2/3AA Ni-MH Rechargeable Battery 700mAh 1.2V Cylindrical Cell

Q: What is cycle‑life of 2/3AA 700mAh Ni‑MH battery?

≥500 cycles tested according to IEC61951‑2‑2017 standard under 0.2C charge‑discharge test conditions.

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

≤65mΩ when fully‑charged, measured under 1KHz AC condition.

Q: Can you spot‑weld tabs and build custom packs for 2/3AA 700mAh cells?

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

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

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

Q: Can I get test samples for 2/3AA 700mAh nickel metal hydride cell?

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

WEIJIANG original 2/3AA Ni-MH rechargeable cylindrical battery, rated capacity 700mAh, nominal voltage 1.2V. Standard size with high consistency, suitable for series and parallel battery pack assembly.

Featuring ≥500 charge-discharge cycles, low internal resistance and low self-discharge rate, it maintains reliable power output for long-term use. Widely applied in electronic measuring instruments, memory backup systems, small household appliances and industrial control devices.

All cells undergo strict quality inspection before delivery. We support OEM custom processing, capacity matching sorting and bulk wholesale supply, with complete international safety certifications.

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Description

Full Technical Specifications (WJ‑2/3AA700)

Parameter Item	Specification
Model Number	WJ‑2/3AA700
Nominal Voltage	1.2V per cell
Rated Capacity	700mAh (Minimum 630mAh)
Cell Size	2/3AA Cylindrical Ni‑MH
Dimension (D×H)	Φ14.5mm × 30.0mm
Weight	Approx 10.0g
Internal Resistance (1kHz, fully charged)	≤ 65 mΩ
IEC Cycle Life	≥500 cycles (IEC61951‑2:2017)
Max Continuous Discharge Current	700mA (1C)
Standard Charge	70mA (0.1C), 16 hours
Fast Charge	350mA‑700mA 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

≥500 IEC‑standard cycles: Pass IEC61951‑2‑2017 cycle test for standby industrial and consumer electronic devices.
Optimized 2/3AA short cylinder size: Middle‑height form factor, balance between capacity and limited installation space.
Low internal resistance ≤65mΩ: Stable discharge performance for medium‑current portable equipment.
Wide operating temperature: Discharge range from‑10℃ up to +55℃, works well for indoor and mild outdoor installations.
Complete safety validation: Pass over‑charge, over‑discharge, short‑circuit, vibration and drop reliability testing.
Versatile OEM options: Factory spot‑weld tabs, flying leads, connectors and custom series‑parallel battery pack assemblies.

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‑2/3AA700 Ni‑MH cells. We support series‑parallel combination, spot‑weld metal tabs, flying leads, different connectors and custom plastic housings for space‑constrained device layout.

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

Typical Application Scenarios

2/3AA 700mAh nickel‑metal hydride cell is widely adopted for standby power, home safety devices and portable small‑size industrial hardware.

Smoke detectors Gas alarm sensors Emergency exit lights Medical handheld devices Wireless transmitters Home appliance backup power

Frequently Asked Questions

Q1: What is cycle‑life of 2/3AA 700mAh Ni‑MH battery?

A: ≥500 cycles tested according to IEC61951‑2‑2017 standard under 0.2C charge‑discharge test conditions.

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

A: ≤65mΩ when fully‑charged, measured under 1KHz AC condition.

Q3: Can you spot‑weld tabs and build custom packs for 2/3AA 700mAh cells?

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

Q4: What export certificates are supplied for 2/3AA 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 2/3AA 700mAh 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 OEM customization. Full export‑ready certification documents for worldwide customers.

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