Light weight and super easy to use Sea jump fast smart mini charger can charge 6 (3.7V battery) Upgraded high-discharge lithium battery and balanced charger cool the battery before the next flight or charge. For UDI U817 U818A for V959 V222 V929 for S032 Capacity: real 600mah. This is the best capacity for udi u818a series. sea jump model aircraft battery 5pcs 3.7 600mAh for UDI U817 U818A for V959 V222 V929 for S032 four-axis aircraft helicopter battery charger Upgrade accessories

Package includes:
6PCS lithium battery
3PCS conversion line
1PCS charger 6 in 1

BATTERY SPECIFICATION:
Capacity: 600mAh
Voltage: 3.7V
Charge Time: between 60-80min to fully charge.

Battery Compatible with these models:
UDI U817 U818A
WLtoys V959 V222 V929 V969
Syma S032

Battery Charger Features:
Light weight and super easy to use

LED Status:
Red Lights on: currently charging
Red Lights off: charging complete
So when you find the light is not bright,pls don't angry.Maybe batteries are fully.