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Home > SLA Batteries > Tenergy 12V 4.5Ah (TB1240) Maintenance-free Sealed Lead Acid (SLA) Battery
Tenergy 12V 4.5Ah (TB1240) Maintenance-free Sealed Lead Acid (SLA) Battery
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Item Number: 40800
Quantity Discounts
| Quantity | Amount |
| 5 to 10 | $25.91 |
| 11 to 20 | $25.64 |
| 21 to 59 | $25.37 |
| 60 to 99 | $25.10 |
| 100 or more | $24.83 |
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Product Description
12 Volt 4.5Ah Sealed Lead Acid Rechargeable Battery - valve regulated, which fixes the acid electrolyte in absorptive fiberglass. Product is designed to be used in close proximity with people and sensitive equipment.
Features:
- 12 Volt 4.5Ah Sealed Lead Acid Rechargeable Battery.
- Popular for multiple purpose applications.
- Ease of use - battery is easily replaced.
- Maintenance free from battery storage.
- Use ABS plastic shell and valve technology.
- Specially designed with safe and secure features.
- Great for emergency backup power supplies.
- Comply with environmentally friendly requirement.
- Long service life-cycle.
- Battery comes with full power straight from the factory.
- No memory effect - no need to discharge and recharge battery.
Applications:
- Uninterruptable Power Supply (UPS)
- Electric Power System (EPS)
- Emergency backup power supply
- Emergency light
- Railway signal
- Aircraft signal
- Alarm and security system
- Electronic apparatus and equipment
- Communication power supply
- DC power supply
- Auto control system
Specifications:
| Nominal Voltage |
12V |
| Nominal Capacity (20HR) |
4.5AH |
| Dimension |
Length |
90±2mm |
| Width |
70±1mm |
| Container Height |
101±1mm |
| Total Height (w/ Terminal) |
106±1mm |
| Approx. Weight |
1.33±0.1kg |
| Terminal |
187# |
| Container Material |
ABS |
| Rated Capacity |
4.5 AH/0.20A |
20hr,10.5V |
| 3.70 AH/0.37A |
10hr,10.5V |
| 3.30 AH/0.66A |
5hr,10.5V |
| 2.10 AH/2.10A |
1hr, 9.6V |
| Internal Resistance |
Approx. 15~25mΩ |
| Operating Temp. Range |
Discharge |
-20~50˚C |
| Charge |
0~40˚C |
| Storage |
-20~45˚C |
| Nominal Operating Temp. Range |
25±5˚C |
| Cycle Use |
a）discharge at 0.25C20（1.0A）for 2 hours; |
| b） charge at constant current 0.1C20（0.40A）for 6 hours. |
| Charge |
When ambient temperature increase/decrease 1℃，the charge voltage decrease /increase 18mV/pcs |
| Storage Limit |
Below 20˚C |
9 months |
| 20˚C ~ 30˚C |
6 months |
| 30˚C ~ 40˚C |
3 months |
| Self Discharge |
Tenergy LP series batteries may be stored for up to 6 months at 25˚C(77˚F) and then a freshening charge is required. For higher temperatures the time interval will be shorter. |
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Product Reviews
| (40 Ratings, 0 Reviews) |
Average Rating:
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