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 via precision spot welding.
Featuring low total internal resistance (≤105mΩ), flat discharge platform and ≥450 IEC standard cycles, it delivers reliable and consistent power for long-term operation. Widely used in cordless telephone handsets, smoke & gas alarm backup power, portable test measuring instruments, two-way radios and small industrial standby power modules.
All battery packs undergo strict capacity & internal 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 for global export.
| Parameter Item | Specification |
|---|---|
| Model Number | WJ‑PACK‑3S‑SC3600 |
| Nominal Voltage | 3.6V (3pcs 1.2V SC Ni‑MH cells in series) |
| Rated Capacity | 3600mAh (Minimum 3500mAh) |
| Nominal Energy | 12.96Wh |
| Cell Configuration | 3S‑1P (Three standard SC Ni‑MH 3600mAh cells series‑welded) |
| Single Cell Dimension (D×H) | Φ22.3mm × 43.0mm |
| Pack Approx Weight | Approx 210g (without connector) |
| Whole‑Pack Internal Resistance (1kHz, full charged) | ≤95 mΩ |
| IEC Cycle Life | ≥400 cycles (IEC61951‑2:2017) |
| Max Continuous Discharge Current | 3600mA (1C) |
| Standard Charge | 360mA (0.1C), 16 hours |
| Fast Charge | 1080mA‑1800mA with ‑ΔV / temperature cut‑off control |
| Discharge Temperature Range | -10℃ ~ +55℃ |
| Short‑term Storage Temperature (<30 days) | -20℃ ~ +55℃ |
| Pack Cut‑off Discharge Voltage | 3.0V (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‑3S‑SC3600 3.6V Ni‑MH battery. We support grade‑A cell sorting, spot‑weld inter‑cell tabs, different gauge flying leads, multiple industry‑standard connectors (Tamiya, JST‑PH, SM, KET), heat‑shrink tube insulation, custom polarity and private label printing. Suitable for power‑tool replacement, industrial device upgrade and new product development projects.

This 3.6V SC 3600mAh series Ni‑MH battery pack is widely used for cordless power‑tool replacement, portable industrial instruments, cleaning devices and high‑current standby power units.
Weijiang Power manufactures this 3.6V SC Ni‑MH assembled battery pack with grade‑A original SC3600P Ni‑MH cells. In‑house cell‑sorting, spot‑welding and reliability‑testing laboratory 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.




