WEIJIANG Original 2/3 AAA Ni-MH rechargeable cylindrical battery, rated capacity 200mAh, nominal voltage 1.2V. Compact and lightweight, with stable performance for space-constrained electronic devices and custom battery pack assembly.
Featuring low internal resistance, consistent voltage output and 循環壽命長, it is suitable for continuous use and long-term standby applications. Widely applied in miniature electronic instruments, memory backup systems, smart sensors, small medical devices and consumer electronics.
All cells are 100% tested before delivery. We provide OEM custom terminal design, capacity matching sorting and bulk wholesale supply, with complete international safety certifications.
| 參數項目 | 規格 |
|---|---|
| 型號 | WJ‑2/3AAA200 |
| 額定電壓 | 每顆 1.2V |
| 額定容量 | 200mAh（最低 180mAh） |
| 電芯尺寸 | 2/3AAA 圓柱形 Ni‑MH 裸電芯 |
| 尺寸（直徑×高） | Φ10.5mm × 28.5mm |
| 重量 | 約 5.2g |
| 內阻（1kHz、滿電） | ≤ 90 mΩ |
| IEC 循環壽命 | ≥450 次循環（IEC61951‑2:2017） |
| 最大連續放電電流 | 200mA (1C) |
| 標準充電 | 20mA（0.1C），16 小時 |
| 快充 | 100mA‑200mA with delta‑V charge‑termination control |
| 放電溫度範圍 | -10℃ ~ +55℃ |
| 短期存放溫度（<30 天） | -20℃ ~ +55℃ |
| 截止放電電壓 | 1.0V／顆 |
| 28 天自放電保持率 | ≥60% 容量 @20℃ |
| 認證 | 可提供 PPWR、CE、RoHS、REACH、MSDS 文件 |
We provide OEM & ODM custom assembly service based on WJ‑2/3AAA200 bare Ni‑MH cells. We support series‑parallel combination, spot‑weld tiny metal tabs, thin flying leads, micro‑connectors and mini plastic housings for ultra‑compact device layout.
2/3AAA 200mAh bare nickel‑metal hydride cell is 專為 compact low‑power sensors, small household safety and portable mini electronic hardware.
濰江電力是擁有 16 年生產經驗的專業 Ni‑MH 充電電池製造商。廠內可靠性實驗室與自動化生產線可支援大批量訂單與小批量微型 OEM 客製，並為全球客戶備齊出口所需的完整認證文件。
Contact us for bulk price, post-processing tab options, miniature OEM pack solution and download official technical datasheet.