Neewer Li-ion Battery High Capacity Rechargeable Flash Spare Battery for VISION 4，ML300 Outdoor Studio Flash Strobe

Note: The Neewer Vision 4 flash is not included
Description:
The portable long lasting rechargeable battery for Neewer Vision 4 flash is an ideal spare one. With high capacity of 6000mAh, it offers high intensity and longevity for the light to illuminate the background to get a quite good video shooting.
Provides extra power for your Vision 4 flash and allows you to capture the perfect moment when out or travel.
A fully exhausted battery normally reaches full power after 5 hours’ charging. And it is easy to carry when out or travel. There is no need to worry about the shortage of power when shooting.
Specification
Power Source: Li-ion battery
Capacity: 12V 6000mAh
Weight: 18.2 ounces/516 grams
Size: 4 x 2.9 x 2.7 inches/10.2 x 7.4 x 7 centimeters
Maintenance of the battery:
Charging times and numbers of flashes may vary according to the condition of the battery.
Charge the battery fully before using the unit for the first time.
After you finished use the studio flash, or before you store the studio flash, switch off the unit.
If the battery stored for long time, it will become exhausted. Always charge every month.
Do not drop the batteries onto hard surfaces, as this could expose the corrosive materials inside the battery case.
Do not attempt to incinerate Li-ion battery or expose them to excessive heat. Batteries can explode if you toss them into a fire or place them near other extreme heat sources.
Package Contents:
1 x 12V 6000mAh Li-ion Battery