高容量型鎳鐵錳酸鈉MT-N30

分類:

特點(diǎn) Characteristic

應(yīng)用在電動(dòng)兩輪車、低速車等動(dòng)力電池領(lǐng)域，低殘鈉，加工性能優(yōu)異，高容量(0.2C克容量≥125mAh/g，全電池)，良好的循環(huán)壽命(1500周≥80%，全電池)。

Applied in power battery field (electric two-wheeler, low-speed vehicle, etc.), with low residual sodium, excellent processing performance, high capacity (≥ 125 mAh/g at 0.2C) and long cycle life (≥ 80% after 1500 cycles) with a full cell.

技術(shù)指標(biāo) Technical indicators

項(xiàng)目 Item		單位 Unit	典型值 Typical
D50		μm	6.52
BET		m²/g	0.62
H₂O		%	0.02
pH		-	12.23
殘余鈉 Residual sodium	Na₂CO₃	%	0.83
	NaOH	%	0.01
	總Na量 total content of Na	%	0.36
充電克容量 Charge Capacity	0.1C	mAh/g	148.6
放電克容量 Discharge Capacity	0.1C	mAh/g	138.5
庫侖效率 Coulombic Efficiency		%	93.2
費(fèi)率性能 Rate Performance (2.0-4.0 V，half-cell vs. Na)	0.2C/0.1C	%	98.2
	0.5C/0.1C	%	96.2
	1.0C/0.1C	%	93.4
50周容量保持率(1C/1C) 1C/1C@50cls, RT		%	94.5