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SFK-300HP 

Lithium Iron Phosphate

08

Use in RVs as a 12-48 volt power source, or as part of an inverter bank to provide standby power

Use in solar panel installs as a power source for storing power

Use in troller motor applications for boats (requires ensuring that the battery is isolated and protect-
ed from water intrusion)

Use in Golf Carts or other small electric vehicles that have amperage governors (care must be tak-
en to ensure that the batters are protected from water intrusion)

As a DC power source for power supplies and other items needing DC power

 Use in DC to AC inverters where standby / backup power is needed such as data
centers, or residential power sources.

Sun Fun Kits offers the SFK-PS-330  (https://www.sunfunkits.com/product/21/sun-fun-kits-136v-330-
watt-lithium-charger-lifepo4 ) charger that can be used to fully charge your LifePo4 batteries for custom-
ers looking for a stand-alone wall outlet charger.

Here are some acceptable uses for the SFK-300HP battery:

Summary of Contents for SFK-300HP

Page 1: ...sunfunkits com SFK 300HP USER MANUAL REVISION 1 2...

Page 2: ......

Page 3: ...OF CONTENTS INTRODUCTION 1 WEIGHT DIMENSIONS 5 SAFETY 6 GENERAL USAGE 7 SAFE MODE 9 MAX AMPS VOLTS 10 CHARGING BATTERY 12 MAINTENANCE 14 MULTI BATTERY SETUPS 16 IOS ANDROID APPS 21 8 YEAR WARRANTY 30...

Page 4: ...le products so care needs to be given when handling bat tery kits However non serviceable products generally have to be disposed of in case of issues regardless of how insignificant this contributes t...

Page 5: ...by retailers Upgradable and serviceable features a tongue groove construction to allow for sealing the lid to the body for marine use can be done with permanent or removable sealant USA 8 year warrant...

Page 6: ...pound batteries on the market 04 The battery can be monitored via bluetooth and has apps for Apple IOS Google Android view the status of charge the health of your cells power output temperature readin...

Page 7: ...total height combined is 11 6 WIDTH 7 5 Physical Attribute Value Notes Width 190 MM 7 5 Inch The width will tapper out 6mm from the bottom to top Length 345 MM 13 6 Inch 14 6 Inch 371 MM Including ha...

Page 8: ...se of proper circuit breakers fuses and DC disconnects is recommended Please ensure installs and setups are done by certified electricians or licensed installers dealers Sun Fun Kits SFK 300HP battery...

Page 9: ...phate is one of the safest lithium based chemistries in the market Unlike other chemistries such as Li Ion or Li polymer these batteries do not have thermal run away and will not ignite or burst into...

Page 10: ...erage governors care must be tak en to ensure that the batters are protected from water intrusion As a DC power source for power supplies and other items needing DC power Use in DC to AC inverters whe...

Page 11: ...ery of safe mode you will need to apply an external power source of 13 volts or higher to wake up the battery this can be done using any standard 12v charger Usage Restrictions MAX AMPS VOLTAGE Sun Fu...

Page 12: ...lower pure copper wire Charging Discharging BATTERY SPECS Lithium Iron Phosphate batteries do not require special charging equipment as they have built in circuitry that ensures proper charging and d...

Page 13: ...tween 2 9v 3 65v ONLY Recommended Dis charge 800 watts Discharge rates of 800 watts and below will yield the longest battery life Max Continuous Dis charge 1500 watts This is the highest suggested dis...

Page 14: ...s Lithium Iron Phosphate batteries require minimal maintenance and do not need to have any liquid added to them such as water as is the case with flooded lead acid in order to keep charge The only mai...

Page 15: ...d to be turned on at 35 40 45 or 50 degrees fahrenheit In cold temperatures charging will be dissabled and any voltage input to the battery will be sent to the heating elements to raise the internal t...

Page 16: ...ug and making proper contact with the brass conductor ring If they are loose you will need to tighten them NOTE loose bolts will cause the battery terminals to heat up as they become a source of resis...

Page 17: ...ening the lid of your battery with hand tools and not with powered screwdrivers or impact drivers Ensure the wires are tight and make good contact with components tight en if needed Only use insulated...

Page 18: ...ost parallel setups https www sunfunkits com product 35 heavy duty bus bars 250a 600v We always recom mend you consult an electrician before proceeding to ensure your loads are adequately spread among...

Page 19: ...hereby increasing battery capacity to 600 AH while keeping the voltage at 13 6 volts These setups can be used with piggyback cables or can be set up using DC bus bars In all parallel setups you must e...

Page 20: ...an be wired in 3P and 4P configurations This will increase overall battery capacity to 900AH and 1200AH respectively NOTE DEDICATED BUS BARS ARE RE QUIRED FOR 3P AND 4P SETUPS Sun Fun Kits does not su...

Page 21: ...e two sets of 24v batteries are connected in parallel to increase voltage and capacity this provides 24V 300AH and 24v 600AH respectively Cables of equal length are recom mended but not critical in se...

Page 22: ...same bank if you require additional capacity you will need to create a seperate bank 4S or 48v is the maximum series connection supported by the SFK 300HP anything greater than this will permanently d...

Page 23: ...ion of the app After you have downloaded the app you will need to enable loca tion services to allow a connection to your SKF 300HP battery on most devices Once enabled you can scan for available devi...

Page 24: ...t on a slow charger around 20 amps to allow the battery to fully charge and calibrate its capacity meter SOC gauge Lithium iron phosphate batteries have a very shallow discharge curve this means that...

Page 25: ...ng stressed under loads you can use the information to make changes to the load accordingly NOTE The SFK 300HP has 3 temperature probes but at any given time only 2 are shown on the details tab this i...

Page 26: ...set parameters for the SFK 300HP battery these options are discussed below Battery Output You can set options on your unit to enable or disable charging and discharging This acts like a soft switch fo...

Page 27: ...C meter This is the nature of LFP batteries as they have a very flat discharge curve Maximum Charge Amps This setting allows you to adjust the maximum amperage going into your battery during charging...

Page 28: ...r batteries operation however this information is freely available to anyone that Low Temperature Heating Charging This function specifies the temperature at which the internal heating pads of the SFK...

Page 29: ...IT You also have the option to disable the pin code once updated the app will no longer request a pin code to grant access to battery information Connection Re Establish BLE or Bluetooth Low Energy i...

Page 30: ...djust the poll rate request as needed to establish a stable con nection Management Apps MULTI VIEW With Multi View the Sun Fun Kits BMS app allows you to simultaneously view up to 4 devices Multi View...

Page 31: ...tery information link this will take you to the Sun Fun Kits website where you can view the details of your battery Management Apps ABOUT TAB APP LINKS You can find the Sun Fun Kits BMS app on your de...

Page 32: ...the first 60 months and a prorated repair replacement for the remaining 36 months This warranty also guarantees a full 100 cycle life for the first 500 cycles between 100 90 for the next 500 cycles an...

Page 33: ...e and neglect Customer agrees any physical damage to the battery systems and components such as dropping the battery impaling the battery submerging the battery in liquid will result in voiding the wa...

Page 34: ...e This product is offered to you conditioned upon your acceptance without modification of the terms con ditions and notices contained herein Use limitation You may not modify copy distribute transmit...

Page 35: ...In no event shall Sun Fun Kits be liable for any direct indirect punitive incidental special or consequential damages whatsoever arising out of or connected with the use or misuse of any of its produ...

Page 36: ...then need to contact the AAA by visiting www adr org and file the initiation fee Sun Fun Kits will reimburse these fees to you if the arbitrator s finds in your favor however if the arbitrator s find...

Page 37: ...e 35 https www brla gov 319 Civil Suit Interactive Forms Sun Fun Kits reserves the right to change the terms conditions and notices under which it s products are offered at any time Terms Liabilities...

Page 38: ...SFK 300HP Lithium Iron Phosphate 36 Battery Quality Check TEST REPORT QR CODE Technician Notes...

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Page 40: ...s Share a photo of you new SFK battery in action Tag sfkbattery and use sunfunkits Sun Fun Kits LLC 11636 Industriplex Blvd Baton Rouge Louisiana 70809 United States of America 1 225 289 6525 www sunf...

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