LiTime 12V 100Ah LiFePO4 Lithium Deep Cycle Battery
- EV Grade A LiFePO4 Cells
- 4000+ Cycles at 100% DOD & 10+ Years Lifetime
- 100% BMS Protection & 3% Low Self-discharging Rate
- 1280Wh of Large Energy, 1280W of High Output Power
- 24.25 lbs, 1/5 the Weight of 12V 200Ah Lead-acid Batteries, but same energy (1C discharging)
- Complies with the UL 1973 & IEC 62619 standard
- 3 Charging Ways & 10X Charging Efficiency
- Flexible in Series and Parallel (Max 4S4P, up to 20.48kWh)
- Group 31 Battery Size (L13*W6.77*H8.43 inch )
- Suitable for RVs/30~70 lbs Trolling Motors, Solar, Home Energy Storage, Off-grid
- IP65 Waterproof
- Clean/Eco-friendly/Cost-effective
- US Ground Fast Delivery & 24 hours Excellent Online Service
- FCC, CE, RoHS, UN38.3, certified. Complies with the UL 1973 standard.
- Note: This 12V 100Ah battery is suitable for energy storage rather than start-up.
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Power to Last, Enjoy the Best
Designed with durability and convenience in mind, LiTime 12V 100Ah LiFePO4 battery uses a Grade-A cell and is capable of 1280Wh energy, a 5X lifetime. It provides 4000+ cycles at 100% DOD and a 10-year lifetime to meet your indoor power demands and elevate outdoor adventures. These clean and cost-effective lithium batteries can be your best power solutions for their renewability.
Safety First
Compared to traditional batteries, LiTime 12V 100Ah LiFePO4 battery has advantages due to its built-in 100A BMS, giving you excellent performance and guaranteeing around 4000+ life cycles. Its impressively 3% low self-discharging rate prolongs its storage time greatly. The BMS can protect your devices from potential risks all the time.
Go as Your Heart Desires
1280 Wh energy and 1280W power loads meet your indoor power demands and elevate your outdoor adventure experience. Partners from Now Until Forever. Over a 10-year lifespan provides longer companionship.
Perfect Replacement of Lead-acid
Weighing at only 24.25 lbs, the 12V 100Ah LiFePO4 battery is easy to carry to any adventures. Compared to a 12V 100Ah Lead-acid battery, it is 2X energy and 1/3 the weight of traditional batteries, convenient to power all your needs anywhere.
No Limits to Your Journeys——Unlock the World and Go Where You Aspire
LiTime 12V 100Ah LiFePO4 battery can support 4P4S to build a 51.2V 400Ah battery system. This large system can release 20.48kWh of energy, which is sufficient to power your indoor activities and ourdoor fun. You can customize your power solutions according to your needs. Ultra-power takes the Stress Out of Life and Journey with Ease.
Versatile for Your Needs
Designed for powerful and portable, LiTime is light to carry and reliable to power your devices anywhere. Ideal for RVs, camping, solar, home energy storage, trolling motor and off-grid applications.
Three Charging Ways
Faster and more convenient to charge LiTime 12V 100Ah LiFePO4 battery!
LiFePO4 battery charger, solar panel, or generator can be your options. These safe and advanced charging ways save you time to enjoy a better life.
Enjoy Excellent Service
Customer priority, we promise to deliver your items to destinations in 2-5 business days to help you enjoy a better life. Considerable online service is provided by us as well.
We provide customers with professional technical support, a considerable return policy, comprehensible operation manuals and 24-hour timely online services.
Trusted Power for Every Journey
BATTERY
BMS
CHARGE
TEMPERATURE
OTHERS
12V 100Ah
12V 100Ah Group 24 Smart Self-Heating
12V 165Ah Smart
Can I use LiTime LiFePO4 Lithium batteries as starting batteries?
No. LiTime LiFePO4 lithium batteries are not intended to be used as starting batteries but energy storage, please do not use them to start any devices.
If you need the marine starting batteries, visit LiTime Marine Cranking Batteries.
How many amp hours does a group 31 battery have?
LiTime 12V 100Ah lithium battery is a powerful replacement for group 31 batteries due to its larger capacity than traditional AGM or Lead Acid group 31 batteries. It has a 100Ah capacity and 1280Wh energy, leaving you peace of mind to handle various situations.
How much does a group 31 battery weigh?
Being the utmost replacement for the group 31 batteries, LiTime 12V 100Ah deep cycle LiFePO4 battery, weighing 24.25 lbs, is 1/5 the weight of a 12V 200Ah lead acid battery (about 130lbs) but equivalent in energy.
How to charge LiTime 12V 100Ah LiFePO4 lithium battery?
There are 3 ways to charge.
1. Using Solar Panels + Solar Charge Controller
The battery can be fully charged in one day (with effective sunshine 4.5 hrs/day) by 400W solar panels. It may take more than one day to fully charge the battery by ≥400W solar panels since the duration and intensity of light would be a great factor for their charging efficiency.
Besides solar panels, there are 2 more ways to charge.
2. Generator/Alternator
If the alternator or generator supports DC output, a DC-to-DC charger is needed to connect the battery to the generator; if your alternator or generator supports AC output, please add a suitable battery charger to connect the battery and the generator according to our recommendations. The Recommended Charging Voltage: 14.2V - 14.6V. The Recommended Charging Current: ① 20A (0.2C): the battery will be fully charged in around 5 hrs to 100% capacity; ② 50A (0.5C): the battery will be fully charged in around 2 hrs to around 97% capacity.
3. LiFePO4 Smart Chargers
To charge 12V battery, it is recommended to use the charger designed for LiFePO4 batteries.
The Recommended Charging Voltage: 14.2V - 14.6V.
The Recommended Charging Current: ① 20A (0.2C): the battery will be fully charged in around 5 hrs to 100% capacity; ② 50A (0.5C): the battery will be fully charged in around 2 hrs to around 97% capacity.
You can charge the LiTime 12V 100Ah lithium battery with a 12V 10Ah or 12V 20Ah charger, and a full charge will take 10 hours and 5 hours respectively.
Can I charge LiTime LiFePO4 lithium batteries in cold weather (under freezing temperatures)?
Please be aware that this model does not featured low-temp protection and should only be charged when the battery's temperature is above 32°F (0°C). Charging in freezing temperatures will damage the cells. On cold days, the best practice is to bring the battery indoors to charge.
For a detailed explanation, please read our complete Guide to LiFePO4 Battery Temperature Ranges.
For Charging in Freezing Temperatures: If your application requires charging in sub-zero weather (e.g., winter RVing, off-grid cabins), consider our LiTime Cold Weather Batteries. These advanced batteries include a built-in system (low-temperature charging off protection) that automatically manages charging in the cold, protecting your investment.
How do I store LiTime LiFePO4 lithium batteries?
For optimal longevity, store your LiTime LiFePO4 batteries under the following conditions:
Storage Recommendations
- State of Charge (SOC): Store batteries at a 50% state of charge. Avoid storing them fully charged or completely discharged.
- Regular Recharging: If storing for an extended period, recharge the batteries to 50% at least every three months to prevent deep discharge and maintain cell balance.
- Temperature: The ideal storage temperature is between 10℃ and 35℃ (50℉ and 95℉).
- Humidity: Maintain a relative humidity of 45% to 75%.
- Protective Casing: It is highly recommended to store the batteries in a dedicated battery box to protect them from physical damage, dust, and moisture.
Best Practices for Long-Term Storage
For storage exceeding three months, adhering to these guidelines will significantly preserve your battery's health and performance:
- Disconnect Completely: Ensure the batteries are disconnected from all loads and charging sources. This prevents slow parasitic drains that can lead to over-discharge.
- Avoid Extreme Temperatures: Storing batteries outside the recommended temperature range can accelerate degradation. In particular, high heat can permanently damage the battery's capacity.
- Cycle Before Use: After a long storage period, it's good practice to cycle the battery (one full charge and discharge) before putting it back into regular service.
What is the maximum number of LiTime 12V 100Ah lithium batteries connected in series or parallel?
For versatile system configurations, you can connect multiple LiTime 12V 100Ah LiFePO4 batteries.
You can expand your battery bank's voltage and capacity by connecting identical batteries:
- Series: Connect up to four batteries in series to create a higher voltage system (e.g., 24V, 36V, or 48V).
- Parallel: Connect up to four batteries in parallel to increase the total capacity (Ah) to 400Ah.
- Series-Parallel: Build a larger bank of up to 16 batteries in a 4S4P configuration (4 in series and 4 in parallel) for maximum power and capacity.
⚠️ Critical Connection Requirements
To ensure safety, performance, and longevity, all batteries in a connected bank must meet these conditions:
- Identical Model: Use the exact same battery model (e.g., LiTime 12V 100Ah) with the same capacity (Ah) and BMS rating (A).
- Same Brand: Never mix batteries from different brands. Each brand uses a unique Battery Management System (BMS) that is not compatible with others.
- Recent Purchase: The batteries should be purchased close together, ideally within one month, to ensure they are from the same manufacturing batch for balanced performance.
- Voltage Matched: Before connecting, ensure all batteries are fully charged and their voltages are balanced to within 0.1V of each other. This prevents large inrush currents that can damage the batteries.
Learn more 12V batteries for your need.
Is this 12V 100Ah lithium battery suitable for use in Arizona’s hot climate?
This battery is designed for a wide temperature range: it can be charged between 32 °F and 122 °F (0–50 °C) and discharged between –4 °F and 140 °F (–20–60 °C). For hot Arizona conditions, avoid charging the battery if its temperature exceeds 122 °F, keep it shaded and well‑ventilated, and use the LiTime Bluetooth app to monitor battery temperature and status; the built‑in BMS also provides over‑temperature protection to help safeguard performance.
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