FAST EFFECTIVE: 4 ports enable the battery chargers to charge 4 batteries at one time without interfering.
SAFETY TECHNICIAL:Short circuit Protection with Over-Charge Protection (no need to babysit it)
SMART INDICATOR LIGHTS: Each charging position has an indicator light that can tells you individually when the battery is fully charged (light off)or being charged (light on).
CURRENT SPEC: DC 5V 0.52.5A current input, DC 5V 0.52.5A current output.
APPLICATION:compatible with Syma X1/X4/X5C/X5SW/X5SC/X5A/X5/X5C-1; Udi U815/U816A/U818A; MJX T04/T05/F28/F29; Freetech H07N; Wltoys V929/V049/V059, etc.
WildGrow RC battery chargers - Safe Charge, Funny Play 4 charging plugs in the unit that can charge 4 batteries at one time. Each charging position has an indicator light, and the indicator light at that position individually tells you when the battery is charged. Short circuit Protection with Over-Charge Protection.
Specifications: Ports: 4 ports Weight: 18g Size: 40 x 35 x 13mm Input: DC 5V 0.5~2.5A Charge current: 0.5A Output: DC 3.7V 500MAH Cable: 4pcs 0.5m cables with plug
Note: white light is on when it is charging and is off when it is fully charged.
FOR A SAFER SUAGE OF LITHIUM BATTERIES 1.Keep batteries clean and make clear positive andamp; negative. (red cable is positive; black or blue cable is negative) 2.Keep batteries away from fire, burning, short circuit, direct sunlight, damp. Store it in -20~+35° 3.No mixed use of the old and new batteries and different battery types. 4.Keep original package before using and take out batteries if not used for a long time.