Specifications
Brand Name :
Godson or OEM
Model Number :
Ni-Cd Battery Pack D4000mAh 3.6V
Place of Origin :
Guangdong, China (Mainland)
MOQ :
50PCS
Price :
Negotiable
Payment Terms :
T/T
Type :
Ni-Cd
Cell :
D4000
Nominal Voltage :
3.6V
Nominal Capacity :
4000mAh
Cell Weight :
≈36g
Expected Life :
5 years
Description


High Cost-Effective Ni-Cd Rechargeable Battery Pack D4000mAh 3.6V-Good Cycle Life


Product parameters:

Description Specification Conditions
Nominal Voltage 1.2 V
Nominal Capacity 4000mAh

Standard Charge/Discharge,up to 3 cycles are allowed.

Minimum Capacity 4000mAh
Standard Charge 400mA(0.1C) × 16 hrs Ta=0~70℃ (see Note 1)

Rapid Charge

1500mA(0.375C) ×208mins

approx.

(With -△V or dT/dt or TCO control) Timer CutOff =120%

input capacity ( for ref. only)

-△V= 5-10mV/cell dT/dt = 1~2℃/3min

Temp. CutOff = 50℃ (122°F) Ta=10~35℃

Trickle Charge 200-400mA(0.05C-0.1C) Ta=0~70℃
Discharge Cut-off Voltage 1.0V
Maximum Discharging Current 4000mA(1C)
Operation Temperature -20℃~70℃
Storage Temperature -20℃~35℃
Typical Weight(approximate) 119.5 g

Application:

Pos. Application fields Application of the product
1 Lighting emergency lighting, emergency power supply, solar lights
2 Power tools electric drills, planers, saws, power granted
3 Electronic toys remote control car, remote control boats, aircraft, model aircraft
4 Communication equipment cordless phones, walkie-talkie


Ni Cd Rechargeable Battery Pack D4000mAh 3.6V Cycle Life Batteries


Advantages of Ni-Cd battery:

1.Ni-Cd battery has high charge and discharge efficiency and good safety performance at high temperature and has long service life under condition of long term floating charge, which makes it very suitable for emergency lighting application.

2.Working temperature for Ni-Cd battery could be up to 55 degree, and even up to 70 degree, and expected service life could be up to 4 to 5 years.

3.Withstand long periods of deep discharge

4.More charge/discharge cycles than other rechargeable batteries to extend battery life

5.Higher energy density, lighter and more compact than lead-acid batteries Ni-Cd is preferred when size and weight are critical factors, such as in aircraft

6.Lower self-discharge rate than nickel-metal hydride(20% per month vs. 30% per month)

7. A wide range of applications. The capacity of nickel cadmium battery ranges from 100mah to 7000mah. There are four types commonly used: standard type, consumer type, high temperature type and high current discharge type, which can be applied to any wireless device.

8. High quality and high reliability. Nickel cadmium battery is manufactured under very strict quality management and has excellent quality dependence.

Brief Introduction of Ni-Cd Battery
Ni-Cd Battery is a DC power supply battery, it can be repeated more than 500 times charge and discharge, economical and durable. Its internal resistance is small, can quickly charge, but also for the load to provide large current, and discharge voltage change is very small. It is the earliest type of battery used in mobile phones, super instruments, Emergency Lighting Products, it has good high current discharge characteristics, strong ability of overcharge and discharge, simple maintenance and so on.
The most fatal disadvantage of Ni-Cad Battery is that if memory is not handled properly during charging and discharging, serious “memory effect” will occur, which will shorten service life greatly. Of course, we can reduce the “memory effect” by mastering the reasonable charging and discharging method.

Ni Cd Rechargeable Battery Pack D4000mAh 3.6V Cycle Life Batteries

Ni-Cd Battery Cell Performance:

1. Ni-Cd Cell Charge Curve At 0.1C For 16h At 55 Degree

Ni Cd Rechargeable Battery Pack D4000mAh 3.6V Cycle Life Batteries

2. Ni-Cd Cell Discharge Curve At 0.25C At 55 Degree

Ni Cd Rechargeable Battery Pack D4000mAh 3.6V Cycle Life Batteries

3. Ni-Cd Cell Charge Efficiency At Different Temperature

Ni Cd Rechargeable Battery Pack D4000mAh 3.6V Cycle Life Batteries

4. Ni-Cd Cell Capacity Change At Permanent Charge At 55 Degree (0.05C Floating)

Ni Cd Rechargeable Battery Pack D4000mAh 3.6V Cycle Life Batteries

5. Ni-Cd Cell Cycle Life Curve

Ni Cd Rechargeable Battery Pack D4000mAh 3.6V Cycle Life Batteries



Our Products are Being Shipped.

Godson Technology Co., Ltd. is a globally trusted supplier and manufacturer of emergency lighting battery, emergency lighting products, E-bike battery and power tool battery, whose batteries range covers Ni-Cd, Ni-MH, LiFePO4, Lead Acid, Lion-polymer and other relevant lithium batteries.

Dating back to the year of 1993, we have already had 20 years' experience in battery industry. We have started to focus on emergency lighting battery and emergency lighting products since 2010, and concentrate on E-bike battery and power tool battery since 2013.

Relying on the great reliability and the feature of super high cost-effective, our products have been exported to many countries, such as USA, UK, Turkey, Germany, Ireland, Italy, Spain, Poland and Singapore


Ni Cd Rechargeable Battery Pack D4000mAh 3.6V Cycle Life Batteries

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Ni Cd Rechargeable Battery Pack D4000mAh 3.6V Cycle Life Batteries

Ask Latest Price
Brand Name :
Godson or OEM
Model Number :
Ni-Cd Battery Pack D4000mAh 3.6V
Place of Origin :
Guangdong, China (Mainland)
MOQ :
50PCS
Price :
Negotiable
Payment Terms :
T/T
Contact Supplier
Ni Cd Rechargeable Battery Pack D4000mAh 3.6V Cycle Life Batteries
Ni Cd Rechargeable Battery Pack D4000mAh 3.6V Cycle Life Batteries
Ni Cd Rechargeable Battery Pack D4000mAh 3.6V Cycle Life Batteries
Ni Cd Rechargeable Battery Pack D4000mAh 3.6V Cycle Life Batteries

Godson Technology Co., Ltd

Verified Supplier
4 Years
guangdong, guangzhou
Business Type :
Manufacturer, Distributor/Wholesaler
Certification Level :
Verified Supplier
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