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The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. hero-video Merchant Video Previous page Next page Previous page Next page Previous page Next page 1 Home Backup Power 2 Electric Wheel Chair 3 Solar Energy Storage
[Built-in Indicator] The monitor screen shows charging current and voltage in charging state, the remaining battery capacity and voltage in standby mode, and discharging current and voltage in discharge state. Just a quick note before first use or after a long period of non-use, the meter should be calibrated. First, discharge the lithium battery to 0%. Second, use a compatible 12v LiFePO4 battery charger or solar charge controller to fully charge the LiFePO4 battery.
[Low Temp Cut-Off Protection & Grade A Cells] When the temperature drops to 23℉~41℉, these lithium batteries will stop charging, and at -13℉~5℉, they will stop discharging. This low-temperature cut-off protection helps maintain LiFePO4 battery healthy. Plus, the Grade A cells inside are UL tested and certified, ensuring safe and reliable performance.
[Series and Parallel Connection] Whether creating a 48V lithium ion battery bank or a 12V 400Ah power system, our Dr.Prepare LiFePO4 batteries are both supported. You can even wire up to 16 batteries in series and parallel to build a powerful home battery bank system with a power of 20.48 kWh.
[Improved BMS Protection, 10-Year Quality Support] Optimized BMS can handle cell balancing, over-current cutoff, over-charge cutoff, over-discharge cutoff, high and low temperature cutoff, and short circuit protection for increased performance and longer lifetime. Moreover, Dr.prepare offers 10-year quality support to help customers solve any problem about quality.
[3,000 Lifespan, 10-Year Lifetime] At 80% deep discharge, the LiFePO4 has 3,000 cycles, providing about a 10-year lifetime of daily use, while sealed lead-acid batteries have only 500 cycles. One battery offer a maximum of 1280 Wh power output, which is 2 to 3 times more powerful than a SLA battery of the same size. Continuous discharge current can power most electrical devices, such as ,Off-Grid, RV, Solar Power, Boats, Inflatable Boat, Marine, Camper, Trolling Motor, Home Energy Storage, Scooter, Kayak, Canoe etc..
[Kind Reminder] Please note that one battery for 12V 36-55 lbs thrust trolling motor, 2 batteries are required for a 24V trolling motor. A 60A CIRCUIT BREAKER (not included) must be used to protect your battery. DO NOT use the battery as a car battery, starting battery, or golf cart battery. Each battery must be fully charged separately with a 12V lithium charger before in series, so that each battery will have the balancing effect of not providing too much voltage to the remaining batteries.
[About Recharging] 12V (14.6V) 5A/10A/20A/50A Lithium battery charger reqiured or solar panel to recharge DR.PREPARE 12V 100Ah LiFePO4 Battery. Kindly note that a solar charge controller is needed when using a solar panel for recharging, and lead acid battery charger CAN'T recharge DR.PREPARE LiFePO4 Battery.
I am buying a 4th one of these working on building a power bank for outages etc. It has taken some time to save up and aquire the 4 I am needing. I will have 3 with meters and one with out the meter. I hope they all can equal out ok once I get them in a parallel set up. You should not mix different brands if you are setting up a bank.I studied for quite sometime on lithium phosphate batteries. Even a little over a year ago they were still very expensive with named brands etc. Now they are coming down to a reasonable price. However not all brands are built with the same quality! Look on you tube and see some guys taking batteries apart and revealing some troubling quality issues on certain brands. The DR prepare seemed to be one of the best. It boast a quality BMS by Texas Instruments design. It also has both cold and hot safety features for charging and discharging etc. See Hobo Tech on Dr Prepare Battery review. I obviously wanted a meter to give some kind of information of the battery status and Dr prepare was the only one I saw that had this feature.After charging with an appropriate 14.4 volt charger which is the limit you can charge these types of batteries, I then did a amp hour test with a 400 watt load and a watt meter. It ran the 400 watt load of 35 amps for right at about 3 hours so yes clearly has 100ah capacity.Here is the main thing you need to know about this battery and what the meter reads! When you charge it up it will read 100% However after a minute or so it will read like 95% when I put the 400 watt load on it and power loss to the inverter it was 35 amps being drawn. Immediately the power meter drops from 95% to 87% from there is slowly drops but also accelerants in percentage loss as time goes on. This is the point I want to be clear on.ONCE THE BATTERY REACHED 50% THE PERCENTAGE DROPPED LIKE A ROCK! With in 10 minutes with the 400 watt load at 50 percentage the battery was exhausted. I am not bad mouthing the battery just saying if you are at 50% you pretty much close to being zero! So anyway from 90 to 55% is really the usable range under a moderate load. In charging with an amp hour meter it measure a little more then 100 ah going back in to the battery so again definitely confirms 100ah capacity. Hope this gives someone some food for thought if you are wanting to build a power back up off grid system.