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Help Center12V90AH Sealed Valve Regulated Rechargeable Lead-Acid Battery
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Specifications
12V90AH Sealed Valve Regulated Rechargeable Lead-Acid Battery* Storage battery
* High voltage
* Energy battery
12V90AH Sealed Valve Regulated Rechargeable Lead-Acid Battery
General Features
* Designed floating charging service life: 12 years (25°C)
* Sealed and maintenance free operation
* Safety valve installation for explosion proof
* Low self-discharge characteristic
* Wide operating temperature range from 10°C-40°C
* Lead Calcium Aluminum Tin alloy high energy, prevent corrosion
Application
* Security systems
* UPS power supply
* Emergency Power Supply
* Telecom Equipment
* Power station
PHYSICAL SPECIFICATIONS | ||
Nominal Voltage |
12V |
|
Nominal Capacity (10HR) |
90AH |
|
Dimensions |
Length |
307±3mm |
Width |
168±2mm |
|
Container height |
211±2mm |
|
Total Height (with terminal) |
215±2mm |
|
Weight±3% |
Approx 27.5Kg (60.6Ibs) |
|
Internal Resistance(In full charge status) |
≈5.2mΩ |
|
Standard Terminals |
F13(standard) |
|
Constant – Voltage Charge | |
|
Initial Charging Current less than 22.5A.Voltage 14.1V-14.4V at 25°C(77°F) Temp. Coefficient -30mV/°C | |
|
Initial Charging Current less than 22.5A. Voltage 13.6V-13.8V at 25°C(77°F) Temp. Coefficient -18mV/°C | |
|
NOTE 1) Please charge the battery for 18 hours at current 9A with voltage limitation 14.4V every three months during stock. 2) Please don’t stock the battery more than 1 year. Otherwise ,the capacity and service life of the battery will be reduced. | |
ELECTRICAL SPECIFICATIONS | ||
Rated Capacity |
20 hour rate(4.5A) |
92AH |
10 hour rate(9A) |
90AH |
|
5 hour rate(14.4A) |
72AH |
|
3 hour rate(22.5A) |
67.5AH |
|
1 hour rate (54A) |
54AH |
|
Capacity affected by Temperature |
40°C(104°F) |
103% |
25°C(77°F) |
100% |
|
0°C(32°F) |
86% |
|
Constant Current Discharge Data Sheet ( Amperes at 25°C) | ||||||||||
End Voltage/cell |
Minute (M) |
Hour H) |
||||||||
5 |
10 |
20 |
45 |
1 |
2 |
4 |
8 |
10 |
20 |
|
1.70 |
277 |
226 |
127 |
65.9 |
56.6 |
31.2 |
19.1 |
10.9 |
8.91 |
4.64 |
1.75 |
275 |
225 |
125 |
65.2 |
56.3 |
30.3 |
18.8 |
10.7 |
8.91 |
4.58 |
1.80 |
272 |
222 |
124 |
64.6 |
55.8 |
28.7 |
18.2 |
10.6 |
8.74 |
4.55 |
Constant Power Discharge Data Sheet (Watt at 25°C) | ||||||||||
End Voltage/cell |
Minute (M) |
Hour (H) |
||||||||
5 |
10 |
20 |
45 |
1 |
2 |
4 |
8 |
10 |
20 |
|
1.70 |
2994 |
2480 |
1409 |
755.1 |
659.0 |
365.0 |
225.0 |
129.8 |
108 |
56.47 |
1.75 |
2800 |
2497 |
1411 |
740.2 |
655.3 |
354.7 |
221.5 |
127.5 |
107 |
56.66 |
1.80 |
2999 |
2506 |
1408 |
740.2 |
649.7 |
339.8 |
216.8 |
126.4 |
105 |
57.03 |
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