4PCS/8PCS Shock Absorbing Foot Pad For Elegoo Centauri 3D Printer Accessories. Output current lithium battery. JK Smart BMS Active Balance 8S-20S 80A Li-ion LiFePo4 Battery BMS BT/RS485 lot. Charging current: (250mA / 500mA / 1000mA / 1500mA / 2000mA / 3000mA) 4 Ni-MH batteries.
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