3.6V AA Ni-MH Rechargeable Battery Pack 1500mAh with Custom Leads

Q: What is cycle‑life of this 3.6V AA 1500mAh Ni‑MH pack?

≥500 cycles tested following IEC61951‑2:2017 standard under 0.2C charge‑discharge test conditions for assembled battery pack.

Q: What is total internal resistance for 3.6V AA1500mAh battery pack?

≤105mΩ for whole assembled pack, measured at 1KHz AC under fully‑charged status.

Q: Can you customize wires, connectors and heat‑shrink housing for this 3.6V AA pack?

Yes. We support custom lead wires, JST/SM/KET connectors, heat‑shrink tube wrapping and polarity adjustment for OEM projects.

Q: What certificates can you provide for export of 3.6V Ni‑MH battery packs?

PPWR, CE, RoHS, REACH, MSDS and UN38.3 shipping documents can be supplied for global export orders.

Q: Are samples available for 3.6V AA 1500mAh Ni‑MH battery pack?

Samples can be arranged for performance validation, buyer shall cover the freight cost.

WEIJIANG original 3.6V AA Ni-MH rechargeable battery pack, rated capacity 1500mAh (minimum 1450mAh), assembled with 3 pieces of grade-A 1.2V AA1500 cells in series by precision spot welding.

Featuring low total internal resistance (≤105mΩ), stable discharge platform and ≥500 IEC standard cycles for single cells, it delivers reliable long-term power output. Widely applied in cordless telephone handsets, smoke & gas alarm backup power, portable test instruments, two-way radios and small industrial standby power modules.

All packs undergo strict capacity & resistance matching before assembly, and 100% performance inspection before delivery. We support full OEM customization including lead wire length, connector type (JST/SM/KET), heat-shrink wrapping and polarity adjustment, with complete international safety certifications.

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Description

Full Technical Specifications (WJ‑PACK‑3S‑AA1500)

Parameter Item	Specification
Model Number	WJ‑PACK‑3S‑AA1500
Nominal Voltage	3.6V (3pcs 1.2V AA Ni‑MH cells in series)
Rated Capacity	1500mAh (Minimum 1450mAh)
Nominal Energy	5.4Wh
Cell Configuration	3S‑1P (Three standard AA Ni‑MH 1500mAh cells series‑welded)
Single Cell Dimension (D×H)	Φ14.5mm × 50.5mm
Pack Approx Weight	Approx 72g (without connector)
Whole‑Pack Internal Resistance (1kHz, full charged)	≤105 mΩ
IEC Cycle Life	≥500 cycles (IEC61951‑2:2017)
Max Continuous Discharge Current	3000mA (2C)
Standard Charge	150mA (0.1C), 16 hours
Fast Charge	450mA‑750mA with ‑ΔV / temperature cut‑off control
Discharge Temperature Range	-10℃ ~ +55℃
Short‑term Storage Temperature (<30 days)	-20℃ ~ +45℃
Pack Cut‑off Discharge Voltage	3.0V (1.0V per single cell)
28‑day Self‑discharge Retention	≥65% capacity @20℃ ambient
Certifications & Shipping Documents	PPWR, CE, RoHS, REACH, MSDS, UN38.3 available

Core Performance Advantages

≥500 IEC standard cycles: Assembled from grade‑A WJ‑H‑AA1500 cells, pass IEC61951‑2‑2017 cycle test for industrial and portable standby equipment.
3S series 3.6V finished battery pack: Factory spot‑welded three AA‑1500mAh cells, stable 3.6V output for matching rated devices.
Matched cell grouping: Strict capacity & internal‑resistance sorting before assembly, minimize voltage deviation during continuous discharge.
High‑rate discharge capability: Support up to 2C continuous discharge, fit equipment with pulse‑current working requirements.
Wide working temperature: Discharge from ‑10℃ up to +55℃, suitable for indoor equipment and mild outdoor standby power supply.
Rich OEM options: Custom flying leads, JST/SM/KET connectors, heat‑shrink sleeve wrapping, polarity adjustment for device replacement projects.

Performance Characteristic Curves

1.0C Rate Charging Curves

0.1C‑1.0C Multi‑Rate Charging Curves

0.5C / 2C Discharging Curves

Storage & Self‑Discharge Retention Curves

OEM Custom Battery‑Pack Service

We provide OEM & ODM finished‑pack assembly service for WJ‑PACK‑3S‑AA1500 3.6V Ni‑MH battery. We support cell sorting, spot‑weld connection, different gauge flying leads, various standard connectors (JST‑PH, SM, KET), heat‑shrink tube insulation, custom polarity and label printing. Suitable for replacement battery and new product development projects.

3.6V AA Ni‑MH battery pack assembly and QC workflow

Typical Application Scenarios

This 3.6V AA 1500mAh series Ni‑MH battery pack is widely used for replacement power, portable measuring instruments, wireless devices, small medical handheld units and industrial standby power.

Wireless sensor devices Portable test measuring instruments Small medical handheld devices Emergency indicator lamps Remote control equipment Mini industrial standby power modules

Frequently Asked Questions

Q1: What is cycle‑life of this 3.6V AA 1500mAh Ni‑MH pack?

A: ≥500 cycles tested following IEC61951‑2:2017 standard under 0.2C charge‑discharge test conditions for assembled battery pack.

Q2: What is total internal resistance for 3.6V AA1500mAh battery pack?

A: ≤105mΩ for whole assembled pack, measured at 1KHz AC under fully‑charged status.

Q3: Can you customize wires, connectors and heat‑shrink housing for this 3.6V AA pack?

A: Yes. We support custom lead wires, JST/SM/KET connectors, heat‑shrink tube wrapping and polarity adjustment for OEM projects.

Q4: What certificates can you provide for export of 3.6V Ni‑MH battery packs?

A: PPWR, CE, RoHS, REACH, MSDS and UN38.3 shipping documents can be supplied for global export orders.

Q5: Are samples available for 3.6V AA 1500mAh Ni‑MH battery pack?

A: Samples can be arranged for performance validation, buyer shall cover the freight cost.

Manufacturer & Certification Support

Weijiang Power manufactures this 3.6V AA Ni‑MH assembled battery pack with grade‑A original AA1500mAh Ni‑MH cells. In‑house sorting, welding and reliability testing lab support mass‑production and small‑batch OEM customization. Full set export‑ready certification & shipping documents for worldwide customers.

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