Ni-CD D Rechargeable Batteries - High Capacity | Industrial Grade | Long Cycle Life

Product Details

EASTAR's Nickel-Cadmium (Ni-CD) D-size rechargeable batteries deliver powerful and consistent 1.2V performance, ideal for high-drain and heavy-duty applications. With capacities from 4000mAh to 7000mAh, these D cells are widely used in emergency lighting systems, power tools, UPS backups, and industrial electronics.

Our D-size batteries are engineered for longevity, reliability, and durability, even under extreme working conditions. We offer a full range of custom assembly options, making them ideal for procurement teams, battery pack assemblers, and global resellers.

Specifications Table

Model Number	Size	Voltage	Capacity (mAh)	Diameter (mm)	Height (mm)	Standard Charge (mA/hrs)	Rapid Charge (mA/hrs)	Weight (g)
EA-D4000	D	1.2V	4000	33	60.3	400 / 15 hr	1200 / 5 hr	130
EA-D4500	D	1.2V	4500	33	60.3	450 / 15 hr	1350 / 5 hr	140
EA-D5000	D	1.2V	5000	33	60.3	500 / 15 hr	1500 / 5 hr	145
EA-4/3D7000	4/3D	1.2V	7000	33	90	700 / 15 hr	2100 / 5 hr	195

Features

· Standard D size

33mm diameter
· High energy density

For extended runtime in high-drain applications
· Fast recharge time

Fully charged in just 5 hours (rapid charge)
· Over 1000 charge cycles

Reducing replacement costs
· Stable voltage output

1.2V ensures performance consistency
· Excellent heat resistance

Suitable for extreme environments
· CUSTOMIZABLE PERFORMANCE

Available with different charging currents, terminal types, and packaging for OEM projects.
· Application

Emergency & safety lighting systems, Electric tools and power equipment