Manly Battery is not just a professional battery supplier, but also a trusted manufacturer and OEM partner. We offer various options for 12V 20Ah batteries, including the reliable 12V 20Ah LiFePO4 battery, the popular 12V 20Ah lithium ion battery, and the traditional 12V 20Ah lead acid battery.
Let’s talk about the 12v 20ah lead acid battery first. It has some advantages, such as a lower initial cost compared to lithium-ion batteries, wide availability, and compatibility with different systems. It is also tolerant to a wide range of temperatures without significant impact on performance. However, there are clear disadvantages to consider as well. It is noticeably heavier and bulkier compared to lithium-ion batteries, has a shorter lifespan with limited charge cycles, takes longer to charge, and requires regular maintenance, including checking and refilling electrolyte levels.
Now, let’s move on to lithium-ion batteries and LiFePO4 batteries, which are the replacements for lead acid batteries.
The 12V 20Ah lithium ion battery has gained popularity recently. It offers advantages such as higher energy density, providing more power in a smaller and lighter package. It has a lower self-discharge rate, allowing for longer periods of non-use without losing charge. Plus, it charges faster compared to LiFePO4 batteries and is widely available and compatible with a range of electronic devices. However, there are a few drawbacks to consider. It has a shorter lifespan compared to LiFePO4 batteries, a higher risk of thermal runaway if not properly managed, is more sensitive to high temperatures, which can impact performance and lifespan, and requires a built-in protection circuit to prevent overcharging and excessive discharge.
Lastly, our highly recommended option is the 12V 20Ah LiFePO4 battery. It offers several advantages, including a longer lifespan compared to lithium-ion batteries, higher thermal stability that reduces the risk of overheating or thermal runaway, greater tolerance to high discharge and charge rates, and a lower self-discharge rate, allowing for longer storage periods without significant power loss. Moreover, it has a safer chemistry with reduced risks of fire or explosion. However, it’s important to note that it has a slightly lower energy density compared to lithium-ion batteries and a higher initial cost compared to some lithium-ion battery options.
When it comes to the 12V 20Ah battery, we highly recommend the LiFePO4 battery due to its exceptional advantages. Choose Manly Battery for reliable and efficient power solutions that meet your specific needs.
Features Of 12v 20ah battery:
- Maintenance-free operation;
- The long service life of 10~15 years;
- Inbuilt BMS multiple security protection;
- High-quality lithium iron phosphate batteries, safe and reliable;
- More rechargeable time, longer lifetime, economic and environmental protection.
Specification Of 12v 20ah battery:
| 12v 20Ah Battery Is Dedicated to Solar Lights |
| Electric Characteristics |
| Battery Type |
LiFePo4 |
Nominal Capacity |
20Ah |
| Nominal Voltage |
12V |
Actual Voltage |
12.8V |
| Energy |
256Wh |
Cycle Life |
3500+ |
| Charging and Discharging Parameters |
| Full charge volt |
14.6V |
Discharge cut-off volt |
10V |
| Max charge current |
10A |
Max continuous discharge current |
20A |
| Peak discharge current |
40A@1~3 Seconds |
Suggested charge Volt |
14.6V |
| Mechanical Properties |
| Dimension |
Customize |
Housing materials |
ABS/PVC/Customized |
| Weight |
About 3.0kg |
Configuration |
4S6P/4S3P |
| Waterproof level |
IP65 |
Output |
Cable/Terminal/Optional |
| 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 ℃ |
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| BMS function |
| Protect battery from Overcharge, Over-discharge, Over-current, Short circuit |
| Advantage |
| 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:
- 36 months longer warranty time
- OEM/ODM custom is acceptable without MOQ Request
- Made of industrial Grade original MANLY factory lifepo4 battery cell with Factory price
- With advanced smart BMS (Battery Management System)
Packing & Delivery:
Packaging:
1) Carton box -pallet-container.
2) Packaging also can be customized by customers’ requirements.
Shipping:
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 :
- Battery voltage, capacity, and dimension.
- BMS charging and discharging current.
- Connector, case, and wire.
- Your own logo eg: silk print.
After-sales service is available :
- Respond in 24 hours to any inquiry on our product.
- Take action quickly for a normal customers’ claim within 12 hours.
- Good after-sales service: We offer 3 years quality warranty for lifepo4 batteries 12.8V 20Ah/50Ah/100Ah/200Ah/500Ah/1000Ah/…
- One by one tested before shipment.
FAQ:
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.
Light in weight:
Environmentally friendly:
Long Cycle Life:
Customized &Save Time:
