72V 40Ah Lithium Battery Is Deep Cycle Rechargeable Battery To Replace the Lead Acid Battery

72V 40Ah Lithium Battery

MANLY Battery offer high performance 72V Battery. The 72V 40Ah Lithium Battery is plug and play for starting or deep cycle applications including Marine, RV, Golf, Solar, ebike, Propulsion and other applications requiring a lightweight lithium battery to replace Lead Acid, Gel or AGM Batteries.

Product Description:

1. Model            Number: MLP7240
2. Nominal        Capacity: 40Ah
3. Nominal          Voltage: 73.6V
4. MAX  Charge  Voltage: 83.95V
5. MAX  Charge  Current: 40A(Customization)
6. Customization Support: Including voltage, capacity, current, size, appearance, etc.

Are you in search of a reliable supplier for your 72V battery needs? Look no further than MANLY Battery, a professional lifepo4 battery manufacturer with over 13 years of experience. We specialize in customizing lithium battery packs for various applications, ranging from street solar lights to RVs, golf carts, PV energy storage systems, UPS units, e-bikes, and electric scooters.

Our 72V 40 lithium battery is specifically designed as an ideal replacement for e-bike batteries, offering enhanced safety, reliability, and durability. With a service life of 10-15 years, this battery is built to withstand the test of time. We provide a generous 10-year warranty and excellent after-sales service, ensuring your satisfaction. It’s time to upgrade your outdated and heavy lead-acid batteries to our advanced LiFePO4 batteries, and elevate your lifestyle to new heights!

MANLY 72V Battery

At MANLY Battery, we specialize in serving businesses with high-quality batteries. With a daily production capacity of over 1,200,000 cells, we can meet your company’s needs. Switch to our superior 72V battery for cost-effective performance. Experience our sample services and fast delivery. We ensure that your bulk order matches the outstanding sample product. Each battery undergoes rigorous factory inspections before shipping, and our 72V batteries ship with top-quality stainless steel bolts, washers, and nuts. Trust Manly Battery for reliable power solutions.

Features Of 72V 40Ah Lithium Battery:

  1. Light in weight: 72V 40Ah LiFePO4 battery is only approx. 1/3 of lead acid battery in weight;
  2. Environmentally friendly: 72V 40Ah LiFePO4 Battery does not contain any harmful heavy metal elements, pollution-free both in production and actual use.
  3. Long Cycle Life: This 72V 40Ah battery has over 5,000 time charge and discharge cycle life, after that, the capacity left is still 80% of its original value, and the self-discharge rate is much lower than li-ion battery and lead-acid battery;
  4. Customized &Save Time: Battery cells, size, capacity, voltage, connector…most parameters can be changed according to your request. You don’t need to take too much time to search for an existing model

Why choose MANLY:

  1. 10 years longer warranty time
  2. OEM/ODM custom is acceptable without MOQ Request
  3. Made of industrial Grade original MANLY factory lifepo4 battery cell with Factory price
  4. With advanced smart BMS (Battery Management System)

Packing & Delivery:


1) Carton box -pallet-container.

2) Packaging also can be customized by customers’ requirements.


1) Shipping time for news sample is 25-30 working days; mass production is 15~20 working days – since deposit received and samples confirmed.

2) Sample order is supposed to be shipped by DHL, UPS, FedEx, or TNT, mass order is suggested to ship by sea, we could supply forwarder service if you need.

Our Services:

OEM & ODM can customize according to your request :
  1. Battery voltage, capacity, and dimension.
  2. BMS charging and discharging current.
  3. Connector, case, and wire.
  4. Your own logo eg: silk print.
After-sales service is available :
  1. Respond in 24 hours to any inquiry on our product.
  2. Take action quickly for a normal customers’ claim within 12 hours.
  3. Good after-sales service: We offer 3 years quality warranty for lifepo4 batteries 12.8V 20Ah/50Ah/100Ah/200Ah/500Ah/1000Ah/…
  4. One by one tested before shipment.


1: Is MANLY Battery a trading company or factory?

R: MANLY is a company with its own factory, which integrates research, development, production, and sales.

2:How about is the quality of MANLY’s LiFePo4 Battery product?

R: MANLY has 12+ years of experience in lifepo4 battery, is also the authorized supplier of Siemens and BOSCH.

3: Can you do OEM/ODM project?

R: Yes, we have engineers who can help you design and R&D any related products.

4: What’s your MOQ?

R: According to your battery voltage and capacity.

5: What payment terms we can accept?

R: TT/Paypal/West Union/etc.

6:Can I use a 72v 40ah ebike battery to replace my lead-acid battery?

R:Yes, you can use a 72v 40ah ebike battery to replace a lead-acid battery in your electric bike, as long as it is compatible with the bike’s electrical system and has the required voltage and capacity.

7:Can a 72V 40Ah lithium battery be used in a fleet of golf carts?

R:Yes, a 72V 40Ah Lithium Battery can be used in a fleet of golf carts, providing consistent and reliable power to all vehicles. It also reduces the maintenance and replacement costs for the entire fleet.

8:What is the weight of a 72V 40Ah lithium Battery?

R: It depands on which appearance you choose. Different appearance does not the same weight. Contact us for product details.

Remark: Our products are customized, so the main data can be changed by customer’s requirements.

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