36V 18Ah LiFePo4 Deep Cycle Rechargeable Battery for Solar Energy Applications

36V 18Ah Solar Lithium Battery

The 36V 18Ah Solar Lithium Battery is perfect for solar power applications with 5000 cycles and a 60-month warranty, providing reliable, long-lasting, deep cycle performance.

Product Description:

1. Model               Number: MLP3618
2. Nominal          Capacity: 18Ah
3. Nominal            Voltage: 38.4V
4. MAX  Charge   Voltage: 43.8V
5. MAX  Charge   Current: 18A(Customization)
6. Customization Support: Including voltage, capacity, current, size, appearance, etc.

- manlyLight in weight:

LiFePO4 substitution battery is only approx. 1/3 of lead acid battery in weight;

- manlyEnvironmentally friendly:

LiFePO4 does not contain any harmful heavy metal elements, pollution-free both in production and actual use.

- manlyLong Cycle Life:

This battery is with over 2000 time charge and discharge cycle life, after that, capacity left is still 80% of original value, self discharge rate is much lower than li-ion battery and lead-acid battery;

- manlyCustomized &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 an exist model

- manly

Application Of 36V 18Ah Solar Lithium Battery

1)Energy Storage: PV Energy Storage, UPS, backup, power station;
2)EV: Golf trolleys, Electric scooters;
3)Solar System: Solar Home System, Solar Street Light, Solar CCTV
4)Telecommunications Base Stations;
5)Others: Emergency Light, Miner’s lamp, portable power supply, digital products, Roboticsetc, AGV/RGV/AMR, etc.

The 36V 18Ah Solar Lithium Battery is a high-performance energy storage solution that features advanced battery management technology and a long cycle life of over 5000 cycles. It is an ideal choice for solar energy storage systems, offering superior performance and longer lifespan compared to traditional lead-acid batteries. 36V 18Ah Lithium Battery is also a cost-effective and environmentally friendly alternative to lead-acid batteries, making it a popular choice for a wide range of applications, from residential solar systems to commercial and industrial installations. Its compact size and lightweight design make it easy to install and use, making it a highly versatile energy storage solution.


  1. Maintenance-free operation;
  2. The long service life of 10~15 years;
  3. Inbuilt BMS multiple security protection;
  4. High-quality lithium iron phosphate batteries, safe and reliable;
  5. More rechargeable time, longer lifetime, economic and environmental protection.


36V 18Ah LiFePo4 Deep Cycle Lithium Battery for Solar Energy Applications
Electric Characteristics
Battery Type LiFePo4 Nominal Capacity 18Ah
Nominal Voltage 36V Actual Voltage 38.4V
Energy 619.2Wh Cycle Life 3500+
Charging and Discharging Parameters
Full charge volt 43.8V Discharge cut-off volt 30V
Max charge current 9A Max continuous discharge current 18A
Peak discharge current 36A@1~3 Seconds Suggested charge Volt 43.8V
Mechanical Properties
Dimension Customize Housing materials ABS/PVC/Customize
Weight About 3.5kg Communication protocol RS485/RS232/CANBus/Optional
Output Cable Waterproof level IP65
Operation Temperature Parameters
Charge 0~45℃ Storage less than 12 months  -20 ~25℃
Discharge -20~60℃ Storage less than three months  -20~35℃
Recommended 18~28℃ Storage over 12 months  25 ℃
BMS function
Protect battery from Overcharge, Over-discharge, Over-current, Short circuit
High safety (no fire, no explosion) No memory effect High energy density Long lifespan
Fast Charge Capability Waterproof Individual cell balancing Easy maintenance

Why choose MANLY:

  1. 36 months 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: How long does a 36V 18Ah Lithium Battery retain its charge when not in use?

R:The self-discharge rate of a 36V 18Ah Lithium Battery is typically low, and it can retain its charge for several months when not in use.

7:Can I use a 36V 18Ah Lithium Battery with an inverter?

R:Yes, you can use a 36V 18Ah Lithium Battery with an inverter to power AC devices such as laptops, fans, and lights.

8:How long can a 36V 18Ah Lithium Battery power an electric bicycle?

R:The runtime of a 36V 18Ah Lithium Battery on an electric bicycle depends on the motor’s power and the terrain. Typically, a 36V 18Ah Solar Lithium Battery can provide a range of 40 to 80 km on a single charge.

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

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