A 12V battery looks simple until the device needs a fixed case size, a specific connector, a safer chemistry and reliable export documents. This custom 12V LiFePO4 battery pack is intended for OEM projects where a normal replacement battery does not fit the product plan.
Best-Fit Applications
Typical uses include solar lighting, access control, portable instruments, backup modules and small industrial equipment. LiFePO4 is often selected when the buyer wants long cycle life, stable discharge voltage and better safety margin than many lead-acid replacement options.
Custom Design Notes
The pack can be built with a basic BMS or a smart BMS, depending on the charging method and system requirement. Housing options include PVC shrink wrap, plastic case, metal case or waterproof enclosure. Connector, wire length, polarity, label and carton design can also be customized.
Basic Specification Range
| Voltage | 12V / 12.8V |
| Capacity | 10Ah to 300Ah |
| Chemistry | LiFePO4 |
| Application | portable equipment, solar lighting, access control, small UPS and backup devices |
| Certification Support | UN38.3, MSDS and CE support |
Related Custom Battery Support
For the full engineering process, visit our custom battery pack page. You can compare existing models in the battery product catalog, review industry use cases under battery solutions, or send your project details through Contact us.
FAQ
Can this 12V pack replace a lead-acid battery?
In many projects yes, but charger voltage, maximum current and installation size must be checked before replacement.
Can the capacity be customized?
Yes. Capacity is selected according to runtime, device load and available battery space.
Is a waterproof case available?
Yes. The enclosure and connector can be designed for outdoor or damp environments.
What charger should be used?
A charger matched to the approved LiFePO4 configuration should be used.
What should I send for quotation?
Voltage, capacity or runtime, size limit, current, connector type, application and quantity are enough to start.