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14.8V 2200mAh Lithium Ion Battery Pack 18650 4S1P Li-ion Battery for Sweeper Vacuum Robot

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Items	Parameter
Battery model	DTP18650-4S1P
Nominal voltage	14.8V
Minimum capacity	2200mAh 2800mAh 3000mAh 3500mAh(0.2C discharge)
Charging voltage	16.8V
Discharging cut-off voltage	12.0V
Standard charging	0.2C /4.2V(for one cell)
Max charging	1.0C /4.2V(for one cell)
Standard discharging	0.2C/3.0V(for one cell)
Max discharging	continuous discharge	1.0C/3.0V(for one cell)
	non-continuous discharge	2.0C/3.0V(for one cell)
Shipment voltage	≥14.4V
Battery pack impedance	≤100mΩ
Operating temperature	Charging: 0°C ~ 45°C
	Discharging: -20°C ~60°C
Storage (At 50% SOC and specified temp, recoverable capacity in % vs time )	-10℃~25℃	(12 months ≥85% )
	-10℃ ~45℃	(6 months ≥85% )
	-10℃~55℃	(1 month ≥90% )
	20±5℃ is the recommended storage temperature
Visual Inspection	There should not be any remarkable scratches, cracks, bolts, cauterization, deformations, swelling, leakage and so on the surface of the cell.
Reference standard	GB/T 18287-2013,KC CE ROHS IEC/EN61960, UL1642