NICD Rechargeable Battery D Size 4000mAh 24V

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NICD (Nickel-Cadmium) Rechargeable Battery TWD Model: T-D4000T 24V Type: High temperature type Package: PVC layer, Silkprint label, OEM Label, Carton box

Product number:NICD D 4000mAh 24V

Category: NI-CD rechargeable battery

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Product description

NICD (Nickel-Cadmium) Rechargeable Battery

Size: AAA, AA, SC, C, D, F
Shape: Single, Pack, Sticked, L-shaped, X-shaped, T-shaped, etc.
Nominal voltage: 1.2V, 2.4V, 4.8V, 7.2V, etc.
Rated capacity: 300mAh, 600mAh, 900mAh, 1000mAh,
                          1300mAh, 1500mAh, 1800mAh, 2000mAh, 2500mAh,
                           2800mAh, 3000mAh, 4000mAh, 4500mAh,
                           5000mAh, 7000mAh (optional or customised)
Design: Button top or Flat top
Type: Standard type, Trickle charge & High temperature type
Package: PVC layer, Silkprint label, OEM Label, Carton box

RATINGS

Description	Unit	Specification		Conditions
Nominal Voltage	V/Cell	1.2V		Unit cell
Nominal Capacity	mAh	4000		Standard Charge/Discharge
Standard Charge	mA	400(0.1C)		Ambient Temperature： Ta= 20±5℃
	Hour	16
Trickle Charge		(0.03C)~(0.05C)		Ta = 0~45℃
Standard discharge	mA	800(0.2C)		Ambient Temperature： Ta = 20±5℃ Humidity：Max：85%
Discharge Cut-off Voltage	V/Cell	1.0
Operating temperature range	℃	0~70℃		Humidity：Max：85%
Storage Temperature	℃	-20~35℃	1 year	Fully charged state、Humidity,Max.60%
		0~60℃	1 week	Fully charged state、Humidity,Max.80%
Typical Weight	g	Approx. 110.0

PERFORMANCE

Unless otherwise stated, tests should be done within one month of delivery under the following conditions:

Ambient Temperature, T：20±5℃

Relative Humidity：65±20%

Test	Unit	Specification	Other Condition	Remarks
Capacity	mAh	4000	Standard Charge Discharge	Up to 3 cycles are allowed
Open Circuit Voltage(OCV)	V/Cell	≥1.25	Within l hour after standard Charge
Internal Impedance	mΩ/Cell	≤20	Upon fully charge (l KHz)
High Rate Discharge(0.5C)	minute	≥96	Standard Charge, l hour rest Before Discharge by 0.5C to 1.0 V/cell	up to 3 cycles are allowed
Charge efficienc（55℃）	mAh	≥3400	Cycle1: 0.05C Charge 48 hrs, Discharge by 0.2C to 1.0 V/cell，0.05C Cycle2～3： 0.05C Charge 24 hrs, Discharge by 0.2C to 1.0 V/cell，0.05C	Cycle2/cycle3 Capacity Discharge≥85% Nominal Capacity
Overcharge		No leakage nor explosion	0.1C Charge14 days
Charge Retention	mAh	≥2600(65%)	Standard Charge, Storage：45℃Ambient Temperature，Standard Discharge
IEC Cycle Life	Cycle	≥50	IEC61951-1(2003)7.4.1.1
Leakage Test		No leakage nor deformation	Fully charged at 0.5C for 2.5 hour stand for 14 days. 0.5C
Security Test		No explosionbut leakage or deformation is allowed	Charge the cell 0.1C 16hrs， Then≤100 mΩImpedance short circuit for 1hour	Ambient Temperature: T=20±5℃

Battery Size

Keywords:

Original Manufacturer
NICD
NICD D4000 mAh
High-temp Battery Pack
Battery Pack
back-up power replacement

None

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