WEIJIANG 6V AA Ni-MH rechargeable battery pack, rated capacity 1800mAh, made of 5pcs grade-A 1.2V AA cells in series with precision spot welding. Equipped with black plug connector for quick installation.
This NiMH pack has low internal resistance, flat discharge curve and over 450 charge-discharge cycles. It is widely used in security alarm systems, portable testing instruments, RC toys, small medical equipment and industrial standby power supply.
Every battery pack is 100% tested before shipment. We support OEM customization: wire length, connector type, shrink sleeve and polarity adjustment. Complete safety certificates for global export.
| Parameter Item | Specification |
|---|---|
| Model Number | WJ‑PACK‑5S‑AA1800 |
| Nominal Voltage | 6.0V (5pcs 1.2V AA Ni‑MH cells in series) |
| Rated Capacity | 1800mAh (Minimum 1750mAh) |
| Nominal Energy | 10.8Wh |
| Cell Configuration | 5S‑1P (Five standard AA Ni‑MH 1800mAh cells series‑welded) |
| Single Cell Dimension (D×H) | Φ14.5mm × 50.5mm |
| Pack Approx Weight | Approx 140g (without connector) |
| Whole‑Pack Internal Resistance (1kHz, full charged) | ≤160 mΩ |
| IEC Cycle Life | ≥500 cycles (IEC61951‑2:2017) |
| Max Continuous Discharge Current | 1800mA (1C) |
| Standard Charge | 180mA (0.1C), 16 hours |
| Fast Charge | 540mA‑900mA with ‑ΔV / temperature cut‑off control |
| Discharge Temperature Range | -10℃ ~ +55℃ |
| Short‑term Storage Temperature (<30 days) | -20℃ ~ +55℃ |
| Pack Cut‑off Discharge Voltage | 5.0V (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‑5S‑AA1800 6.0V 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 device replacement, portable instrument upgrade and new product development projects.
This 6.0V AA 1800mAh series Ni‑MH battery pack is widely used for RC model toys, security alarm systems, portable measuring instruments, garden equipment and handheld industrial devices.
Weijiang Power manufactures this 6.0V AA Ni‑MH assembled battery pack with grade‑A original WJ‑H‑AA1800 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.