C Size Ni-MH Rechargeable Batteries
3000mAh ~ 5000mAh High Capacity C Cells

iPower C cylindrical NiMH cells, full spec data from official delivery specification sheets. Nominal 1.2V, standard dimension D25.5mm × H50mm, capacity range 3000/3500/4000/4500/5000mAh. Max 1C continuous discharge, ≥500 IEC cycle life, low internal resistance ≤35mΩ. Support 0.1C standard 16h charge & 0.5C fast 2.4h charge with -ΔV temperature control. Wide operating temp -10~55℃, passed vibration/drop/short circuit safety test. OEM nickel tabs, custom packs for industrial equipment, emergency lights, power tools.

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Full Specifications of C Size Ni-MH Cells (Official Spec Sheet Data)

Filter By Capacity:

Format	Model No.	Rated Capacity(mAh)	Min Capacity(mAh)	Height(mm)	Diameter(mm)	Std Charge Current(mA)	Std Charge Time(h)	Rapid Charge Current(mA)	Rapid Charge Time(h)	Weight(g)	Max Continuous Discharge	Cycle Life(IEC)	Target Application
C	WJ H-C3000J	3000	2900	50.0	25.5	300	16	1500	2.4	63.5	3000mA(1C)	≥500	Emergency Lighting, Small Power Equipment
C	WJ H-C3500J	3500	3400	50.0	25.5	350	16	1750	2.4	67.5	3500mA(1C)	≥500	Medical Monitoring Device
C	WJ H-C4000J	4000	3900	50.0	25.5	400	16	2000	2.4	73.0	4000mA(1C)	≥500	Power Tool, Industrial Backup Power
C	WJ H-C4500J	4500	4400	50.0	25.5	450	16	2250	2.4	78.0	4500mA(1C)	≥500	High Drain Industrial Equipment
C	WJ H-C5000J	5000	4900	50.0	25.5	500	16	2500	2.4	84.0	5000mA(1C)	≥400	Large Emergency Light, Solar Storage

Core Performance of C Size Ni-MH Cells (Per Official Spec)

3000~5000mAh High Energy C Cell

Full capacity range, stable 0.2C standard discharge performance

Up To 500 IEC Standard Cycles

C3000~4500 ≥500 cycles; C5000 ≥400 cycles

0.5C Fast Charge In 2.4 Hours

Built-in -ΔV & temperature cutoff protection circuit required

60% Capacity Retention After 28 Days

20℃ storage self-discharge standard per delivery spec

-10℃ ~ 55℃ Discharge Window

Storage temp range -20~55℃ within 30 days

Pass Full Safety Certification Test

Short circuit / vibration / drop test passed, no explosion risk

Factory Supply & Product Advantages

Main Application Fields

For Industrial Equipment Manufacturers

High 1C continuous discharge support for high drain machinery
Custom nickel tab, spot welding terminals for battery packs
Strict batch capacity sorting, ±5mAh tolerance control
Full test reports (cycle/self-discharge/safety) attached

For Emergency & Lighting Wholesalers

Low self-discharge, long shelf life for inventory stock
Multiple capacity options match different lamp power
Stable discharge voltage under low temperature
RoHS, UN38.3, MSDS full export documents

Full Technical Parameters From Official Spec Sheets

Nominal Voltage: 1.2V per single C cell
Standard Dimension: Diameter 25.5mm, Height 50mm
Internal Impedance: ≤35mΩ @ 1KHz full charged
Standard Charge: 0.1C constant current, 16 hours
Rapid Charge: 0.5C constant current, ~2.4 hours (protection needed)
Discharge Cut-off Voltage: 1.0V/cell
Self-discharge: ≥60% capacity left after 28 days (20℃)
Safety Test: Short circuit, vibration, drop, overcharge & over-discharge qualified
Certifications: CE, UL, RoHS, REACH, UN38.3, BSCI
Warranty: 1 year against material & workmanship defects

Wide Application Scenarios For C Size Ni-MH Cells

Emergency Exit Light Portable Power Tools Industrial Backup Battery Medical Monitoring Equipment Solar Small Storage Pack Outdoor Searchlight Marine Backup Power Measuring Instruments Stage Lighting Equipment Gas Detector Devices Portable Vacuum Cleaner Wireless Lawn Mower

20 Years Professional C NiMH Cell Manufacturer

Self-owned C cell automatic winding & formation production line
Independent laboratory for cycle, self-discharge, high drain testing
Full series C size cells 3000~5000mAh in stock fast delivery
Provide original official spec sheets for all C models
Custom nickel tab, shrink tube, pack assembly OEM service
Export 60+ countries, stable industrial battery supplier

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C NiMH Battery

C Size Ni-MH Rechargeable Batteries3000mAh ~ 5000mAh High Capacity C Cells