Battery Status LEDs

Detailed Description of all LED and Power Button functions.

Error Status LEDs

LED Indicator	State	Description
LEDs Off	Normal Operation	No error is present. Battery is safe to fly.
Solid Orange	Low Battery	Battery is low on power. Recharge battery before flying.
Solid White	Cells Unbalanced I	Individual Battery cell voltages are imbalanced. Charge Battery with Balance Cable. Do not fly until error is cleared.
Solid Red	Cells Unbalanced II	Individual Battery cell voltages are critically imbalanced. Charge Battery with Balance Cable. Do not fly until error is cleared.
Blinking White	Over-Temperature I	Battery is overheating. Keep out of direct sunlight and avoid charging or discharging battery. Do not fly until error is cleared.
Blinking Red	Over-Temperature II	Battery is critically overheating. Keep out of direct sunlight and avoid charging or discharging battery. Do not fly until error is cleared.
Solid Red and White	Battery Error	Battery encountered an error. Do not fly until error is cleared.

If any error status LEDs are persistent and do not go away after troubleshooting, contact IFT Support.

Charge Level LEDs

LED Indicator	Charge Level
4 Solid White	95-100%
4th Blinking White	75-94%
3 Solid White	63-74%
3rd Blinking White	50-62%
2 Solid White	38-49%
2nd Blinking White	25-37%
1 Solid White	13-24%
1st Blinking White	0-12%

Power Button

Battery Status	Button Operation	Function
Off	Short Press	Check Remaining Power
Off	Short Press + Long Press (>2 seconds)	Power on, LEDs Show Remaining Power
On	Short Press + Long Press (>2 seconds)	Power Off
Off	Long Press (>5 seconds)	Show Battery Lifetime

All technical information on this page is summarized from the original battery manufacturer, Tattu. For Detailed Technical Specs, consult the Tattu-Plus 1.0 Manual Linked Below.

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Tattu-Plus 1.0-Compact-Smart-Battery-Manual.pdf

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Manufacturer Smart Battery Manual