There is nothing more frustrating than running out of power at an inopportune moment. Make sure you don't get caught out. Is it time to replace your SYMA X21S battery? Have you noticed the running time of your device getting shorter? We can supply replacement SYMA X21S batteries at a fraction of the cost of an original, whilst not compromising on the quality or power. You shouldn't skimp on safety when looking for your NON-OEM batteries designed for the SYMA X21S, that's why every battery we supply comes with CE certification. Don't forget, if your order is over £50, we offer free UK mainland Shipping.
Our battery replacement for SYMA X21S 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 X21S has a 3.7 volts rating with a storage capacity of 350 mAh / 1.30 wh watt-hours, the battery uses Li-Polymer technology .
