Lead-acid replacement · 1.28–5.12 kWh

12V / 24V LiFePO4 Batteries

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.

MANUFACTURED BYGuangdong Zhicheng Champion Group Co., Ltd.Product selection and export inquiry support: Sodium Energy Systems
12.8V and 25.6V Champion LiFePO4 lead-acid replacement batteries
CHAMPION BATTERY PRODUCT
VOLTAGE FAMILIES12.8V / 25.6V
CAPACITY RANGE100–280Ah
ENERGY RANGE1.28–5.12kWh
CATALOGUE PARALLEL LIMITUp to 4P
12.8V and 25.6V LiFePO4 batteries reviewed with charger, fused disconnect and battery cables on an installer workbench

Installation planning

Check the charger, cables and protection before replacement.

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.

01Electrical match02Protection03Communication04Installation space

Product range

Models, ratings and practical differences

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

Compare the ratings that affect your installation.

These figures come from the manufacturer catalogue. Ask for the current datasheet before final approval or purchase.

ModelEnergyConfigurationOperating rangeRated currentMax. charge / dischargeSize (mm)Weight
CPLI-12.8-1001.28kWh4S1P10–14.6V50A50A / 100A329 × 174 × 21410kg
CPLI-12.8-2002.56kWh4S2P10–14.6V100A100A / 200A483 × 170 × 24020kg
CPLI-12.8-2803.58kWh4S1P10–14.6V140A140A / 200A522 × 239 × 21925kg
CPLI-25.6-1002.56kWh8S1P20–29.2V50A50A / 100A483 × 170 × 24020kg
CPLI-25.6-2005.12kWh8S2P20–29.2V100A100A / 200A520 × 268 × 22137kg

How to choose

Start with the load, charger and available space.

Send the information you already have. We can narrow the model list and point out what still needs to be checked.

01

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.

02

Calculate load current

A 100Ah label does not prove the battery can start or sustain an inverter, motor, pump or other high-current load.

03

Verify the physical replacement

Compare length, width, height, terminal position, cable clearance and mounting restraint—not only the nominal case class.

Typical applications

Where buyers use this battery family

Tell us about the equipment and duty cycle. We will help check whether this series is a practical fit.

01

RV and marine

Review weight, peak loads, alternator or shore charger compatibility and enclosure ventilation.

02

Solar and street lighting

Match controller voltage, daily energy use, autonomy target and recovery after low-sun periods.

03

Telecom and UPS

Confirm DC operating range, BMS behaviour, recharge time and alarm or communication requirements.

What you can ask for

Get the information needed for a sourcing decision.

Commercial terms vary by model, quantity and destination. Include these questions in your inquiry and we will reply with the current available information.

01MOQ and sample availability02Current production lead time03Model datasheet and available certificates04Packing, shipment and Incoterm options05Warranty basis and claim process06OEM branding or configuration options

For an accurate quote

Send these details if available

  1. 01Target model and required quantity
  2. 02Existing battery model, charger or controller model, and voltage settings
  3. 03Continuous and peak load current plus required runtime
  4. 04Available battery space, terminal orientation and cable size
  5. 05Current IEC 62619, UN38.3, CE or RoHS documents for the exact model
48V / 51.2V Rackmount Battery→Wall-Mounted LiFePO4 Battery→LiFePO4 Product Family→

Product FAQ

Questions buyers ask before ordering

We will confirm current availability, documents and commercial terms for the exact model you select.

Can this battery directly replace any 12V lead-acid battery?+

No. Confirm charger voltage, low-voltage cut-off, peak current, terminal layout and enclosure fit before replacement.

Which model provides the highest catalogue energy?+

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.

What communication options are listed?+

The catalogue lists optional Bluetooth, LCD, CAN and RS485. Request the current model interface sheet because availability can vary.

What temperatures are listed?+

The comparison states charge 0–50°C and discharge −10–50°C, with storage at 10–35°C.

Are the cycle and certification claims model-specific?+

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

You do not need a finished specification to contact us.

Send the application, voltage, load, runtime, installation space, quantity and destination you know. We will help turn it into a quote-ready request.