Product Details

55 degree Celsius high temperature NiCd battery for emergency lighting

Brief battery spec.

NO.	Description.	Specification	Remark
1	Battery Model	D4500GT
2	Nominal Capacity	4500mAh
3	Typical Capacity	4700mAh	0.2C
4	Nominal Voltage	1.2V
5	Standard charge	0.1C for 16 hours
6	Discharge cut-off voltage	1.0V/cell
7	Storage Temperature	-20-30°C	<1 year
8	Max discharge current	1C

Features:

1. Long discharge platform

2. Low inner resistance

3. Long cycle life

4. CE/UL/RoHs/SGS certificate

5. Test according to IEC61951-1 and quality meet EN60598-2-22 & ICEL standards

4.1 Permanent charge endurance

The permanent charge endurance test of ultra high temperature NiCd battery:

1. initial charge efficiency test.

2. ageing period.

3. final charge efficiency test.

4.9.1 Initial charge efficiency test (3 cycles) at + 55℃±2℃

Cycle no.1:

Charge for 48 hours at 0.05C, discharge at 0.25C to a final voltage of 1.0 V.

No minimum duration required.

Cycle no.2

Charge for 24 hours at 0.05C, discharge at 0.25C to a final voltage of 1.0 V.

3 hours minimum duration required.

Cycle no.3

Charge for 24 hours at 0.05C, discharge at 0.25C to a final voltage of 1.0 V.

3 hours minimum duration required.

4.9.2 Ageing period (3 cycles) at 70℃±2℃

Cycle no.1

Charge for 120 days at 0.05C, discharge at 0.25C to a final voltage of 1.0 V.

No minimum duration required.

Cycle no.2

Charge for 120 days at 0.05C, discharge at 0.25C to a final voltage of 1.0 V.

No minimum duration required.

Cycle no.3

Charge for 120 days at 0.05C, discharge at 0.25C to a final voltage of 1.0 V.

No minimum duration required.

Note: The temperature of 70℃ has been selected to simulate the ageing of cells during 4 years.

4.9.3 Final charge efficiency test (3 cycles) at 55℃±2℃

Cycle no.1:

Charge for 48 hours at 0.05C, discharge at 0.25C to a final voltage of 1.0 V.

No minimum duration required.

Cycle no.2

Charge for 24 hours at 0.05C, discharge at 0.25C to a final voltage of 1.0 V.

3 hours minimum duration required.

Cycle no.3

Charge for 24 hours at 0.05C, discharge at 0.25C to a final voltage of 1.0 V.

3 hours minimum duration required.

NiCd high temp E40

NiCd high temp E55

FAQ

Q1: What is your MOQ ?

A1 : MOQ of our NiCd, NiMH cells is 3K, standard type. Contact us to let us know which chemistry (NiCd, NiMH or Lithium), eletric performance and packing details you need then we can figure out the MOQ for you.

Q2: What certificates do you have ?

A2: We have CE, UL, SGS (RoHs ) and so on.

Q3: Can you ship the battery product to our country ?

A2: Yes, for air & sea shipment, we have MSDS doc to show Airline company & Ocean company when shipment.

Q4: What is your Shipping way?

A4: We suggest sample & small order to be shipped to destination through our shipper partner who has excellent UPS/DHL/FEDEX/TNT service. Big order to be shipped by sea .

Q5: What is your lead time?

A5: 3-7 working days for samples (in stock), 15-28 working days for order production (include battery testing).

Contact information

Contact me via following information to discuss more about technique issues and price
Jack
sales5#
jyhbatteries#

M/Whatsapp: +86 15875046064
T: +86 750 3806 863
Skype: jyhbattery
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