(3.7v*2) 7.4v 600mAh 18350 Li-ion Battery and Charger For UDI R/C UDI001 UDI011 Venom Speed Boat 7.4 V Batteries SM-4P Plug

(3.7v*2) 7.4v 600mAh 18350 Li-ion Battery and Charger For UDI R/C UDI001 UDI011 Venom Speed Boat 7.4 V Batteries SM-4P Plug

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