Match the charger first
The catalogue lists CC–CV 14.6V for 12.8V models and 29.2V for 25.6V models. Confirm the existing charger profile and cut-off logic.
Lead-acid replacement · 1.28–5.12 kWh
Five catalogue configurations for buyers replacing a 12V or 24V lead-acid battery only after checking charger voltage, continuous current, enclosure size and equipment cut-off limits.


Installation planning
A lead-acid replacement requires more than matching the voltage label. Confirm the charger profile, cut-off settings, current demand, terminals and available enclosure space. Include the equipment model and installation drawing with your inquiry.
Product range
The current catalogue comparison covers three 12.8V models at 100Ah, 200Ah and 280Ah, plus two 25.6V models at 100Ah and 200Ah. All use LFP chemistry with a built-in BMS. The listed options differ materially in operating voltage, maximum current, size and weight, so a drop-in decision cannot be based on the nominal voltage or case appearance alone.
Model comparison
These figures come from the manufacturer catalogue. Ask for the current datasheet before final approval or purchase.
| Model | Energy | Configuration | Operating range | Rated current | Max. charge / discharge | Size (mm) | Weight |
|---|---|---|---|---|---|---|---|
| CPLI-12.8-100 | 1.28kWh | 4S1P | 10–14.6V | 50A | 50A / 100A | 329 × 174 × 214 | 10kg |
| CPLI-12.8-200 | 2.56kWh | 4S2P | 10–14.6V | 100A | 100A / 200A | 483 × 170 × 240 | 20kg |
| CPLI-12.8-280 | 3.58kWh | 4S1P | 10–14.6V | 140A | 140A / 200A | 522 × 239 × 219 | 25kg |
| CPLI-25.6-100 | 2.56kWh | 8S1P | 20–29.2V | 50A | 50A / 100A | 483 × 170 × 240 | 20kg |
| CPLI-25.6-200 | 5.12kWh | 8S2P | 20–29.2V | 100A | 100A / 200A | 520 × 268 × 221 | 37kg |
How to choose
Send the information you already have. We can narrow the model list and point out what still needs to be checked.
The catalogue lists CC–CV 14.6V for 12.8V models and 29.2V for 25.6V models. Confirm the existing charger profile and cut-off logic.
A 100Ah label does not prove the battery can start or sustain an inverter, motor, pump or other high-current load.
Compare length, width, height, terminal position, cable clearance and mounting restraint—not only the nominal case class.
Typical applications
Tell us about the equipment and duty cycle. We will help check whether this series is a practical fit.
Review weight, peak loads, alternator or shore charger compatibility and enclosure ventilation.
Match controller voltage, daily energy use, autonomy target and recovery after low-sun periods.
Confirm DC operating range, BMS behaviour, recharge time and alarm or communication requirements.
What you can ask for
Commercial terms vary by model, quantity and destination. Include these questions in your inquiry and we will reply with the current available information.
For an accurate quote
LiFePO4 product range
Product FAQ
We will confirm current availability, documents and commercial terms for the exact model you select.
No. Confirm charger voltage, low-voltage cut-off, peak current, terminal layout and enclosure fit before replacement.
CPLI-25.6-200 is listed at 5.12kWh. It is not automatically the best fit if the equipment operates on a 12V-class bus.
The catalogue lists optional Bluetooth, LCD, CAN and RS485. Request the current model interface sheet because availability can vary.
The comparison states charge 0–50°C and discharge −10–50°C, with storage at 10–35°C.
The catalogue lists at least 6,000 cycles at stated conditions and IEC 62619, UN38.3, CE and RoHS. Current supporting documents must be checked for the exact model.
Product inquiry
Send the application, voltage, load, runtime, installation space, quantity and destination you know. We will help turn it into a quote-ready request.