2/3A Ni-MH Rechargeable Battery 1800mAh 1.2V High Capacity Cylindrical Cell

Q: What is cycle life of 2/3A 1800mAh Ni-MH battery?

≥500 cycles tested following IEC61951-2:2017 standard under 0.2C charge and discharge test conditions.

Q: What is internal resistance for this 2/3A Ni-MH cell?

≤25mΩ for fully charged cell, measured at 1KHz AC.

Q: Can you add tabs and custom battery packs for 2/3A 1800mAh NiMH cells?

Yes. We support spot welding tabs, flying leads, connectors and custom series-parallel NiMH battery packs for industrial equipment.

Q: What certificates can you provide for 2/3A NiMH cells export?

PPWR, CE, RoHS, REACH and MSDS documents are available for global export orders.

Q: Can I get samples of 2/3A 1800mAh nickel metal hydride cell?

Samples can be arranged for performance testing, buyer covers the shipping cost.

WEIJIANG original 2/3A Ni-MH rechargeable cylindrical battery, rated capacity 1800mAh, nominal voltage 1.2V, with high energy density and compact size for space-limited device applications.

Featuring low internal resistance, stable discharge platform and over 500 charge-discharge cycles, it delivers reliable high-power output. Widely applied in power tools, industrial backup power systems, medical equipment and portable electronic instruments.

All cells undergo 100% capacity testing and quality inspection before delivery. We provide full OEM customization including terminal design, capacity matching and battery pack assembly, with complete international safety certifications.

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Description

Full Technical Specifications (WJ‑2/3A1800)

Parameter Item	Specification
Model Number	WJ‑2/3A1800
Nominal Voltage	1.2V per cell
Rated Capacity	1800mAh (Minimum 1700mAh)
Nominal Energy	2.16Wh
Cell Size	2/3A Cylindrical Ni‑MH
Dimension (D×H)	Φ17.0mm × 43.0mm
Weight	Approx 34g
Internal Resistance (1kHz, fully charged)	≤ 25 mΩ
IEC Cycle Life	≥500 cycles (IEC61951‑2:2017)
Max Continuous Discharge Current	1800mA (1C)
Standard Charge	180mA (0.1C), 16 hours
Fast Charge	900mA~1800mA with delta‑V charge termination control
Discharge Temperature Range	-20℃ ~ +60℃
Short‑term Storage Temperature (<30 days)	-20℃ ~ +60℃
Cut‑off Discharge Voltage	1.0V/cell
28‑day Self‑discharge Retention	≥65% capacity @20℃
Certifications	PPWR,CE, RoHS, REACH, MSDS documents available

Core Performance Advantages

≥500 IEC standard cycles: Pass IEC61951‑2:2017 cycle test, stable long service life for industrial standby equipment.
2/3A short cylindrical NiMH cell: Balanced size and capacity, widely used for battery pack assembly.
Low internal resistance ≤25mΩ: Support stable 1C continuous discharge, suitable for moderate current load devices.
Wide temperature performance: Discharge range from -20℃ up to +60℃, works reliably for outdoor and industrial environment.
Complete safety test: Overcharge, overdischarge, short circuit, vibration and drop reliability verification finished before delivery.
Flexible OEM customization: Factory spot welding tabs, flying leads, connectors and series-parallel battery packs on request.

Performance Characteristic Curves

1.0C Rate Charging Curves

0.1C‑1.0C Multi‑Rate Charging Curves

0.2C / 0.5C / 1C Discharging Curves

Storage & Self‑Discharge Retention Curves

OEM Custom Battery‑Pack Service

We provide OEM & ODM custom assembly service based on WJ‑2/3A1800 Ni‑MH cells. We support series-parallel combination, spot-weld metal tabs, flying wires, connectors and plastic housings to build finished battery packs for industrial devices.

Custom 2/3A Ni‑MH battery pack manufacturing workflow

Typical Application Scenarios

2/3A 1800mAh nickel metal hydride rechargeable cell is commonly used for industrial backup power, security devices, portable instruments and emergency lighting systems.

Emergency backup power supply Security alarm systems Portable testing instruments Emergency indicator lamps Medical portable equipment Garden power tools

Frequently Asked Questions

Q1: What is cycle life of 2/3A 1800mAh Ni-MH battery?

A: ≥500 cycles tested following IEC61951-2:2017 standard under 0.2C charge and discharge test conditions.

Q2: What is internal resistance for this 2/3A Ni-MH cell?

A: ≤25mΩ for fully charged cell, measured at 1KHz AC.

Q3: Can you add tabs and custom battery packs for 2/3A 1800mAh NiMH cells?

A: Yes. We support spot welding tabs, flying leads, connectors and custom series-parallel NiMH battery packs for industrial equipment.

Q4: What certificates can you provide for 2/3A NiMH cells export?

A: PPWR, CE, RoHS, REACH and MSDS documents are available for global export orders.

Q5: Can I get samples of 2/3A 1800mAh nickel metal hydride cell?

A: Samples can be arranged for performance testing, buyer covers the shipping cost.

Manufacturer & Certification Support

Weijiang Power is a professional Ni‑MH rechargeable battery manufacturer with 16‑year production experience. Our in-house reliability lab and automated production lines can handle bulk orders and small batch OEM customization. Full export certification documents ready for customers worldwide.

View All Certifications > Factory & Testing Lab Showcase >

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