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Sungold Power 48V 100Ah Server Rack Battery vs NewtiPower 48V 100Ah LiFePO4 Battery

The Sungold Power is the server-rack battery: 3U steel case, 32-unit parallel limit, RS485 and CAN, and a 100A continuous discharge. The NewtiPower is a general-purpose 48V block with a 200A Bluetooth BMS and app monitoring, aimed at carts, boats and trolling motors. For a rack-mounted solar or backup bank, pick the Sungold. For a single battery in a cart, boat or RV where you want app visibility and headroom for surge loads, pick the NewtiPower. Both are LiFePO4 with built-in BMS protection; the Sungold's rack format and inverter communication are the real differentiators, while the NewtiPower's edge is its higher discharge rating and app.

  • Choose the Sungold Power if you are building a rack-mounted 48V bank for solar or backup and need CAN/RS485 inverter communication and stacking to 32 units.
  • Choose the NewtiPower if you need one battery for a golf cart, boat, trolling motor or RV and want a 200A BMS with Bluetooth app monitoring.

Prices

  • Sungold Power 48V 100Ah Server Rack Battery: $981.00 at Off-Grid Source (last seen Nov 13)
  • NewtiPower 48V 100Ah LiFePO4 Battery: $579.00 at Amazon (last seen Nov 13)
  • Difference: the NewtiPower 48V 100Ah LiFePO4 Battery is $402.00 cheaper than the Sungold Power 48V 100Ah Server Rack Battery at the latest prices (Nov 13)
Sungold Power
Sungold Power 48V 100AH Server Rack LiFePO4 Lithium Battery

Sungold Power 48V 100Ah Server Rack Battery

Sungold Power 48V 100AH Server Rack LiFePO4 Lithium Battery

5(8 ratings)
$981.00at Off-Grid SourceChecked Nov 13
See all prices and details
Visit Off-Grid Source
Pros
  • Rack-mount 3U design stacks cleanly to 32 units
  • CAN and RS485 talk to most 48V hybrid inverters
  • 100A continuous with short 200A peaks
  • LCD display and PC monitoring cables included
Cons
  • 70A max charge current limits fast charging
  • 100A continuous is lower than the NewtiPower's BMS rating
  • Rack format is awkward for a cart or boat install
4
48V 100Ah LiFePO4 Battery

NewtiPower 48V 100Ah LiFePO4 Battery

48V 100Ah LiFePO4 Battery

3.3(7 ratings)
$579.00at AmazonChecked Nov 13
See all prices and details
Visit Amazon

Store links may earn us a commission. As an Amazon Associate, Deal.ai earns from qualifying purchases.

Pros
  • 200A BMS gives headroom for surge loads like trolling motors
  • Bluetooth app for live monitoring and settings
  • Claimed 10,000+ cycles and 10-year lifespan
  • About half the weight of an equivalent lead-acid bank
Cons
  • No rack mounting or large parallel bank design
  • No published CAN/RS485 inverter communication
  • 90 lb is heavy to move for a single battery

What separates them

Sungold Power 48V 100Ah Server Rack BatteryNewtiPower 48V 100Ah LiFePO4 Battery
Form factor3U server-rack case, stackable in a rackStandalone 90 lb battery block
Continuous discharge100A200A BMS rating
Parallel expansionUp to 32 unitsNot stated as a rack/parallel system
CommunicationRS485 and CAN to inverter, plus RS232/RS485 to PCBluetooth app monitoring
Claimed cycle lifeOver 7,000 deep cyclesOver 10,000 cycles
Usable energy4.92kWh usable of 5.12kWh nameplate100Ah at 48V, roughly 5kWh nameplate
Charge current70A maxNot published in the given specs
Best fitHome, commercial and off-grid rack banksGolf carts, boats, trolling motors, RVs

Price history

$1,121.00$579.00
Nov 11Nov 13
  • Sungold Power 48V 100Ah Server Rack Battery: lowest $1,121.00 on Nov 13 at Amazon.
  • NewtiPower 48V 100Ah LiFePO4 Battery: lowest $579.00 on Nov 11 at Amazon; $579.00 on Nov 13.

Prices at every store

Sungold Power 48V 100Ah Server Rack Battery

  • Off-Grid SourceNew

    In stockReturn policy

    $981.00Checked Nov 13
    Visit Off-Grid Source
  • Urban Supply IncorporatedNew

    In stockReturn policy

    $1,090.00Checked Nov 13
    Visit Urban Supply Incorporated
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $1,121.00Free shippingChecked Nov 13
    Visit Amazon

Store links may earn us a commission.

All 3 stores and price history →

NewtiPower 48V 100Ah LiFePO4 Battery

  • WalmartNew

    In stockSold by NewtiPower Official Store

    $859.99Free shippingChecked Nov 13
    Visit Walmart
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $579.00+ $100.00 shippingChecked Nov 13
    Visit Amazon

Store links may earn us a commission.

All 2 stores and price history →

Specs compared

SpecSungold Power 48V 100Ah Server Rack BatteryNewtiPower 48V 100Ah LiFePO4 Battery
Nameplate Capacity100Ah — 5.12kWh—
Usable Energy4.92kWh—
Nominal Voltage51.2V—
Voltage Range44.8–57.6V—
Maximum Charge Current70A—
Maximum Continuous Discharge Current100A—
Peak Discharge101–119A for 5 minutes; 120–200A for 15 seconds—
Cycle LifeOver 7,000 deep cycles—
Depth of DischargeUp to 96%—
CommunicationRS485 and CAN—
Maximum Parallel Units32—
Rack Height3U—

Questions and answers

Which is better for a home solar bank?
The Sungold Power. Its rack case, 32-unit parallel limit and CAN/RS485 inverter communication are built for stacked stationary banks. The NewtiPower is better suited to a single mobile install.
Which lasts longer?
NewtiPower claims over 10,000 cycles; Sungold claims over 7,000 deep cycles. Both are long-lived LiFePO4 packs, and real life depends on depth of discharge and temperature.
Can I use the NewtiPower in a golf cart or trolling motor?
Yes. Its 200A BMS handles the surge those loads draw, and the app lets you watch current and state of charge. The Sungold's 100A continuous rating is tighter for that use.
Do both work with a 48V hybrid inverter?
The Sungold lists RS485 and CAN communication, which most 48V hybrid inverters use. The NewtiPower's published features center on Bluetooth app monitoring, so check inverter compatibility before buying.
Is the Sungold worth stepping up to over the NewtiPower?
If you are building a fixed rack bank and want inverter communication and expansion, yes. If you need one battery for a cart, boat or RV, the NewtiPower fits better.
How much energy does each hold?
Both are 100Ah at roughly 48 to 51.2V, about 5kWh nameplate. Sungold states 4.92kWh usable at up to 96% depth of discharge.

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