12V 42Ah LiFePo4 Deep Cycle Rechargeable Battery Replace the Lead Acid Battery

12V 42Ah LiFePO4 Battery

The 12V 42Ah LiFePO4 Battery is a high-performance and reliable energy storage solution that is known for its long cycle life, excellent safety profile, and stable performance under extreme temperatures.

Product Description:

1. Model Number: MLP1242
2. Nominal Capacity: 42Ah
3. Nominal Voltage: 12.8V
4. MAX Charge Voltage: 14.6V
5. MAX Charge Current: 5A(Customization)
6. 5-year warranty & 24-hour timely service
7. The Max connection in series / in parallels: Support 4 series and 4 parallel
8. Customization Support: Including voltage, capacity, current, size, appearance, etc.

The 12V 42Ah LiFePO4 Battery is a durable and efficient energy storage solution that finds its use in a wide range of applications. This battery offers many advantages such as a long lifespan, excellent safety profile, and stable performance in extreme temperatures. With its high energy density and low weight, 12V 42Ah LiFePO4 Battery is perfect for portable devices and systems. Additionally, its low self-discharge rate and maintenance-free design make it an effortless and reliable source of power. In conclusion, the 12V 42Ah LiFePO4 Battery is a versatile and reliable option for powering electric vehicles, solar energy systems, and backup power supplies.


  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.

Why choose MANLY:

  1. MANLY original factory with Factory price
  2. 36 months longer warranty time
  3. OEM/ODM custom is acceptable without MOQ Request
  4. Made of powerful industrial Grade original factory lifepo4 battery cell
  5. With advanced BMS (Battery Management System)

Packing & Delivery:


1) Carton box -pallet container.

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


1) Shipping time for bulk orders: 30-45 days after receiving the deposit.

2) Sample order is supposed to be shipped within 7 days, bulk 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 customer’s 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 the quality of MANLY’s LiFePo4 Battery product?

R: Our company has 12+ years of experience in lifeepo4 batteries pack, and we are the authorized supplier of Siemens and BOSCH.

3: What’s your certification?

Re: We have CE/FCC/ROHS/PSE/UN38.3/MSDS/BSCI certifications by TUV Lab.

4: Can you do OEM/ODM project?

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

5: What’s your MOQ?

R: According to your battery voltage and capacity.

6: What payment terms we can accept?

R: TT/Paypal/West Union/etc.

7:How Long Is The Lead Time?

R: Sample is 25-30 working days; mass production is 15~20 working days – since the deposit received and samples confirmed.

8:What is the typical warranty period for 12V 42Ah LiFePo4 Battery?

R: This battery is support 3 years warranty.

9:Does 12V 42Ah LiFePO4 Battery require any special handling during transportation?

R: LiFePO4 batteries are generally safe for transportation, but it’s important to follow our guidelines and regulations for shipping lithium batteries.

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

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