
WEIJIANG original SC series nickel metal hydride cells, all parameters strictly from official delivery specs. Standard dimension D22.5mm × H43.0mm, nominal voltage 1.2V, capacity range 1800/2000/2200/2500/2800/3600mAh. Max 1C continuous discharge, internal resistance ≤30mΩ, most models ≥500 IEC cycle life. Support 0.1C 16h standard charge & 0.5C 2.4h fast charge with -ΔV temperature protection. Low self-discharge, 60% capacity retention after 28 days storage. Custom nickel tabs & welding lugs available. Full CE, UL, RoHS, UN38.3 certifications for global OEM & wholesale clients.
Get Free Spec & Sample| Formato | N.º de modelo | Rated Capacity(mAh) | Min Capacity(mAh) | Altura (mm) | Diámetro (mm) | Std Charge(mA) | Std Charge(h) | Rapid Charge(mA) | Rapid Charge(h) | Weight(g) | Max Discharge | Vida útil | Target Application |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SC | WJ H-SC1800P | 1800 | 1700 | 43.0 | 22.5 | 180 | 16 | 900 | 2.4 | 40.0 | 1800mA(1C) | ≥500 | RC Model, Mini Tools |
| SC | WJ H-SC2000P | 2000 | 1900 | 43.0 | 22.5 | 200 | 16 | 1000 | 2.4 | 42.0 | 2000mA(1C) | ≥500 | Wireless Handheld |
| SC | WJ H-SC2200P | 2200 | 2100 | 43.0 | 22.5 | 220 | 16 | 1100 | 2.4 | 44.0 | 2200mA(1C) | ≥500 | Power Tool Wholesale |
| SC | WJ H-SC2500P | 2500 | 2400 | 43.0 | 22.5 | 250 | 16 | 1250 | 2.4 | 49.5 | 2500mA(1C) | ≥500 | High Drain RC |
| SC | WJ H-SC2800P | 2800 | 2700 | 43.0 | 22.5 | 280 | 16 | 1400 | 2.4 | 53.0 | 2800mA(1C) | ≥500 | Vacuum Cleaner |
| SC | WJ H-SC3600P | 3600 | 3500 | 43.0 | 22.5 | 360 | 16 | 1800 | 2.4 | 60.5 | 3600mA(1C) | ≥400 | High Power Tools |
Complete capacity lineup for high drain power equipment
SC1800~2800 ≥500 cycles; SC3600 ≥400 cycles
Require -ΔV & temperature charging protection
20℃ storage self-discharge standard per spec sheet
Stable output under cold & high temperature environment
Short circuit, vibration, drop test without explosion
Also available: celdas NiMH de amplio rango térmicopara equipos en entornos extremos.
Sub-C (SC) is a cylindrical battery form factor with 22.5mm diameter and 43mm height, smaller than C size and larger than AA. It is widely used for high-drain power tools and RC models due to its balanced capacity and discharge performance.
Our standard SC NiMH cells support 1C continuous discharge. For high-drain demands, we also provide 5C high-rate SC NiMH cells for power tools and RC off-road vehicles.
Yes. We support custom nickel tab size, spot welding position, shrink tube printing and battery pack assembly. Free technical drawing support is available for bulk OEM orders.

Todas las celdas NiMH Weijiang se prueban al 100 % (capacidad, resistencia interna, voltaje) antes del envío. Abajo, curvas y parámetros representativos de nuestras celdas estándar.
Vida útil: 80 %+ tras 1000 ciclos
Autodescarga: 84 % tras 6 meses a 20°C
Voltaje de descarga: meseta estable a 0,2C–2C (representativo D)
| Parámetro | Estándar | Método de prueba |
|---|---|---|
| Vida útil | ≥1000 ciclos (80 % DOD) | Carga 0,5C / descarga 1C, 25°C |
| Autodescarga | ≤16 % / 6 meses a 20°C | Carga estándar, almacenar 6 meses, medir |
| Temperatura de funcionamiento | Carga 0–45°C, descarga −20–55°C | Prueba en cámara climática |
| Resistencia interna | ≤30 mΩ (celda AA, típico) | Miliohmetro AC a 1 kHz |
| Tolerancia de capacidad | ±5 % de la capacidad nominal | Descarga 0,2C hasta 1,0 V |