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EAV Drone Battery First Charge Procedure

The J150/J70/J100 EA Vision drone battery first charge procedure requires pairing the remote and limiting the charger to 3,000 watts for the initial charge only — after which normal settings can be restored. This is to rebalance the cells in the battery and assist with battery health. 

⚠  IMPORTANT — First Charge Only

Before charging, the remote controller must be paired to the charger and the output reduced to 3,000 watts. This is required for the first charge of each battery only. After the initial charge is complete, normal wattage settings may be restored for all future charges.


STEP 1 — Pair Remote & Set to 3,000 W

1.  Power on the charger before inserting the battery.

2.  Confirm the remote controller is paired to the charger. The pairing process is identical for the J70, J100, and J150 — see RC Bluetooth Pairing Guide if not yet connected.

3.  Using the remote, set the charger output to 3,000 watts.

4.  Insert the battery into the charger.

STEP 2 — Monitor Charging

5.  Watch the battery LED indicators during the charge cycle.

6.  When all four green LEDs are lit, the battery is at ~95% and automatically enters small-current (trickle) charging mode.

7.  Do not insert or remove the battery while the charger is powered on.

STEP 3 — Confirm Full Charge & Disconnect

8.  Charging is complete when the charger shows a solid green light and all four battery LEDs display solid green (100%).

9.  Disconnect the battery.

10. If all LEDs flash rapidly at any point, disconnect immediately, let the battery cool, then retry. Never use a damaged or swollen battery.


AFTER FIRST CHARGE

Once complete, use the remote to restore the charger to its normal output. All future charges follow the standard procedure with no wattage restrictions.

LED REFERENCE

See the LED Indicator Chart below for full flash pattern and error code details.

MODEL COMPATIBILITY

These procedures apply equally to:

•  J70 Battery

•  J100 Battery

•  J150 Battery

BATTERY LED CHARGING INDICATOR CHART

LED1(Green)

LED2(Green)

LED3(Green)

LED4(Green)

LED5(Red)

Current Battery Level

On

On

On

On

Off

95%–100%

On

On

On

Flashing

Off

70%–95%

On

On

Flashing

Flashing

Off

50%–70%

On

Flashing

Flashing

Flashing

Off

30%–50%

Flashing

Flashing

Flashing

Flashing

Off

0%–30%

Note: When below 30%, green lights flash in a cycle. At 95%, all green lights are on (small-current charging state). When fully charged to 100%, the charger fan stops operating. After charging is complete, disconnect the battery from the charging device.

 

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