Starting & parking battery
LFP2450A
25.6 V / 50 Ah / 1.28 kWh
JUNEXT LFP2450A is a 25.6 V, 50 Ah LiFePO4 battery in the starting and parking range. Its 330.6 × 172.8 × 219.4 mm enclosure supports vehicle fitment planning; nominal energy is 1.28 kWh.
Public model: LFP2450A. Supplied specification model: JN-D-LFP24V50-A. Model aliases were confirmed by the supplier. Capacity follows the specification, not digits in the model name. The supplied sheet contains inconsistent charging figures; request the corrected charge profile before use.

1.28 kWh nominal energy for duty-cycle comparison
LiFePO4 chemistry with short-circuit protection described in the source
Enclosure dimensions support battery-tray and terminal-clearance checks
50 Ah LiFePO4 vehicle battery.
Ready for the next review.
JUNEXT LFP2450A is a 25.6 V, 50 Ah LiFePO4 battery in the starting and parking range. Its 330.6 × 172.8 × 219.4 mm enclosure supports vehicle fitment planning; nominal energy is 1.28 kWh. Match the controller or vehicle electrical system, approved charging profile, terminal arrangement, protection settings and mounting space. Runtime and starting suitability require application-specific review.
- 50 Ah rated capacity documented in the supplied specification
- 1.28 kWh nominal energy for duty-cycle comparison
- LiFePO4 chemistry with short-circuit protection described in the source
- Enclosure dimensions support battery-tray and terminal-clearance checks
Match the format
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Technical specifications.
Review the supplied values below before quotation, compatibility review or installation.
| Nominal voltage | 25.6 V |
|---|---|
| Rated capacity | 50 Ah |
| Nominal energy (calculated) | 1.28 kWh |
| Chemistry | Lithium iron phosphate (LiFePO4) |
| Specification model | JN-D-LFP24V50-A |
| Maximum dimensions (L × W × H) | 330.6 × 172.8 × 219.4 mm |
| Net weight | Approx. 10 kg (source estimate) |
| Charging method | Constant current / constant voltage; approved profile required |
| Installation approval | Vehicle, charger and protection review required |
Before you select.
What are the voltage and capacity of LFP2450A?
The supplied specification states 25.6 V and 50 Ah. Their product is 1.28 kWh of nominal energy. Usable energy and runtime depend on the approved operating window, load, temperature and system losses.
Why does the specification use a different model name?
LFP2450A is the public model identifier supplied for this product. The corresponding specification identifies JN-D-LFP24V50-A. Match both references when requesting a quotation or a current production document.
Is this an approved drop-in starting battery?
Do not assume drop-in compatibility. Provide the vehicle model, alternator and charging system, required cranking performance, auxiliary loads, terminal layout and battery-tray dimensions. No universal CCA or vehicle approval is claimed here.
Can I connect this battery to a home solar inverter?
This product is presented in the mobility or vehicle range, not as an approved residential ESS battery. A matching voltage does not confirm BMS, charging or protection compatibility. Request a separate engineering review.
Which documents are available?
The supplied specification is available below and contains actual product parameters. Charging entries require clarification in a corrected revision. Request the latest approved specification and installation instructions before purchase or installation.
One model. One verified document set.
Supplied reference documents for LFP2450A; confirm the latest approved production revision before use.
LFP2450A supplied specification (Chinese / English)DOCRequest current datasheet REQUESTCheck vehicle compatibility REQUESTAsk for installation guidance REQUESTIs LFP2450A right for this project?
Share the vehicle model, charging system, duty cycle, required current and available mounting space for a fitment review.
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