D0NGHOT 48V Golf Cart Battery,4 Pack 12V 100Ah Lithium Ion Deep Cycle Group 24 Battery with 100A BMS

【Universal BCI Group 24 Size Lithium Ion Battery】Group 24 LifePO4 battery Compatible with the Group 24 battery box and all types of vehicles on the market. You can easily replace your old Group24 AGM battery, requiring no additional operation or intricate wiring. Super mini size, displaying the same capacity as the standard 12V100AH, achieving maximum power of 1280Wh

【100% Grade-A BMS Protection of 12.8V 100Ah Group 24 Lithium Batteries】Group 24 Battery fueled by four Grade-A LiFePO4 cells, it delivers heightened energy density and unparalleled power. The upgraded 100A BMS, offering a fortress of protection. Guarding against overcharge, over-discharge, over-current, over-voltage, overload, and short circuits, it ensures not just power, but peace of mind.

【15000 Times Deep Cycle Marine Battery 12V&10-Year Lifespan】Our LiFePO4 Lithium Battery with higher energy density, more stable performance and greater power.Our Lithium Iron Phosphate (LiFePO4) battery can be recycled up to 4000 times(100% DOD) to 15000 times(60% DOD) and provide up to 10 years of service life.(Warm prompt:If the battery is not used continually,it should be charged every 3-5 months,that can make the battery available for a longer time)

【Lightweight Compact Design &Easy to Carry】Our 12V 100Ah Group 24 LiFePO4 battery has a lightweight of 22lbs, 12.8 volt 100 ampere hour lithium battery is 50% lighter than traditional 31 pack lead-acid batteries, and has a 35% smaller volume at the same capacity, lighter and more portable for you to move or carry it. And our LiFePO4 battery More faster to be fully charged, which makes it easier to use. If you purchase more 12V 100Ah lithium batteries and add a waterproof Box, it is perfect for Marine, Boat, and Trolling Motor, making your outdoor fishing and sea gatherings more fun

【4 Pack 12V 100Ah Series to 48V 100AH】Our deep cycle lithium ion battery can be connected in series or in parallel with the same type batteries. Max connection in series: Up to 4 identical batteries for up to 48V connecting in series. Connection in parallels: it can connect multiple batteries, suggest no more than 4 pcs in parallel. Under the premise that each 12V 100Ah lithium battery of the same brand and model is fully charged.
Warm reminder: Do not use this Lifepo4 battery as a starting battery. It is more suitable for use as an energy storage battery.

IF The 12v 100ah lithium iron battery is not charging and there are several ways to solve the problem:
1. Use an equal voltage battery, positive to positive and negative to negative, this will activate the battery
2. Use an adjustable power supply to power up the battery, positive to positive and negative to negative, this will activate the battery
3. Remove all connected batteries and activate them using a 12V (14.6V) lifepo4 battery charger with battery activation.