12V 33ah 38A 55A Maintenance Free Sealed Lead Acid Battery and Lead Acid Gel for Communication System

• Type: Lead-Acid Batteries
• Usage: Car, UPS, Electric Power, Lighting, Electric Bicycle
• Nominal Voltage: 12V
• Discharge Rate: Low Discharge Rate
• Shape: Square Battery
• Electrolyte: Acid
• Model NO.: FBR-12V55AH
• Installation: Fixed
• Rechargeable: Chargeable
• Color: Gray/Black
• Material: ABS
• Application: Backup Battery
• Transport Package: Carton
• Specification: 229*138*211*214mm
• Trademark: FOBERRIA
• Origin: Made in China
• HS Code: 8507200000
• Production Capacity: 10000PCS/Day

Product Description

>Main Features

1.Using oxygen recombination technology: maintenance-free
2.PbCaSn alloy for plate grids: less gassing, less self-discharging
3.High quality AGM separator: extend cycle life and prevent micro short circuit
4.ABS material: increase the strength of battery container. (Flame-retardant ABS is optional);
5.High purity raw material: ensure low self discharge rate
6.Silver-coated copper terminals (T1, T2 terminal), brass insert terminals and lead terminals improve the electric conductivity

>Applications 
1.Solar and wind energy storage system
2.EPS and UPS battery backup
3.Signal system , emergency lighting system , security system
4.Telecommunication Equipment
5.Power source for portable devices or tools

>Specification

Battery Model No.		FBR12V55Ah
Nominal Voltage		12V
Capacity (25ºC)	10HR(10.8V)	55Ah
	5HR(10.5V)	47Ah
	1HR(9.60V)	33Ah
Dimension	Length	229±2mm (9.02inch)
	Width	138±2mm (5.43inch)
	Height	211±2mm (8.31inch)
	Total height	214±2mm (8.43inch)
Approx. Weight		16.5kg (36.4lbs)±4%
Terminal type		F14
Internal resistance (Fully charged,25ºC)		Approx 7mΩ
Capacity affected by temperature(20HR)	40ºC	102%
	25ºC	100%
	0ºC	85%
	-15ºC	65%
Self-discharge (25ºC)	3month	Remaining Capacity:91%
	6month	Remaining Capacity:82%
	12month	Remaining Capacity:65%
Nominal operating temperature		25ºC±3ºC(77ºF±5ºF)
Operating temperature range	Discharge	-15ºC-50ºC(5ºF-122ºF)
	Charge	-10ºC-50ºC(14ºF-122ºF)
	Storage	-20ºC-50ºC(-4ºF-122ºF)
Float charging voltage (25ºC)		13.5 to 13.8V Temperature compensation:-18mV/ºC
Cyclic charging voltage (25ºC)		14.40 to 14.70V Temperature compensation:-30mV/ºC
Max charging current		16.5A
Max discharging current		550A(5sec.)
Designed floating life(20ºC)		12years