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Kijo JL2-300B

The Kijo JL2-300B is a battery pack with a nominal voltage of 2V, a nominal capacity of 300Ah, a rated capacity of 300.0Ah, AGM cells and a weight of 18.0kg.

Last updated: 16 October 2026

Battery and charging

Voltage
2V

“Nominal Voltage Nominal Capacity Design life 2V 300Ah@10Hour-rate to 1.80V @25℃ 15 years”

Source: kijo-battery.com/jl2-300b-18.0kg-agm-deep-cycle-battery.html

Rated capacity
300.0Ah

“Rated Capacity 10Hour Rate (30.0A to 1.80V) 300.0Ah”

Source: kijo-battery.com/jl2-300b-18.0kg-agm-deep-cycle-battery.html

Chemistry
AGM

“JL Series (AGM Deep Cycle Battery)”

Source: kijo-battery.com

Internal resistance
0.75 mΩ

“Internal resistance(Full charged at 25°C: ) 0.75 mΩ”

Source: kijo-battery.com/jl2-300b-18.0kg-agm-deep-cycle-battery.html

Nominal capacity
300Ah

“Nominal Voltage Nominal Capacity Design life 2V 300Ah@10Hour-rate to 1.80V @25℃ 15 years”

Source: kijo-battery.com/jl2-300b-18.0kg-agm-deep-cycle-battery.html

Maximum charge current, as the maker labels it
60.0A

“Charge current: Max. 60.0A;Recom.30.0A”

Source: kijo-battery.com/jl2-300b-18.0kg-agm-deep-cycle-battery.html

Charging voltage
2.40-2.50V

“Cycle charge:2.40-2.50V recom.2.40V(-5mV/ °C)”

Source: kijo-battery.com/jl2-300b-18.0kg-agm-deep-cycle-battery.html

Float voltage
2.23-2.27V

“Float charge:2.23-2.27V recom.2.25V(-3mV/ °C)”

Source: kijo-battery.com/jl2-300b-18.0kg-agm-deep-cycle-battery.html

Battery care and safety

Battery service life claim
15 years

“Nominal Voltage Nominal Capacity Design life 2V 300Ah@10Hour-rate to 1.80V @25℃ 15 years”

Source: kijo-battery.com/jl2-300b-18.0kg-agm-deep-cycle-battery.html

Operating temperature range
-20 ~50℃

“Discharge: -20 ~50℃(-4~ 122°F)”

Source: kijo-battery.com/jl2-300b-18.0kg-agm-deep-cycle-battery.html

Temperatures it may be charged in
-20 ~50℃

“Charge : -20 ~50℃(-4~ 122°F)”

Source: kijo-battery.com/jl2-300b-18.0kg-agm-deep-cycle-battery.html

Short-circuit current
2666A

“Terminal Approx. Weight Container Material short-circuit current M8 Approx18.0kg±3% (39.7lbs±3%) ABS 2666A”

Source: kijo-battery.com/jl2-300b-18.0kg-agm-deep-cycle-battery.html

Size and fit

Weight
18.0kg

“Terminal Approx. Weight Container Material short-circuit current M8 Approx18.0kg±3% (39.7lbs±3%) ABS 2666A”

Source: kijo-battery.com/jl2-300b-18.0kg-agm-deep-cycle-battery.html

Overall dimensions
171(L)×151(W) ×330(H)×366(TH)

“Dimension:171(L)×151(W) ×330(H)×366(TH)/(±3) Unit: mm”

Source: kijo-battery.com/jl2-300b-18.0kg-agm-deep-cycle-battery.html

Terminals
M8

“Terminal Approx. Weight Container Material short-circuit current M8 Approx18.0kg±3% (39.7lbs±3%) ABS 2666A”

Source: kijo-battery.com/jl2-300b-18.0kg-agm-deep-cycle-battery.html

Buying and owning it

What it is said to be best for
AGM Deep Cycle Battery

“JL Series (AGM Deep Cycle Battery)”

Source: kijo-battery.com

Sources

  • Archived document

    Source: kijo-battery.com/jl2-300b-18.0kg-agm-deep-cycle-battery.html

    Retrieved October 9, 2026

  • KIJO Group - Energy Storage Battery Manufacturer/Supplier/Company/Factory ChinaArchived document

    Source: kijo-battery.com

    Retrieved October 9, 2026