**SPECIFICATIONS:**
- **Nominal Voltage:** 2V
- **Nominal Capacity:** 400Ah (10-hour rate, F.V.: 1.80V/cell)
- **Approx. Weight:** 24.5kg (54.0lbs)
- **Terminals:** B6 (Fitting M8 bolt & nut)
- **Max. Discharge Current:** 1760A (5 sec)
- **Max. Charge Current:** 100A
- **Operating Temperature Range:**
- Charge: 0°C to 40°C (32°F to 104°F)
- Discharge: -20°C to 50°C (-4°F to 122°F)
- Storage: -20°C to 40°C (-4°F to 104°F)
- **Self Discharge:** < 3% per month (25°C)
- **Internal Resistance:** ≤0.8mΩ (Fully Charged)
- **Container Material:** Standard ABS (UL94 HB) or optional Flame Retardant ABS (UL94 V0)
**DIMENSIONS (mm/inch):**
- **Length:** 174±2.0 (6.85±0.08)
- **Width:** 174±2.0 (6.85±0.08)
- **Container Height:** 330±2.0 (12.99±0.08)
- **Total Height:** 360±2.0 (14.17±0.08)
**TERMINAL TYPE:** B6 (M8 Bolt & Nut)
## VRLA Rechargeable Battery
### MSU-400 (2V, 400Ah)
**FEATURES:**
- Sealed structure, no electrolyte leakage or spillage.
- High-performance alloy ensures corrosion-proof features.
- Unique electrolyte system achieves maximum service life.
- Special paste formula promotes good charging acceptance.
- Electrolyte with gel technology.
- Designed for a floating charging lifespan.
**APPLICATIONS:**
- Telecommunications
- UPS
- Central Office
- Energy Storage Systems
**SPECIFICATIONS:**
- **Nominal Voltage:** 2V
- **Nominal Capacity:** 400Ah (10-hour rate, F.V.: 1.80V/cell)
- **Approx. Weight:** 24.5kg (54.0lbs)
- **Terminals:** B6 (Fitting M8 bolt & nut)
- **Max. Discharge Current:** 1760A (5 sec)
- **Max. Charge Current:** 100A
- **Operating Temperature Range:**
- Charge: 0°C to 40°C (32°F to 104°F)
- Discharge: -20°C to 50°C (-4°F to 122°F)
- Storage: -20°C to 40°C (-4°F to 104°F)
- **Self Discharge:** < 3% per month (25°C)
- **Internal Resistance:** ≤0.8mΩ (Fully Charged)
- **Container Material:** Standard ABS (UL94 HB) or optional Flame Retardant ABS (UL94 V0)
**DIMENSIONS (mm/inch):**
- **Length:** 174±2.0 (6.85±0.08)
- **Width:** 174±2.0 (6.85±0.08)
- **Container Height:** 330±2.0 (12.99±0.08)
- **Total Height:** 360±2.0 (14.17±0.08)
**TERMINAL TYPE:** B6 (M8 Bolt & Nut)
**Terminal Hardware Initial Torque:** 10.0 Nm ± 5%
**Constant Power Discharge Characteristics at 25°C/77°F:**
- **Unit:** A
- **Discharge Time:**
- 1.85V: 62.6 (8 Hr), 64.48 (10 Hr), 67.59 (12 Hr)
- 1.80V: 192.0 (1 Hr), 122.0 (2 Hr), 94.3 (3 Hr), 74.0 (4 Hr), 54.0 (5 Hr), 44.0 (6 Hr), 37.4 (8 Hr), 32.41 (10 Hr), 20.20 (12 Hr)
- 1.75V: 21.40 (1 Hr), 22.26 (2 Hr)
- 1.70V: 132.0 (2 Hr), 100.0 (3 Hr), 81.6 (4 Hr), 68.0 (5 Hr), 48.4 (6 Hr), 40.0 (8 Hr), 42.2 (10 Hr), 34.33 (12 Hr)
- 1.65V: 35.87 (1 Hr), 37.34 (2 Hr), 37.69 (20 Hr)
- 1.60V: 155.0 (2 Hr), 116.5 (3 Hr), 91.6 (4 Hr), 77.6 (5 Hr), 67.0 (6 Hr), 55.0 (8 Hr), 45.0 (10 Hr), 37.69 (12 Hr)
Contact: Albert Shu
Phone: 13775032303
Tel: 400-1177-032
Email: 13775032303@139.com
Add: Room 2-3208, Financial Street Rongyu, No. 780 Wanhangdu Road, Jing'an District, Shanghai, China