How does sodium-ion compare with lithium iron phosphate for home storage?

Sodium-ion tolerates wider temperatures and avoids lithium, but it packs less energy per kilogram, so the same capacity weighs and measures more. LFP remains the more common choice where space and weight matter.

What can a 2.4kWh or 4.8kWh battery run?

2.4kWh covers a few hours of essential loads such as lights, router and fridge; 4.8kWh roughly doubles that. Whole-home backup needs several units or a larger system.

Does the 8000-cycle rating mean 8000 full discharges?

Cycle ratings usually assume full charge and discharge to a defined end capacity. Real life depends on depth of discharge, temperature and how the battery is managed.

Can it be installed outdoors?

The metal case and -40°C to 70°C working range suggest outdoor tolerance, but the listing gives no IP rating. Confirm enclosure and ingress protection with the seller before mounting outside.

Is an inverter or charge controller included?

No. It is a 48V battery only, so you need a compatible 48V inverter or charge controller and the correct cabling and protection.

What is the LCD option?

The listing marks the LCD as customized, meaning it is available on request rather than standard. Ask the seller what the display shows and whether it is included in the base unit.

JMBatteries 48V Sodium-ion Home Energy Storage Battery

Best price now

$1,105.00at JMBatteriesChecked 13 h ago

Prices are checked against each store and labelled with when.

Visit JMBatteries

JMBatteries 48V Sodium-ion Home Energy Storage Battery

Best price now

$1,105.00at JMBatteriesChecked 13 h ago

Prices are checked against each store and labelled with when.

Visit JMBatteries

Ask our agent about this product

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Price facts

Last seen at $1,105.00 at JMBatteries on Nov 13.

Our take on the JMBatteries 48V Sodium-ion Home Energy Storage Battery

The JMBatteries JM-A is a 48V sodium-ion home energy storage battery sold in 50Ah (2.4kWh) and 100Ah (4.8kWh) versions. Its headline claim is an 8000-cycle rating and a working range of -40°C to 70°C, which is wider than most lithium iron phosphate home batteries manage. Sodium-ion cells use no lithium and are marketed as safer and more cold-tolerant, but they store less energy per kilogram, so this unit is heavy and bulky for its capacity. It suits off-grid and solar-storage buyers who value cycle life and temperature tolerance over compact size.

Best forOff-grid solar storage in cold climatesHome backup paired with an inverterBuyers who want to avoid lithium-based cellsInstallations with space for a heavy, wall-adjacent unit

Pros

8000-cycle rating is high for home storage
Works from -40°C to 70°C
Sodium-ion chemistry avoids lithium
Metal case for durability
LCD and OEM/ODM options on request

Cons

Heavy: 48kg for 2.4kWh, 90kg for 4.8kWh
Large footprint for the capacity
Sodium-ion is less energy-dense than LFP
Little independent test data on this model
No built-in inverter or monitoring detail given

JMBatteries 48V Sodium-ion Home Energy Storage Battery prices at every store

JMBatteriesNew
In stock
$1,105.00Free shippingChecked 13 h ago
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JMBatteriesNew
Availability unknown
$1,061.00Checked Oct 31
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JMBatteries 48V Sodium-ion Home Energy Storage Battery price history

$1,105.00$1,061.00

Oct 31Nov 14

Lowest price we've seen: $1,061.00 on Oct 31 at JMBatteries; highest $1,105.00 on Nov 14. Tracked across 2 stores since Oct 31.

From JMBatteries

48V sodium-ion home energy storage battery
Available in 50Ah (2.4kWh) and 100Ah (4.8kWh) rated capacity
8000 cycle index
Working temperature range of -40℃ to 70℃
Metal case; LCD customized available; OEM/ODM available

Sizes: 48V50Ah, 48V100Ah
Materials: Metal case
Guarantee: 10 years warranty
Returns: 30-day return policy; item must be in the same condition received, unworn or unused, with tags and original packaging, and a receipt or proof of purchase is req
Shipping: FREE shipping on all orders (retail only); wholesale goods need to contact customer service; prices include DDP shipping, VAT/tax and customs duties, though som

About the JMBatteries 48V Sodium-ion Home Energy Storage Battery

This is a 48V sodium-ion battery for home energy storage. It comes in a metal case and is offered in two capacities: 50Ah (2.4kWh) and 100Ah (4.8kWh).

It is rated for 8000 cycles and works in temperatures from -40°C to 70°C. It is used in solar energy storage systems, electric power systems and uninterruptible power supplies.

Chemistry: Sodium-ion
Model: JM-A-48V50Ah-100Ah
Voltage: 48V
Capacity: 50Ah (2.4kWh rated) or 100Ah (4.8kWh rated)
Cycle life: 8000 cycles
Temperature: -40°C to 70°C working range
Case material: Metal
Dimensions: 50Ah: 480 x 750 x 150 mm; 100Ah: 650 x 1100 x 160 mm
Weight: 50Ah: 48 kg; 100Ah: 90 kg
Applications: Electric power systems, solar energy storage systems, uninterruptible power supplies, energy storage
Warranty: 10 years
Customization: LCD and OEM/ODM available

Questions and answers

How does sodium-ion compare with lithium iron phosphate for home storage?: Sodium-ion tolerates wider temperatures and avoids lithium, but it packs less energy per kilogram, so the same capacity weighs and measures more. LFP remains the more common choice where space and weight matter.
What can a 2.4kWh or 4.8kWh battery run?: 2.4kWh covers a few hours of essential loads such as lights, router and fridge; 4.8kWh roughly doubles that. Whole-home backup needs several units or a larger system.
Does the 8000-cycle rating mean 8000 full discharges?: Cycle ratings usually assume full charge and discharge to a defined end capacity. Real life depends on depth of discharge, temperature and how the battery is managed.
Can it be installed outdoors?: The metal case and -40°C to 70°C working range suggest outdoor tolerance, but the listing gives no IP rating. Confirm enclosure and ingress protection with the seller before mounting outside.
Is an inverter or charge controller included?: No. It is a 48V battery only, so you need a compatible 48V inverter or charge controller and the correct cabling and protection.
What is the LCD option?: The listing marks the LCD as customized, meaning it is available on request rather than standard. Ask the seller what the display shows and whether it is included in the base unit.
Where is the JMBatteries 48V Sodium-ion Home Energy Storage Battery cheapest?: At JMBatteries, for $1,105.00, as of our latest check.

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