the charger for NiMH batteries. The cheapest chargers charging a battery, but do not turn off. It is good to watch for charging and check the right hours. They are cheap, but from a user perspective it is not comfortable. Therefore we recommend as an ideal charger so. Smart, which automatically turn off. Among the most popular model among the HN3020.
Cheap chinese airsoft guns have usually batteries and chargers included. Bbut their quality is very low. They are only intended for testing weapons. Not for their limited durability suitable for permanent use and later branded battery charging. We highly recommended to buy better battery for future use. This accessory is provided as a free gift and is not covered by warranty.