Features:
- The utility model has the advantages of lightweight appearance, convenient carrying and simple operation.
- The charging process is fast, efficient, safe and reliable. Suitable for LONGYUN 25 V Li-Ion battery charger.
- Built-in overload: over voltage, over-current, over temperature, short circuit protection and other functions.
- Safety voltage withstand test, 4KV no alarm.
- Voltage range is wide and can be used for AC 100 - 240V. - Safety voltage withstand test, 4KV no alarm.
- Charging LED prompt: Charging red light, full of turning green light.
Please compare the position of the positive and negative polarity of the charging interface hardware of the replacement parts with the shown in the picture, confirm they match.

Note:
Location of three charged metal shrapnel to distinguish confirm.
The edge of plastic parts wrapped at "T" extreme port has four grooves on the curve, while the edge of plastic parts wrapped at "V" extreme port is straight without grooves.
Before purchasing, please confirm that the positive and negative polarity positions of the charging interface hardware match, otherwise it cannot be charged