**VRLA Rechargeable Battery EB50-12**
**Features**
- Absorbent Glass Mat (AGM) technology for efficient gas recombination
- Maintenance-free (no water topping-up required)
- No free acid (non-spillable battery)
- Can be used in any orientation (excluding inverted use)
- Designed for high power and high cyclic usage
**Applications**
- UPS (Uninterruptible Power Supply)
- E-bikes
- Wheelchairs
- Lawn Mowers
- Golf Carts
- Electrical Scooters
**Specifications**
- **Nominal Voltage:** 12V
- **Nominal Capacity:** 50Ah @ 20-hour rate (F.V. 1.75V/cell)
- **Approx. Weight:** 16500g (36.38 lbs)
- **Terminals:** M6 Female thread
- **Internal Resistance:** ≤6mΩ (Fully Charged)
- **Max. Discharge Current:** 750A (5 seconds)
- **Max. Charge Current:** 15A
- **Operating Temperature Range:**
- Charge: 0°C - 40°C (32°F - 104°F)
- Discharge: -20°C - 50°C (-4°F - 122°F)
- Storage: -20°C - 40°C (-4°F - 104°F)
- **Container Material:**
- Standard: ABS (UL94 HB) EB50-12
- Optional: Flame Retardant ABS (UL94 V-0) EB50-12FR
- **Compliance Standards:** IEC 61056-1, JIS C 8702-1, GB/T 19639.1
**Dimensions (mm/inch)**
- **Length:** 197 ± 1.5 (7.76 ± 0.06)
- **Width:** 165 ± 1.5 (6.50 ± 0.06)
- **Container Height:** 171 ± 1.5 (6.73 ± 0.06)
- **Total Height:** 171 ± 1.5 (6.73 ± 0.06)
- **Terminal Type:** I2
- **Terminal Hardware Initial Torque:** I2 (5.5Nm ± 5%)
EB50-12-BB Battery12V50AH
**VRLA Rechargeable Battery EB50-12**
**Features**
- Absorbent Glass Mat (AGM) technology for efficient gas recombination
- Maintenance-free (no water topping-up required)
- No free acid (non-spillable battery)
- Can be used in any orientation (excluding inverted use)
- Designed for high power and high cyclic usage
**Applications**
- UPS (Uninterruptible Power Supply)
- E-bikes
- Wheelchairs
- Lawn Mowers
- Golf Carts
- Electrical Scooters
**Specifications**
- **Nominal Voltage:** 12V
- **Nominal Capacity:** 50Ah @ 20-hour rate (F.V. 1.75V/cell)
- **Approx. Weight:** 16500g (36.38 lbs)
- **Terminals:** M6 Female thread
- **Internal Resistance:** ≤6mΩ (Fully Charged)
- **Max. Discharge Current:** 750A (5 seconds)
- **Max. Charge Current:** 15A
- **Operating Temperature Range:**
- Charge: 0°C - 40°C (32°F - 104°F)
- Discharge: -20°C - 50°C (-4°F - 122°F)
- Storage: -20°C - 40°C (-4°F - 104°F)
- **Container Material:**
- Standard: ABS (UL94 HB) EB50-12
- Optional: Flame Retardant ABS (UL94 V-0) EB50-12FR
- **Compliance Standards:** IEC 61056-1, JIS C 8702-1, GB/T 19639.1
**Dimensions (mm/inch)**
- **Length:** 197 ± 1.5 (7.76 ± 0.06)
- **Width:** 165 ± 1.5 (6.50 ± 0.06)
- **Container Height:** 171 ± 1.5 (6.73 ± 0.06)
- **Total Height:** 171 ± 1.5 (6.73 ± 0.06)
- **Terminal Type:** I2
- **Terminal Hardware Initial Torque:** I2 (5.5Nm ± 5%)
**Constant Power Discharge Characteristics at 25°C/77°F (Unit: W)**
| Discharge Time | 1.80V | 1.75V | 1.70V | 1.65V | 1.60V | 1.50V |
|----------------|-------|-------|-------|-------|-------|-------|
| 10 Min | 1346.7| 1459.0| 1511.7| 1578.5| 1610.2| 182.5 |
| 15 Min | 1090.5| 1141.7| 1176.2| 1203.7| 1251.9| 218.0 |
| 30 Min | 685.9 | 712.2 | 727.8 | 738.4 | 753.4 | 326.0 |
| 40 Min | 543.8 | 563.5 | 574.8 | 582.8 | 588.7 | 427.0 |
| 1 Hr | 415.0 | 427.0 | 434.5 | 440.5 | 445.0 | 571.0 |
| 2 Hr | 228.0 | 234.0 | 236.4 | 238.8 | 241.2 | 191.7 |
| 3 Hr | 175.0 | 178.3 | 180.0 | 181.7 | 183.6 | 104.5 |
| 5 Hr | 110.9 | 112.3 | 113.2 | 114.0 | 114.0 | 94.1 |
| 10 Hr | 56.1 | 57.4 | 57.4 | 57.4 | 57.4 | 27.9 |
| 20 Hr | 29.3 | 30.0 | 30.1 | 30.2 | 30.2 | 14.5 |
**Constant Current Discharge Characteristics at 25°C/77°F (Unit: A)**
| Discharge Time | 1.80V | 1.75V | 1.70V | 1.65V | 1.60V | 1.50V |
|----------------|-------|-------|-------|-------|-------|-------|
| 10 Min | 118.5 | 128.4 | 133.1 | 136.3 | 139.0 | 58.1 |
| 15 Min | 94.8 | 99.3 | 102.3 | 104.7 | 106.7 | 45.9 |
| 30 Min | 45.9 | 60.4 | 61.7 | 62.6 | 63.2 | 30.1 |
| 40 Min | 34.9 | 35.9 | 36.5 | 37.0 | 37.4 | 19.5 |
| 1 Hr | 19.0 | 19.5 | 19.7 | 19.9 | 20.0 | 9.50 |
| 2 Hr | 14.6 | 14.9 | 15.0 | 15.1 | 15.2 | 4.79 |
| 3 Hr | 9.24 | 9.36 | 9.43 | 9.50 | 9.50 | 2.52 |
| 5 Hr | 4.68 | 4.75 | 4.77 | 4.79 | 4.79 | 2.52 |
| 10 Hr | 2.45 | 2.50 | 2.51 | 2.52 | 2.52 | 1.22 |
| 20 Hr | 1.22 | 1.22 | 1.22 | 1.22 | 1.22 | 1.22 |
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