1-50PCS 2S 5A Round Li-ion Lithium Battery 7.4v 8.4V 18650 Charger Protection Board BMS PCM For li-ion lipo Cell Pack

1-50PCS 2S 5A Round Li-ion Lithium Battery 7.4v 8.4V 18650 Charger Protection Board BMS PCM For li-ion lipo Cell Pack

Aliexpress UK