Sunfit 2V 500ah Inverter Battery


In stock

♦Safety seal, Deflating system ,Simple maintenance, long lasting,Stable quality and high reliability

♦Gelled electrolyte made by mixing sulfuric acid with silica fume.
♦The electrolyte is gel like, immobile and does not leak, enabling
uniform reaction of each part of the plate.
♦High rate discharge performance due to tight assembly technology
♦Strong heat dissipation and wide operating temperature range
♦Avoid acid mist being separated out, environment friendliness
♦Efficient venting system release excessive gas automatically

♦Hybrid and off grid solar power system
♦ UPS battery backup
♦Wind solar energy system

♦ Signal system, emergency lighting system, security system
♦Telecommunication Equipment
♦Power station and plant room

Comes with one year warranty

Nominal Voltage
Nominal Capacity(10Hr)
L*W*H 240mm*175mm*330mm
Total Height with Terminal: 340mm
Container Material
Rated Capacity
543.2Ah/27.16A                 (20Hr, 1.80V/Cell, 25 C/77 ºF)

500.0Ah/50.00A                 (10Hr, 1.75V/Cell, 25 C/77 ºF)
438.0Ah/87.6A                   (5Hr, 1.75V/Cell, 25 C/77 ºF)
396.6Ah/192.2A                 (3Hr, 1.75V/Cell, 25 C/77 ºF)
298.7 AH/298.7A               (1hr,1.67V/cell,25 C/77 F)
Max Discharge Current
3500A (5S)
Internal Resistance
Approx 0.55mΩ
Operating Temperature Range
Discharge:    -20 ~55 ℃ (-4 ~131 ºF)

Charge:          0 ~40 ℃ (32 ~104 ºF)
Storage:        -20 ~50 ℃ (-4 ~122 ºF)
Nominal Operating Temp. Range
25+/-3℃ (77+/-5ºF)
Cycle Use
Initial Charging Current less than 500.0A. Voltage

2.4V~2.5V at 25 ℃(77ºF)Temp. Coefficient-5mV/ºC
Standby Use
No Limit on Initial Charging Current Voltage

2.25V~2.3V at 25 ℃(77ºF)Temp. Coefficient-3mV/ºC
Factory & Production

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