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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: OEM
  • Model Number: FTSR50-12
  • Usage: UPS/SOLAR
  • Voltage: 12v
  • Sealed Type: Sealed
  • Maintenance Type: Free
  • Size: 227*106*221mm
  • Weight: 16.5kgs
  • Nominal Capacity: 50ah
  • color: black
  • cell: 6
  • sealing: glue sealing
  • Plate: flat plate
  • separator: AGM
  • Battery case: ABS
  • Terminal type: bolt & nut
  • safety: explosion-proof
  • Accessory: Screws
  • customs code: 8507200000

Packaging & Delivery

Packaging Details packed in carton, then in plastic pallet. then in container
Delivery Time Shipped in 2 days after payment

Front terminal lead acid battery, 12v 50ah maintenance free front terminal type ,solar and ups battery




Valve regulated Front terminal lead acid series ups/solar batteries are designed with AGM (Absorbent Glass Mat) technology, high performance plates and electrolyte to gain extra power output for common power backup system applications widely used in the field of UPS, Emergency Lighting System.


Battery Structure

1. Container/Cover: Made of UL94HB and LU 94V-0 ABS Plastic

2. Negative Plates: Use the specialPbCa alloy grids, optimize therecombination efficiency and less gassing.

3. Separator: Import high quality AGM separator.

4. Positive Plates: PbCa grids minimize corrosion and prolong life.

5. Terminal post: Cooper material with maximum conductivity, enhance thehigh current rapidly.

6. Vent Valve: Allows the release of excess gas automatically for safety.


Producing Progress



Capacity                                   77°F(25°C)20 hours rate(7.8A 10.8V)156Ah
10 hours rate(15A 10.8V)150Ah
5 hours rate(26.8A 10.5V)134Ah
1 hour rate(106A 9.6V)106Ah
Internal ResistanceFull charged battery 77°F(25°C):3.8mΩ
Capacity affected by Temperature               (10 hour rate)104°F(40°C)102%
Self-Discharge             68°F(20°C)Capacity after 3 month storage90%
Capacity after 6 month storage80%
Capacity after 12 month storage60%
Max discharge current77°F(25°C):900A(5S)
Charge                           (Constant Voltage)Float:13.6 to 13.8V/77°F/(25°C)
Cycle:14.4 to 14.7V/77°F/(25°C)
Max Current:37.5A



Control systems, Electric toys, Emergency lamp, Power tools, Medical treatment equipment, Alarm system, Emergency light system, Standby power supply, UPS and computer standby power supply, Power system, Telecommunication system, Firefighting equipment standby power supply, Railway station, Ship Equipment, Military Equipment, Telephone switching system.


Main Application



  •        Excellent safety performance.
  •        Good discharging performance.
  •        Good stock-proof performance.
  •        Good impact-proof performance .
  •        Good resistance to over discharge.
  •        Good resistance to overcharge.
  •        Good resistance to high current.
characteristic curve



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China (Mainland)
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