| Parameter Item | Specification |
|---|---|
| Model Number | WJ‑PACK‑2S‑AA2400 |
| Nominal Voltage | 2.4V (2pcs 1.2V AA Ni‑MH cells in series) |
| Rated Capacity | 2400mAh (Minimum 2350mAh) |
| Nominal Energy | 5.76Wh |
| Cell Configuration | 2S‑1P (Two standard AA Ni‑MH 2400mAh cells series‑welded) |
| Single Cell Dimension (D×H) | Φ14.5mm × 50.5mm |
| Pack Approx Weight | Approx 60g (without connector) |
| Whole‑Pack Internal Resistance (1kHz, full charged) | ≤90 mΩ |
| IEC Cycle Life | ≥400 cycles (IEC61951‑2:2017) |
| Max Continuous Discharge Current | 2400mA (1C) |
| Standard Charge | 240mA (0.1C), 16 hours |
| Fast Charge | 720mA‑1200mA with ‑ΔV / temperature cut‑off control |
| Discharge Temperature Range | -10℃ ~ +55℃ |
| Short‑term Storage Temperature (<30 days) | -20℃ ~ +55℃ |
| Pack Cut‑off Discharge Voltage | 2.0V (1.0V per single cell) |
| 28‑day Self‑discharge Retention | ≥60% capacity @20℃ ambient |
| Certifications & Shipping Documents | PPWR, CE, RoHS, REACH, MSDS, UN38.3 available |
We provide OEM & ODM finished‑pack assembly service for WJ‑PACK‑2S‑AA2400 2.4V 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.
This 2.4V AA 2400mAh series Ni‑MH battery pack is widely used for replacement power, household safety devices, portable instruments and small industrial standby power units.
Weijiang Power manufactures this 2.4V AA Ni‑MH assembled battery pack with grade‑A original AA2400mAh 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.
Contact us for bulk price, connector options, custom‑pack solution and download official assembly datasheet.
