GoldenMate 12V 100Ah Group 31 LiFePO4 Lithium Battery, 1280Wh Energy, Built-In BMS

$459.99 $194.99 Save 58%
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Perfect Replacement of Lead-acid
  • Affordable BCI group 31 deep cycle battery
  • 1/3 Lighter & 8X Higher Mass Energy Density (60.95Wh/lbs VS. 7.23Wh/lbs of Group 31 AGM Battery)
  • 10 Years Lifetime & 5 Years Warranty
  • EV Grade A LiFePO4 Cells, 4000+ Cycles at 100% DOD
  • 100% BMS Protection (over-charging, over-discharging, over-current, over-temperature, and short-circuit protection)
  • 1280Wh of Large Capacity, 1280W of High Output Power
  • 3 Charging Ways & 10X Charging Efficiency & 2X Operating Time
  • Flexible in Series and Parallel (Max 4S4P, up to 20.48kWh)
  • Suitable for RVs/Trolling Motor/Lawnmower/Solar/Home Storage/Off-grid
  • Clean/Eco-friendly/Cost-effective
  • Fast Delivery & Excellent Online Service
  • Low TCO & Zero Maintenance Fee
  • Certified by UL, FCC, CE, ROSH, UN38.3
  • Size (12.91*6.78*8.35)
Options: 1 Pack 12V 100Ah
Warranty: 5 Years Warranty（Free)
27 in stock, ready to ship

RECOGNIZED AND SUPPORTED BY 100+ ACCREDITED MEDIA SOURCES WORLDWIDE

GOLDENMATE batteries offer durability, efficient power, and unbeatable pricing. Switch to lithium for a longer cycle life and a better energy experience.

rvlife.com

GoldenMate's affordable batteries are a cost-effective choice for anglers and boaters transitioning to lithium technology, offering exceptional value.

usangler.com

Goldenmate's 12.8V lithium batteries shine with robustness, affordability, and user-friendly features. Plus, they offer a host of additional benefits.

makeuseof.com

GoldenMate's 12V 200Ah LiFePO4 battery is durable, with high-current delivery and an extended service life, ensuring longevity over time!

geekflare.com

GOLDENMATE 100Ah: Versatile for home, outdoors, and solar setups. Packed with features for reliability, a top choice for diverse applications.

nerdtechy.com

Received GoldenMate lithium battery promptly; everything looked great. After using the 200Ah battery, our overall impression is positive.

csginger.com

Ideal for off-grid power, small EVs, boats, RVs, and camping. Features built-in BMS with multiple safety measures for reliable performance.

electronicshub.org

Goldenmate's 12V 100Ah LiFePO4 lithium battery is an affordable choice for off-grid use or RV upgrades, offering reliability and efficiency.

thecampingnerd.com

See how YouTube use GoldenMate batteries

Find Your Energy Solutions

BCI Group 31 Size, Universal Fit

GoldenMate 12V 100Ah group 31 deep cycle battery was built based on the most ubiquitous size of the BCI battery size standard "Group 31", allowing it to function effectively in a variety of vehicles and applications. It is globally compatible with the group 31 battery box and all types of RVs on the market. This group 31 lithium battery will not take up much installation space and is a simple drop-in replacement for Group 24//27/31 AGM, requiring no additional operation or intricate wiring.

EV Grade-A LFP Cells, Accompany You Over 10+ Years

Designed with durability and convenience in mind, GoldenMate 12V 100Ah group 31 LiFePO4 battery uses Automotive Grade LiFePO4 Cells 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. Compared to traditional batteries, GoldenMate 12V 100Ah group 31 LiFePO4 battery has advantages due to its built-in 100A BMS. It's impressively 3% low self-discharging rate prolongs its storage time greatly.

Reliability, Durability and Longevity

Featuring a 100A BMS, the GoldenMate 12V 100Ah group 31 lithium LiFePO4 battery delivers unwavering power equal to life's most demanding duties. Its powerful BMS allows the stable operation of energy-intensive devices without constraint. Advanced protections against over-charging, over-discharging, over-current, overheating and short-circuit safeguard both users and the internal chemistry from harm. You can depend on consistent electricity no matter the application or conditions.

1/3 Lighter & 8X Higher Energy Density, Drop-in Replacement for AGM

GoldenMate 12V 100Ah group 31 LiFePO4 battery is also 1/3 lighter than a Group 24 AGM battery, has an 8X MED (Mass Energy Density), and produces 100% energy (1280Wh). It's easier to carry, faster to charge, and more convenient to use, making it ideal for outdoor camping and indoor installation.

Powerful Performance for Diverse Applications

As a group 31 size battery with 1280Wh capacity, the 12V 100Ah group 31 LiFePO4 battery supports your diverse applications. Whether traveling with RVs, fishing with trolling motors, home storage, off-grid, camping or lawnmower this group 31 size battery answers with enduring strength and stable performance.

Unleash Maximum Power Potential with Expandable Scalability

By linking GoldenMate 12V 100Ah batteries in a 4P4S configuration, the resultant 51.2V 400Ah system unleashes a massive 20.48kWh energy reserve. Power your world without bounds thanks to batteries group 31 and unleash the full potential of renewable energy. You can tailor it to suit homes, marine, camping, RVs, lawnmower, off-grid sites - wherever extensive runtimes are essential.

3 CHARGING METHODS

Faster and more convenient to charge GoldenMate 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.

Frequently asked questions

Our team of dedicated engineers and battery experts are always just a phone call away to answer your questions and make your switch to lithium seamless.
We're here to help you understand how our batteries work and how to implement them in a system that's right for you.
Can’t find what you’re looking for in our FAQS？
Give us a call at +1(877) 591 5875 Or contact us by email: sales@goldenmateenergy.com.

1.Are GoldenMate LiFePO4 Lithium batteries safe?

Yes. LiFePO4 is an inherently safe chemistry and the most stable lithium-type battery on the market. GoldenMate lithium cells are UL-certified for the highest safety and sustainability standards. All GoldenMate LiFePO4 batteries come with an internal Battery Management System, which protects against under-voltage during discharge, over-voltage during charge, over-current during discharge, over-temperature during charge and discharge, and short-circuit protection – protects battery cells from damage. Additionally, GoldenMate LiFePO4 Lithium batteries have been tested to be free from the risk of fire, and electric shock in harsh environments.

3.Can I charge GoldenMate LiFePO4 lithium batteries in cold weather (under freezing temperatures)?

The GoldenMate 12V 100Ah LiFePO4 batteries can be safely charged between 32°F to 113°F (0°C to 45°C). But when charging under the freezing point, the battery cells may be damaged.

5.How long to charge GoldenMate LiFePO4 lithium batteries?

You can charge our 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.

7.What to do when receive the battery?

Upon receiving your battery, please note that it may arrive with a low State of Charge (SOC) as a result of the transportation and storage process. To ensure peak performance, we advise promptly charging the battery to prevent over-discharge.

If you intend to store the battery for an extended period without use, we recommend charging it to a SOC 50% and conducting maintenance every three months. These measures will help preserve its functionality and performance in the long run.

9.What is a group 31 battery?

The group 31 batteries is the most popular battery size, measuring approximately L13* W6.8* H9.44 inch, which is widely used in boats, RVs, home storage, and off-grid. GoldenMate 12V 100Ah deep cycle LiFePO4 battery measures L13* W6.77* H8.43 inch. It is a perfect replacement for group 31 batteries.

11.How much does a group 31 battery weigh?

Being the utmost replacement for the group 31 batteries, GoldenMate 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..

13.What is the maximum discharge capacity of a GoldenMate 12V 100Ah lithium battery?

The GoldenMate 12V 100Ah LiFePO4 lithium battery has a maximum continuous discharge of 100Ah and a maximum discharge of 280Ah for 5 seconds.

15.How to charge LiTime 12V 100Ah Bluetooth lithium batteries?

1. Using Solar Panels

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.

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 14.6V battery charger.

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.

2.GoldenMate LiFePO4 Lithium batteries as starting batteries?

No. GoldenMate LiFePO4 lithium batteries are not intended to be used as starting batteries but energy storage, please do not use them to start any devices.

4.How do I store GoldenMate LiFePO4 lithium batteries?

It is recommended to store GoldenMate LiFePO4 batteries at 50% state of charge (SOC). If the batteries are stored for long periods, cycle the batteries at least every 6 months. Recommended storage environment: 10℃～35℃ (50℉～95℉), 45%RH～75％RH

6.Can I charge GoldenMate LiFePO4 Lithium batteries with solar panels?

Yes, you can charge GoldenMate LiFePO4 lithium batteries with solar panels. There are 3 ways to charge.

1. Using Solar Panels

The battery can be fully charged in one day (with effective sunshine 4.5 hrs/day) by 300W solar panels. It may take more than one day to fully charge the battery by ≥300W 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 14.6V battery charger.

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.

8.Does this battery has low-temperature protection?

Yes, this battery has low-temperature charging-off protection. It's recommend to charge the battery during the temperature range: 0℃ to 50℃ / 32℉ to 122℉.

10.How many amp hours does a group 31 battery have?

GoldenMate 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.

12.What is the maximum number of GoldenMate 12V 100Ah lithium batteries connected in series or parallel?

The maximum number of connecting GoldenMate 12V 100Ah lithium batteries in series or parallel is 4 (4S or 4P). Please notice that the GoldenMate lithium batteries can ONLY be connected in series or parallel with the same brand (GoldenMate), same type (lithium), same voltage (V), same capacity (Ah), same BMS and similar purchasing date (within 3-6 months).

14.How do I monitor the battery status?

The 12V 100Ah deep cycle group 31 smart lithium battery, equipped with an integrated Bluetooth module, enables convenient monitoring of the battery status using your smartphone through the GoldenMate App.

16.How many batteries can I connect in sereis or parallel?

The 12V lithium battery from LiTime supports maximum connections of 4 in series and 4 in parallel. Allow you to build up a maximum battery system of 16 battery units with 20.48kWh Max. capacity and 20.48kW of Max. power.

Note: To connect in series or /and parallel, batteries should meet the below conditions:

a. identical batteries with the same battery capacity (Ah) and BMS (A);

b. from the same brand (as lithium battery from different brands has their special BMS);

c. purchased in near time (within one month)