WEIJIANG original 2/3A Ni-MH rechargeable cylindrical battery, rated capacity 1800mAh, nominal voltage 1.2V, with high energy density and compact size for space-limited device applications.
Featuring low internal resistance, stable discharge platform and over 500 charge-discharge cycles, it delivers reliable high-power output. Widely applied in power tools, industrial backup power systems, medical equipment and portable electronic instruments.
All cells undergo 100% capacity testing and quality inspection before delivery. We provide full OEM customization including terminal design, capacity matching and battery pack assembly, with complete international safety certifications.
| 參數項目 | 規格 |
|---|---|
| 型號 | WJ‑2/3A1800 |
| 額定電壓 | 每顆 1.2V |
| 額定容量 | 1800mAh (Minimum 1700mAh) |
| Nominal Energy | 2.16Wh |
| 電芯尺寸 | 2/3A 圓柱形 Ni‑MH |
| 尺寸（直徑×高） | Φ17.0mm × 43.0mm |
| 重量 | Approx 34g |
| 內阻（1kHz、滿電） | ≤ 25 mΩ |
| IEC 循環壽命 | ≥500 次循環（IEC61951‑2:2017） |
| 最大連續放電電流 | 1800mA (1C) |
| 標準充電 | 180mA (0.1C), 16 hours |
| 快充 | 900mA~1800mA with delta‑V charge termination control |
| 放電溫度範圍 | -20℃ ~ +60℃ |
| 短期存放溫度（<30 天） | -20℃ ~ +60℃ |
| 截止放電電壓 | 1.0V／顆 |
| 28 天自放電保持率 | ≥65% capacity @20℃ |
| 認證 | 可提供 PPWR、CE、RoHS、REACH、MSDS 文件 |
We provide OEM & ODM custom assembly service based on WJ‑2/3A1800 Ni‑MH cells. We support series-parallel combination, spot-weld metal tabs, flying wires, connectors and plastic housings to build finished battery packs for industrial devices.
2/3A 1800mAh nickel metal hydride rechargeable cell is commonly used for industrial backup power, security devices, portable instruments and emergency lighting systems.
濰江電力 is a professional Ni‑MH rechargeable battery manufacturer with 16‑year production experience. Our in-house reliability lab and automated production lines can handle bulk orders and small batch OEM customization. Full export certification documents ready for customers worldwide.
Contact us for bulk price, spot-welded cell options, OEM pack solution and download official technical datasheet.