Gentree 390W 15A V-Mount Battery (390Wh) 

• Biggest power min. 180W can be supplied. ( 15A x 12V = 180W)
  It is the max. power through current standard v mount pin on the market.
• Min. 180W will give you relief on your mind when you use various equipment during shooting.
• D-tap has the biggest power also, 12A  144W.
  These days multi D-tap is getting more and more popular, so this 144W D-tap will be enough.
•  Shock-proof, Short-proof, Lowest impedance.

CHARGE

• Do not use the battery (Main, D-Tap, USB) while charging. If so, it may cause a charging error or damage the charger.
• Charge the battery to full before first use.
• When you charge this battery, Battery capacity LED gauge button will turn on indicating the capacity being charged.
• Lithium ion batteries have a slight self discharge, therefore it is recommended to charge prior to use.

DISCHARGE

• Do not use the battery (Main, D-Tap, USB) while charging. If so, it may cause a charging error or damage the charger.
• Camera’s low voltage alarm is recommended to set 13V.
• Battery will stop at 12V to extend its life.
• Microwave transmitters with 5W outputs or over should be kept as far away from the battery. It may disrupt or stop supplying power.
• Be sure to remove the battery from the device after use. If so, it will consume large standby power and over-discharge protection may be activated.
• USB is activated by pushing Battery capacity LED gauge button. USB power will turn on automatically 30 minute after no use.
• Battery run time reduces when it is working below or above the recommended temperature range.