10kg 12v 33ah Rechargeable Sealed Lead Acid Battery For Emergency
Lighting System
>Summary
FBR DEEP CYCLE RECHARGEABLE SEALED LEAD ACID BATTERIES provide high
performance and brilliant reliability in long period cycling use.
Special lead calcium alloy plate and high purify additive
formulation of the deep cycle battery series provides constant
power for longer length of time without shortening the life of the
battery.
The deep cycle Rechargeable Sealed Lead Acid battery series offer
an exceptionally long cycle life compared to standard AGM, Mainly
applied for electric systems, security systems, medical equipment,
shipping systems, telecommunications equipment, various testing
machines, radio transceiver, the banking uninterruptible power
supply system, railway locomotives, railway communications,
emergency lighting systems, small lamps, large UPS and computer
backup power, fire extinguishing systems, electronic equipment
,solar power system (off-grid solar power system, solar street
light system, solar garden light system) and wind power system,
etc.
> Specification
| Battery Model No. | FBR12V33AH |
| Nominal Voltage | 12V |
| Capacity | 20HR(5.25V) | 33Ah |
| (25ºC) | 10HR(5.25V) | 29Ah |
| 1HR(4.80V) | 20.4Ah |
| Dimension | Length | 195±2mm |
| Width | 130±2mm |
| Height | 155±2mm |
| Total height | 166±2mm |
| Approx. Weight | 10kg±4% |
| Terminal type | F14 |
| Internal resistance | Approx 10mΩ |
| (Fully charged,25ºC) |
| Capacity affected by | 40ºC | 102% |
| temperature(20HR) | 25ºC | 100% |
| 0ºC | 85% |
| -15ºC | 65% |
| Self-discharge | 3month | Remaining Capacity:91% |
| (25ºC) | 6month | Remaining Capacity:82% |
| 12month | Remaining Capacity:65% |
| Nominal operating temperature | 25ºC±3ºC(77ºF±5ºF) |
| Operating | Discharge | -15ºC-50ºC(5ºF-122ºF) |
| temperature range | Charge | -10ºC-50ºC(14ºF-122ºF) |
| Storage | -20ºC-50ºC(-4ºF-122ºF) |
| Float charging voltage | 13.5 to 13.8V |
| (25ºC) | Temperature compensation:-18mV/ºC |
| Cyclic charging voltage | 14.5 to 15V |
| (25ºC) | Temperature compensation:-30mV/ºC |
| Max charging current | 9.9A |
| Max discharging current | 330A(5sec.) |
| Designed floating life(20ºC) | 10years |
> Main Features
1. Maintenance free sealed lead acid battery
As it is valve-regulated sealed lead acid battery.sealed and glass
mat is used .acid is trapped inside. so refilling is not needed and
is
leak proof.
2. No memory effect
Some Sealed Lead Acid batteries .say nickel –cadmium batteries will
become conditioned to provide less power offer repetitious short
usage /discharge.
3. Low self discharge
The self –discharge rate for FOBERRIA Sealed Lead Acid Battery is
about 2-3% per month at room .temperature compared with 20-30%
for other common battery systems.
4. Longer service life
Used thick and massive calcium grate ensure that FOBERRIA battery
has a longer service life over 10years.
5. High discharge rate
Since the internal resistance is low .the battery can provide high
rate of discharge.
6. Wide operation temperature range
VRLA Sealed Lead Acid Battery capacity is rated at 25°C, and will
operate from 15°C +50°C when it is fly charged Ambient temperature
is 25°C.Service life will be more efficient under 15’C to 25”C .
> Structure and composition
| Component | Pos. plate | Neg. plate | Container | Cover | Separator | Electrolyte | Safety valve | Terminal |
| Raw material | Lead dioxide | Lead | ABS | ABS | AGM | Sulfuric acid | Rubber | Copper |
>Application
1. Solar power system(off-grid solar power system, solar street
light system, solar garden light system);
2. Wind Power System;
3. UPS and computer backup power;
4. Telecommunication system;
5. Power station System;
6. Railway System;
7. Emergency lighting system;
8. Automatic control system;
9. Alarm system for fire protection, security.
>Constant Current Discharge Characteristics(A,25ºC)
| F.V/Time | 5min | 10min | 15min | 30min | 60min | 2h | 3h | 4h | 5h | 10h | 20h |
| 9.6V | 26.7 | 16.9 | 13.2 | 7.46 | 4.59 | 2.51 | 1.74 | 1.44 | 1.22 | 0.66 | 0.36 |
| 9.9V | 25.9 | 16.4 | 12.9 | 7.31 | 4.52 | 2.49 | 1.72 | 1.43 | 1.21 | 0.66 | 0.35 |
| 10.2V | 24.9 | 15.8 | 12.4 | 7.08 | 4.4 | 2.47 | 1.71 | 1.42 | 1.21 | 0.66 | 0.35 |
| 10.5V | 23.8 | 15.1 | 12 | 6.91 | 4.31 | 2.43 | 1.7 | 1.41 | 1.2 | 0.65 | 0.35 |
| 10.8V | 22.5 | 14.2 | 11.4 | 6.66 | 4.18 | 2.37 | 1.65 | 1.36 | 1.16 | 0.64 | 0.34 |
>Constant Power Discharge Characteristics(Watt,25ºC)
| F.V/Time | 5min | 10min | 15min | 30min | 60min | 2h | 3h | 4h | 5h | 10h | 20h |
| 9.60V | 298 | 191 | 151 | 85.4 | 53.1 | 29.3 | 20.6 | 17.1 | 14.6 | 7.95 | 4.26 |
| 9.90V | 289 | 185 | 147 | 83.7 | 52.3 | 29.2 | 20.5 | 17 | 14.5 | 7.92 | 4.25 |
| 10.2V | 278 | 178 | 142 | 81.2 | 51 | 28.9 | 20.3 | 16.9 | 14.4 | 7.88 | 4.23 |
| 10.5V | 266 | 170 | 137 | 79.2 | 50 | 28.5 | 20.2 | 16.8 | 14.3 | 7.84 | 4.2 |
| 10.8V | 251 | 161 | 130 | 76.3 | 48.4 | 27.8 | 19.6 | 16.3 | 13.9 | 7.68 | 4.12 |
>Discharge diagram
>Assembling
