2/3AAA Ni-MH Rechargeable Battery 200mAh 1.2V Cylindrical Cell

Q: What is cycle‑life of 2/3AAA 200mAh Ni‑MH battery?

≥450 cycles tested according to IEC61951‑2‑2017 standard under 0.2C charge‑discharge test conditions.

Q: What is internal resistance for this 2/3AAA Ni‑MH cell?

≤90mΩ when fully‑charged, measured under 1KHz AC condition.

Q: Can you spot‑weld tabs and build custom packs for 2/3AAA 200mAh cells?

Yes, spot‑weld tabs, flying leads, connectors and small‑size series‑parallel OEM battery packs are supported.

Q: What export certificates are supplied for 2/3AAA Ni‑MH cells?

PPWR, CE, RoHS, REACH and MSDS documents can be provided for global export orders.

Q: Can I get test samples for 2/3AAA 200mAh nickel metal hydride cell?

Samples are available for performance validation, buyer shall bear the shipping cost.

WEIJIANG original 2/3AAA Ni-MH rechargeable cylindrical battery, rated capacity 200mAh, nominal voltage 1.2V. Compact size with stable performance, ideal for limited-space electronic devices and battery pack assembly.

Featuring long charge-discharge cycle life, low internal resistance and low self-discharge rate, it delivers consistent power output for long-term standby use. Widely applied in miniature electronic instruments, memory backup systems, smart sensors and small medical devices.

All cells pass 100% quality testing before delivery. We provide OEM custom terminal design, capacity grading sorting and bulk wholesale supply, with complete international safety certifications.

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Description

Full Technical Specifications (WJ‑2/3AAA200)

Parameter Item	Specification
Model Number	WJ‑2/3AAA200
Nominal Voltage	1.2V per cell
Rated Capacity	200mAh (Minimum 180mAh)
Cell Size	2/3AAA Cylindrical Ni‑MH
Dimension (D×H)	Φ10.5mm × 28.5mm
Weight	Approx 5.2g
Internal Resistance (1kHz, fully charged)	≤ 90 mΩ
IEC Cycle Life	≥450 cycles (IEC61951‑2:2017)
Max Continuous Discharge Current	200mA (1C)
Standard Charge	20mA (0.1C), 16 hours
Fast Charge	100mA‑200mA with delta‑V charge‑termination control
Discharge Temperature Range	-10℃ ~ +55℃
Short‑term Storage Temperature (<30 days)	-20℃ ~ +55℃
Cut‑off Discharge Voltage	1.0V/cell
28‑day Self‑discharge Retention	≥60% capacity @20℃
Certifications	PPWR,CE, RoHS, REACH, MSDS documents available

Core Performance Advantages

≥450 IEC‑standard cycles: Pass IEC61951‑2‑2017 cycle test for compact miniature standby electronic devices.
Miniature 2/3AAA short cylinder form: Ultra‑small footprint, ideal for highly space‑constrained compact equipment.
Controlled internal resistance ≤90mΩ: Reliable stable discharge performance for low‑current compact portable hardware.
Wide operating temperature: Discharge range from‑10℃ up to +55℃, suitable for indoor compact sensor & household devices.
Strict safety validation: Pass over‑charge, over‑discharge, short‑circuit, vibration and drop reliability testing.
Compact OEM customization: Factory spot‑weld tabs, fine flying leads, tiny connectors for small‑sized custom battery packs.

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‑2/3AAA200 miniature Ni‑MH cells. We support series‑parallel combination, spot‑weld tiny metal tabs, thin flying leads, micro‑connectors and mini plastic housings for ultra‑compact device layout.

Custom 2/3AAA miniature Ni‑MH battery pack manufacturing workflow

Typical Application Scenarios

2/3AAA 200mAh miniature nickel‑metal hydride cell is designed for compact low‑power sensors, small household safety and portable mini electronic hardware.

Mini smoke alarm sensors Compact wireless remote controls Small medical portable gadgets Mini emergency indicator lights Micro wireless transmitters Tiny home appliance backup power

Frequently Asked Questions

Q1: What is cycle‑life of 2/3AAA 200mAh Ni‑MH battery?

A: ≥450 cycles tested according to IEC61951‑2‑2017 standard under 0.2C charge‑discharge test conditions.

Q2: What is internal resistance for this 2/3AAA Ni‑MH cell?

A: ≤90mΩ when fully‑charged, measured under 1KHz AC condition.

Q3: Can you spot‑weld tabs and build custom packs for 2/3AAA 200mAh cells?

A: Yes, spot‑weld tabs, flying leads, connectors and small‑size series‑parallel OEM battery packs are supported.

Q4: What export certificates are supplied for 2/3AAA Ni‑MH cells?

A: PPWR, CE, RoHS, REACH and MSDS documents can be provided for global export orders.

Q5: Can I get test samples for 2/3AAA 200mAh nickel metal hydride cell?

A: Samples are available for performance validation, buyer shall bear the shipping cost.

Manufacturer & Certification Support

Weijiang Power is a professional Ni‑MH rechargeable battery manufacturer with 16‑year production experience. In‑house reliability laboratory and automated production lines support mass‑volume orders and small‑batch miniature OEM customization. Full export‑ready certification documents for worldwide customers.

View All Certifications > Factory & Testing Lab Showcase >

Need Quotation or Test Samples for 2/3AAA 200mAh Ni‑MH Battery?

Contact us for bulk price, spot‑welded cell options, miniature OEM pack solution and download official technical datasheet.

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