ROHS RBRC UPS Lifepo4 12v 20ah Battery Lithium
12V 20Ah UPS Lifepo4 ROHS RBRC Batteries Recharge For Power Storage
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NO. |
Item |
General Parameter |
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1 |
Model |
12V 20AH |
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2 |
Case material |
SLA shell |
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3 |
Standard capacity |
20Ah |
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4 |
Minimum capacity |
18Ah |
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5 |
Rated voltage |
12.8V |
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6 |
Max.Charge voltage |
14.6V |
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7 |
Cut-off voltage |
10V |
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8 |
Standard charge current |
4A |
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9 |
Max charge current |
20A |
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10 |
Max discharge current |
20A |
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11 |
Pulse discharge current |
40A |
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12 |
Battery dimension |
180*76.5*165mm |
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13 |
Weight(Approx,including case) |
About2.8kg |
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14 |
Impedance(Max, at 1000Hz.) |
≤ 12mΩ |
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15 |
Charge method |
Standard |
CC |
0.2C |
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CV |
3.65V |
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Rapid |
CC |
1C |
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CV |
3.65V |
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16 |
Operate temperature |
Charge |
0℃～45℃ |
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discharge |
-20℃～60℃ |
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storage |
-20℃～55℃ |
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Remark:
much Smaller and lighter then other battery like lead acid battery
No explosive ,no poison, No memory effect,highly efficient charge anytime, no reduction of capacity
great performance for over 2000 deep cycles
BMS(PCM) control system
Low self-discharge rate, less than 3% monthly.
always ready for charge and use, with no need to charge after a full discharge
working temperature ranges from -20 to 70 degree
warranty time: 2 years
certificaters:ISO9001,TS16949,CE,UL,ROHS,NQA,IEC,BV,SGS,RBRC,etc.
PCB function and specification
1． Overcharge protection:3.90V.
2． Response time of Overcharge protection :1S.
3． Overcharge protection relieve voltage:3.80V.
4． Overdischarge protection:2.0V～2.3V.
5． Response time of Overdischarge protection:200mS.
6． Overdischarge protection relieve voltage:2.3V.
7． Way of Overdischarge protection relieve:remove load or charging.
8． Equalizing current:76mA.
9． Max discharge current 50A.
10． Way of short circuit protection relieve :remove load.
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