There is nothing more frustrating than running out of power at an inopportune moment. Make sure you don't get caught out. If your SYMA X21W is no longer holding charge or even worse it won't turn on at all, it may be time to change your battery. We can offer outstanding value replacement batteries designed for the SYMA X21W. We pride ourselves on only having UK based customer support agents. The replacement batteries designed for the SYMA X21W have been rigorously tested to ensure safety. Free shipping is available for orders over £50 (if shipped to a UK Mainland location)
Our battery replacement for SYMA X21W has a 3.7 volts rating with a storage capacity of 350 mAh / 1.30 wh watt-hours, the battery uses Li-Polymer technology .
Voltage : 3.7 volts
Our battery replacement for SYMA X21W has a 3.7 volts rating with a storage capacity of 350 mAh / 1.30 wh watt-hours, the battery uses Li-Polymer technology .
