Battery Hookup
*NEW* HEADWAY 38120 HP 3.2V 8AH LIFEPO4 10/20/2020
Regular price
$15.99
THESE ARE BRAND NEW, GENUINE, AND FRESH. WE ORDERED THESE DIRECTLY FROM HEADWAY AND HAD THEM 3RD PARTY VERIFIED TO BE WITHIN SPEC SO NO GRADE B CRAP HERE. THESE ARE THE REAL DEAL AND GUARANTEED.
HEADWAY BOLTS WITH LOCK WASHERS INCLUDED WHICH MAKES CONNECTING THESE TOGETHER SUPER EASY.
HERE ARE HEADWAY 38120HP LIFEPO4 3.2V 8AH CELLS. THESE ARE BIG CELLS WITH A CRAZY AMOUNT OF POWER. EACH CELL IS RATED AT 200A DISCHARGE AND CAN BE CHARGED AT 80A. WE LITERALLY STARTED A CAR WITH 4 OF THESE IN SERIES. PLEASE BE CAREFUL WITH THESE AND DO YOUR RESEARCH. THIS IS A MASSIVE AMOUNT OF POWER. LIFEPO4 ARE THE BEST OPTION FOR 12V BATTERIES BECAUSE 4 IN SERIES IS EQUIVALENT VOLTAGE TO A LEAD ACID BATTERY. WHICH MEANS RV, EV, COMPETITION AUDIO LOOK NO FURTHER. MOST OF YOU WILL MAKE CUSTOM BARS FOR THESE, AND SOME WILL USE THICK GAUGE WIRE OR WELDING. JUST KEEP IN MIND HOW MUCH POWER THESE THINGS ARE CAPABLE OF AND USE THE PROPER THICKNESS TO CARRY THAT POWER FOR WHATEVER YOUR APPLICATION WILL BE PULLING FROM THESE. THESE ARE 40 TIMES MORE POWERFUL THAN MOST 18650 BATTERIES. CHECK OUT THE SPECS BELOW, THESE ARE REAL SPECS.
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chemical composition |
LiFePO4 |
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Nominal Capacity |
8Ah |
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Charging voltage |
3.65V |
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Nominal Voltage |
3.2V |
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Cut-off Discharge Voltage |
2.0V |
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Charging Method |
CC/CV |
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Maximum Discharge Current(continuable) |
200A |
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Maximum Charge Current(continuable) |
80A |
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Cycle Life |
1500cycles 1C 100%DOD |
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2000cycles 1C 80%DOD |
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Work temperature |
Charge -10℃ to 45℃ |
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Discharge -20℃ to 65℃ |
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Energy Density |
83 Wh/Kg |
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Initial Internal Impedance |
<4mΩ |
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Dimension(mm) |
Diameter |
38mm |
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Length |
120mm(152 with screw) |
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Weight(g) |
360 |
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