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BP40-12-BB Battery12V40AH-The universal series is suitable for UPS uninterruptible power supply, electric tools, and emergency lights

Specifications:
- **Nominal Voltage:** 12 V
- **Nominal Capacity:** 40Ah @ 20-hour rate F.V. (1.75V/cell)
- **Approx. Weight:** 14300g (31.53lbs)
- **Terminals:** B2 (Fitting M5 bolt & nut); I1 and I2 are optional
- **Internal Resistance:** ≤8mΩ (Fully Charged)
- **Max. Discharge Current:** 600 A (5 sec.)
- **Max. Charge Current:** 12 A
- **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) BP40-12
- Optional: Flame Retardant ABS (UL94 V-0) BP40-12FR

BP40-12-BB Battery12V40AH

### VRLA Rechargeable Battery
#### BP40-12

---

### Applications:
- UPS
- Wheelchairs
- Lawn Mowers
- Golf Carts
- Electronic Medical Equipment

### Features:
- Maintenance Free (topping up not needed)
- Non-spillable (no free electrolyte)
- Low Self Discharge, less than 3% per month
- Suitable for both Vertical & Horizontal installations

### Specifications:
- **Nominal Voltage:** 12 V
- **Nominal Capacity:** 40Ah @ 20-hour rate F.V. (1.75V/cell)
- **Approx. Weight:** 14300g (31.53lbs)
- **Terminals:** B2 (Fitting M5 bolt & nut); I1 and I2 are optional
- **Internal Resistance:** ≤8mΩ (Fully Charged)
- **Max. Discharge Current:** 600 A (5 sec.)
- **Max. Charge Current:** 12 A
- **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) BP40-12
  - Optional: Flame Retardant ABS (UL94 V-0) BP40-12FR

### Compliance:
- IEC 61056-1
- JIS C 8702-1
- GB/T 19639.1
- VdS G102110

### Dimensions (mm/inch):
- **Outer Dimensions:**
  - **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:** B2, I1, I2
- **Terminal Hardware Initial Torque:**
  - B2, I1: 4.0Nm±5%
  - I2: 5.5Nm±5%

### Constant Power Discharge Characteristics at 25°C/77°F:
| Discharge Time | 5 Min | 10 Min | 15 Min | 30 Min | 1 Hr | 3 Hr | 5 Hr | 10 Hr | 20 Hr |
| -------------- | ----- | ------ | ------ | ------ | ---- | ---- | ---- | ----- | ----- |
| **1.80V**      | 600   | -      | -      | -      | 1280 | -    | -    | -     | -     |
| **1.75V**      | 1482  | 1007   | 811    | 508    | -    | -    | -    | -     | -     |
| **1.70V**      | 1575  | 1130   | 874    | 539    | -    | -    | -    | -     | -     |
| **1.65V**      | 1645  | 1157   | 894    | 547    | -    | -    | -    | -     | -     |
| **1.60V**      | 1700  | 1180   | 912    | 552    | -    | -    | -    | -     | -     |

### Constant Current Discharge Characteristics at 25°C/77°F:
| Discharge Time | 5 Min | 10 Min | 15 Min | 30 Min | 1 Hr | 3 Hr | 5 Hr | 10 Hr | 20 Hr |
| -------------- | ----- | ------ | ------ | ------ | ---- | ---- | ---- | ----- | ----- |
| **1.80V**      | 115   | 88.6   | 70.5   | 43.0   | 24.46 | 9.72 | 6.70 | 3.74  | 1.97  |
| **1.75V**      | 136   | 99.5   | 76.0   | 44.7   | 25.20 | 9.91 | 6.80 | 3.80  | 2.00  |
| **1.70V**      | 144   | -      | 77.7   | 45.7   | -    | 10.00| 6.84 | 3.82  | 2.01  |
| **1.65V**      | 151   | 101.8  | 79.3   | 46.3   | 25.96 | 10.07| 6.86 | 3.83  | 2.02  |
| **1.60V**      | 156   | 103.9  | 96.0   | 46.8   | 26.22 | 10.13| 6.88 | 3.83  | 2.02  |

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