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Note:

1.This item is 3.2V lifepo4 280Ah item,the QR code is intact,Grade A,Brand new.2.We will conduct safety tests, cycle life tests and balance voltage and internal resistance on all batteries.Voltage:The deviation less than 0.01VResistance:The deviation less than 0.1mΩ3.The price come with Bus bars and Bolts，One Battery will come with one set bus bar and M6 bolt（e.g.,If buy 4pcs battery,we will send 4pcs cells with 4 sets busbars and bolts）If need more please contact us online.Thank you!

280Ah 3.2V Lifepo4 Battery

Product name: lithium iron phosphate cell（3.2V 280AH LIFEPO4)Typical capacity: 280Ah（25±2℃,fresh cell, 0.5C discharge） Minimum capacity: 280Ah（25±2℃,fresh cell, 0.5C discharge）Internal impedance: 0.1 ~ 0.3mΩNominal voltage: 3.2VDimensions(L*W*H): 174*72*203mmShell Material: AluminumWeight: 5.3 ± 0.1 kgRecommend constant current: 280A (1c)Discharge end voltage: 2.5 vRecommend constant current: 140a (0.5c)Charging voltage: 3.65 vMaximum continuous discharge current: 280A (1c)Life cycle (80% dod): 25℃0.5C/0.5C 80% ≥3500Cycle &25℃0.5C/0.5C 70%≥4000CycleStandard charge temperature: 25±2℃Absolute charging temperature：0~55℃Absolute discharge temperature: -20~55℃Operating：-20~60℃

About the transportation

▲The battery (especially the high-power battery you purchased) is a special commodity, the terms of transportation are very strict, all logistics companies in China, including China Post, UPS, FedEx, DHL, are unable to directly transport electricity Pool,▲Secondly, we will help you solve the customs clearance problem.▲It will takes 30-45 working days for delivery .Generally, after 35-45 working days, the package will arrive at the transfer station. After the customs clearance is completed, the package will be picked up and delivered, and the logistics information will be updated.

Warning:

(1) Please charge with a dedicated lithium battery charger;(2) Do not reverse the positive and negative poles;(3) There are safety devices in the battery pack. To ensure safety, do not dissect or change the structure of the battery;(4) It is forbidden to directly connect the positive and negative terminals with metal;(5) It is strictly forbidden to immerse the battery in water;(6) It is strictly forbidden to drop, impact, squeeze, puncture the battery;(7) If the battery pack is not used for 3 months, please put the battery pack fully. When it is not in use, it should be placed in a cool and dry environment.