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Ampere Time 48V(51.2V) 100Ah, 5120Wh Lithium LiFePO4 Battery [Extra $100 OFF Code: OFF100]

$2,349.99 $2,199.99SAVE 6%

Free shipping, tax (vary by region) and discount codes calculated at checkout


  • 10 Days Uninterrupted Power Supply & Up to Massive 20.48kW In 4P: Ampere time 48V 100Ah Lithium battery can power your home for up to 12 days without using any utility power (Ensure a daily minimum electricity demand of 0.5kWh), allowing you to avoid grid outages. Meanwhile, with 5120W output, you can easily power most heavy-duty appliances at the same time, including dryers, air conditioners, and more, need even more power? Combine 4 units for a gigantic 20.48kW (Parallel- connected only).
  • Save money and Win A Stable Life: Ampere Time 48V 100Ah Lifepo4 batteries have a lifespan of 20480kWh(4000+ cycles*×5.12kWh) and costs less than city power at $2693 ($0.1315/kWh×20480kWH). Furthermore, you may live a quiet and quality life when the unexpected occurs by connecting your batteries to a solar system, which has sufficient energy storage for days on end, covering any application from short-term blackouts to power independence.
  • 4X Charging Speed and 1/2 Space Saving: Ampere Time 48V 100Ah liFePO4 battery has a compact 5.12kWh energy, which is equivalent to 4pcs 12V 100Ah LiFePO4 batteries in 4S (or even 8pcs 12V 100Ah AGM batteries in 8S). It greatly reduces charging time from 8hrs to 2hrs because it does not need to be disassembled to charge one by one and saves you half the space to do what you love. It also provides you with peace of mind and beauty because there are no more tangled connection wires to bother you.
  • 100% Protection & 5-year Warranty: Ampere Time 48V 100Ah lithium battery is equipped with Grade A LiFePO4 Cells and offers 4000+ cycles and a 10-year lifespan, which is twice the life of a LiFePO4 battery and ten times longer than lead-acid. The built-in BMS prevents over-charged, over-discharged, over-current, short circuit, and over temp. All Ampere Time batteries pass UL Testing and have FCC, CE, PSE, IP65 certificates, and a 5-year warranty free you from battery security concerns.
  • Fast Delivery & Outstanding Service: We are committed to providing you with satisfactory service. Fast delivery because the battery will be shipped from our local warehouse in Los Angeles, California, Dallas, Texas. Professional technical support and customer service as we provide easy-to-understand operation manuals and online services with quick feedback within 24 hours. If you have any questions, please feel free to contact us, we will do our best to meet your needs.


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5.12kWh Independent Power-house

Ampere Time 48V(51.2V) 100Ah LiFePO4 battery can provide you adequate power for up to 10 days without using any utility power (Ensure a daily electricity demand of 0.5kWh), allowing you to avoid grid outages.

The Perfect Combination of Long Endurance and High Output

with 5120W power output, you can easily power most heavy-duty appliance at home or outdoors.

Be the Heartbeat of Your Solar System Enjoy the Comfort
When the Unexpected Occurs

Up to 20.48kWh Energy Expansion

Ampere Time 48V(51.2V) 100Ah Lithium batteries support up to Max 4P connections to get more energy up to 20.48kWh.
Note: Do Not support series connection

S:Series; P: Parallel
Different scenarios require different battery systems, please consult the Ampere Time service team(service@amperetime.com) for a customized system solution.

It Is Built Top-notch And Compact

Built-in 100A BMS: Protect from overcharge, over-discharge, overcurrent, and short circuit with excellent self-discharge rate.

Grade A LiFePO4 Cells: Highest-level safety based on UL Testing Certificate for the cell inside the battery, with higher energy density, more stable performance & greater power.

IP65 Protection Class: Made with quality ABS plastic, has a wide range of operating temp: Charge: 0°C to 50°C(32°F to 122°F); Discharge: -20°C to 60°C(-4°F to 140°F), IP65 level waterproof set you free from worrying to install indoors or outdoors.

*NOTE: Do not charge below 0℃; Do not use it as a start battery (such as trolling motor and golf cart),please contact service@amperetime.com for a better solution.

3 Recommend Charging Ways

A variety of charging modes, let you easily enjoy green energy

Born for Long-term Electricity Supply

What's Inside the Box?

5.12kWh Independent Power-house

Ampere Time 48V(51.2V) 100Ah LiFePO4 battery can provide you adequate power for up to 10 days without using any utility power (Ensure a daily electricity demand of 0.5kWh), allowing you to avoid grid outages.

The Perfect Combination of Long Endurance and High Output

with 5120W power output, you can easily power most heavy-duty appliance at home or outdoors.

Be the Heartbeat of Your Solar System Enjoy the Comfort
When the Unexpected Occurs

Up to 20.48kWh Energy Expansion

Ampere Time 48V(51.2V) 100Ah Lithium batteries support up to Max 4P connections to get more energy up to 20.48kWh.
Note: Do Not support series connection

S:Series; P: Parallel
Different scenarios require different battery systems, please consult the Ampere Time service team(service@amperetime.com) for a customized system solution.

It Is Built Top-notch And Compact

Built-in 100A BMS: Protect from overcharge, over-discharge, overcurrent, and short circuit with excellent self-discharge rate.

Grade A LiFePO4 Cells: Highest-level safety based on UL Testing Certificate for the cell inside the battery, with higher energy density, more stable performance & greater power.

IP65 Protection Class: Made with quality ABS plastic, has a wide range of operating temp: Charge: 0°C to 50°C(32°F to 122°F); Discharge: -20°C to 60°C(-4°F to 140°F), IP65 level waterproof set you free from worrying to install indoors or outdoors.

*NOTE: Do not charge below 0℃; Do not use it as a start battery (such as trolling motor and golf cart),please contact service@amperetime.com for a better solution.

3 Recommend Charging Ways

A variety of charging modes, let you easily enjoy green energy

Born for Long-term Electricity Supply

What's Inside the Box?

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Ampere Time 48V(51.2V) 100Ah, 5120Wh Lithium LiFePO4 Battery [Extra $100 OFF Code: OFF100]

$2,349.99 $2,199.99