Shop 36 Volt Lithium Battery for Golf Cart & Marine By LiTime

What is the lifespan of a LiTime 36V LiFePO4 battery?

LiTime 36V LiFePO4 batteries can last over 4,000 cycles at 100% depth of discharge, which translates to more than 10 years of regular use under ideal conditions.

Can multiple 36V LiFePO4 batteries be connected in parallel or series?

Yes, LiTime 36V lithium-ion batteries support parallel connections to expand capacity. For safe series or parallel wiring, use batteries that:

are the same model with matching capacity (Ah) and BMS current rating (A);
come from the same brand, since different brands may use different BMS settings;
were purchased around the same time (ideally within one month).

Are LiTime 36V Lithium batteries safe?

Yes. LiFePO4 is widely regarded as one of the safest and most stable lithium battery chemistries available. LiTime lithium cells are certified to UL, FCC, CE, RoHS, and UN38.3 standards to help ensure quality and safety.

All LiTime LiFePO4 batteries—including 36 volt battery lithium ion options—feature a built-in Battery Management System (BMS) that safeguards against under-voltage (discharge), over-voltage (charge), over-current (discharge), over-temperature (charge/discharge), and short circuits to protect the cells from damage. In addition, LiTime batteries are tested to help minimize fire risk.

Is it bad to completely drain a 36 volt lithium marine battery?

It’s best to avoid fully discharging 36 volt LiFePO4 batteries. While they tolerate deep cycling better than lead-acid, repeatedly draining them to 0% can shorten lifespan and reduce performance. For optimal longevity, recharge before the state of charge gets too low—ideally around 20% or higher.

What should I do when you get a new 36V battery?

When receiving your lithium battery 36 volt, it may have a low state of charge (SOC) due to transportation and storage. To ensure optimal performance, charge the battery immediately to avoid over-discharge.

Batteries with Bluetooth functionality may arrive in an off state, showing a terminal voltage between 3V and 5V, and you won't be able to connect them to your phone. This is because they are shipped powered off, similar to mobile phones, to minimize self-discharge and extend the battery's lifespan.

There are 2 ways to solve the problem: using an AC-DC lithium battery charger or an MPPT solar charge controller to charge it for 3 to 10 seconds, then the battery can be used normally.

If you plan to store the battery for a long time, charge it to a SOC of 50% and perform maintenance every three months. This will help preserve its functionality and performance.

What's the warranty of the LiTime 36V lithium batteries?

LiTime offers a 5-year warranty on our batteries. We also provide returen and refund service.

30-day return policy: You can request a return for any item within 30 days of receiving it for a full refund, provided it is in original condition.
Free return shipping for LiTime errors: If the return is due to an error on our part (e.g., defective item or wrong shipment), we will cover the return shipping costs.
Refund processing: Once we receive and inspect your returned item, approved refunds will be processed within 3 business days.
Proof required for damaged items: If your item arrives damaged or defective, you must provide photos or videos as proof to initiate a return.
Customer pays for return shipping for personal reasons: If you are returning an item due to a change of mind, you will be responsible for the return shipping costs.
Order cancellation: You can cancel your order within 1-2 business days for a full refund if the order has not yet shipped. If it has shipped, you will need to refuse the package for a refund.

For more details, please visit our Return & Refund Policy.

How to charge the LiTime LiFePO4 36V lithium batteries?

Due to the different charging requirements compared to lead-acid batteries, we recommend using a LiFePO4 lithium battery charger for charging.

Here are the charging options for LiTime 36 volt lithium golf cart batteries:

1)AC-DC lithium battery charger: Choose a charger with the correct charging voltage to safely charge the battery.

2) Solar panels: When using solar panels, ensure you connect a solar charge controller for safe charging.

3) Alternator/Generator:

a. If your alternator or generator supports DC output, a DC-to-DC charger is needed to connect the battery.

b. If your alternator or generator supports AC output, use a compatible battery charger as recommended in the product manual to safely connect the battery and generator.

whats the difference between 48V and 36V golf cart lithium battery?

A 36 volt lithium battery is the easiest, most practical upgrade for existing 36V golf carts and light-duty driving, while 48V is better when you need more power and range.

With the same 100Ah capacity, LiTime lists 36V = 3,600Wh (~20–25 miles) vs 48V = 4,800Wh (~30–35 miles), and notes 36V fits light loads/flat terrain (often older carts).

Read on What Are the Differences Between a 36V vs 48V Golf Cart for more information.