WJ R3 shell 9V NiMH battery pack, all parameters extracted from official delivery spec WJ-TC-S-53419 & WJ 9V-200 spec docs. Nominal pack voltage 8.4V (6pcs 1.2V cylindrical cells in series), unified outer dimension T17.5 × W26.5 × H48.5mm. Two standard models: L9V-160 (160mAh) / L9V-200 (200mAh). Max 2C continuous discharge (320mA), internal resistance ≤800mΩ, IEC standard ≥500 cycle life. Dual charging mode: 0.1C 16hrs standard slow charge, 0.5C 2.4hrs fast charge with -ΔV & temperature cutoff protection. Operating discharge temp -10~50℃, passed short circuit / vibration / drop safety test. Standard snap metal terminals, OEM custom lead wire for multimeters, smoke alarms, wireless microphones, portable gas detectors.
Get Original Spec & Free Sample| Pack Model | 모델명 | Rated Capacity(mAh) | Min Capacity(mAh) | Pack Size T×W×H(mm) | Single Cell Size(mm) | Std Charge | Fast Charge | Pack Weight(g) | IR(mΩ) | Max Discharge | Cutoff Voltage(V) | IEC Cycles | Discharge Temp | Core Application |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9V R3 Pack | WJ L9V-160-R4 | 160 | 160 | 17.5×26.5×48.5 | Φ10×43 | 16mA / 16h | 80mA / 2.4h | 28 | ≤800 | 320mA (2C) | 7.0 | ≥500 | -20℃ ~ 50℃ | Multimeter, CO Detector |
| 9V R3 Pack | WJ L9V-200-R3 | 200 | 190 | 17.5×26.5×48.5 | Φ10×43 | 20mA / 16h | 100mA / 2.4h | 35.5 | ≤780 | 400mA (2C) | 7.0 | ≥500 | -20℃ ~ 50℃ | Wireless Mic, Smoke Alarm |
Two mainstream capacities match low-power portable instruments
Stable cycle performance for long-term standby devices
Built -ΔV & temperature charge protection required
Ultra low self-discharge formula for alarm equipment stock
Stable output for indoor & mild outdoor detectors
1hr short circuit, vibration, drop test without explosion

모든 Weijiang NiMH 셀은 출하 전 용량, 내부 저항, 전압을 100% 검사합니다. 아래는 표준 셀의 대표 성능 곡선과 품질 파라미터입니다.
사이클 수명: 1000회 후 80%+ 용량
자기방전: 20°C 6개월 후 84% 유지
방전 전압: 0.2C–2C 안정 플래토 (D셀 대표)
| 항목 | 기준 | 시험 방법 |
|---|---|---|
| 사이클 수명 | ≥1000회 (80% DOD) | 0.5C 충전 / 1C 방전, 25°C |
| 자기방전 | ≤16% / 20°C 6개월 | 표준 충전, 6개월 보관, 측정 |
| 작동 온도 | 충전 0–45°C, 방전 −20–55°C | 환경 챔버 시험 |
| 내부 저항 | ≤30mΩ (AA 셀, 대표) | AC 밀리옴 미터, 1kHz |
| 용량 공차 | ±5% 정격 용량 | 0.2C 방전하여 1.0V까지 |