SPF12V300-ST 12.8V 300Ah Lithium Battery

SPF12V300-ST SPF Lead-acid Replacement Lithium Battery with complete specifications, dimensions, weight, terminal data and quotation support.

Voltage12.8V
Capacity300Ah
Dimensions522 × 268 × 220 mm
Weight34.5 kg
CHISEN SPF12V300-ST 12.8V 300Ah Lithium Battery product image
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Technical Specifications

Complete Parameter Table

ModelSPF12V300-ST
SeriesSPF Lead-acid Replacement Lithium Battery
TechnologyLiFePO4 Replacement Battery
Nominal Voltage12.8V
Nominal Capacity300Ah
Energy3840Wh
Dimensions522 × 268 × 220 mm
Length522 mm
Width268 mm
Height220 mm
Weight34.5 kg
BMSBuilt-in BMS protection
Cycle Life2000+ cycles / application dependent
Charge Voltage14.4V ±0.2V typical
ApplicationSLA / VRLA lead-acid replacement

Reference tolerance: dimensions ±2 mm, weight ±2% unless otherwise specified. Confirm final datasheet before mass order.

Product Advantages

Features & Application Value

Lead-acid replacementSupports global B2B selection and inquiry conversion.
LiFePO4 upgrade valueSupports global B2B selection and inquiry conversion.
Built-in BMS protectionSupports global B2B selection and inquiry conversion.
Long cycle-life potentialSupports global B2B selection and inquiry conversion.
Lightweight replacement marketSupports global B2B selection and inquiry conversion.
Hot-selling overseas modelsSupports global B2B selection and inquiry conversion.
Product Images

SPF12V300-ST 12.8V 300Ah Lithium Battery Gallery

V25 product image gallery mounted from the current website asset library.

V26 Engineering Intelligence

Lead-to-Lithium Replacement Engineering Data

SPF12V300-ST 12.8V 300Ah Lithium Battery is structured as an engineering-grade product page for international B2B buyers, combining technical specifications, application logic, performance curves, FAQ and datasheet access.

Engineering Positioning

SPF12V300-ST-12-8V-300AH belongs to the CHISEN LiFePO4 replacement battery platform. This page is designed for selection, comparison and inquiry by distributors, OEM buyers, system integrators and project engineers.

ChemistryLiFePO4
ReplacementLead-acid format
Voltage12V / 24V / 48V options
AdvantageLower weight
Cycle LifeHigher than lead-acid
OEM SupportCustom label / BMS

Recommended Applications

Application mapping helps buyers select the correct battery platform by industry and working condition rather than by model number only.

Lead-acid replacementElectric mobilitySolar storagePortable powerLonger cycle lifeLightweight battery upgrades

Engineering Performance Curves

The following curve area standardizes how charging, discharging and storage behavior are explained across CHISEN product pages. Final curve values should be confirmed by the model-specific datasheet when available.

Charging Characteristics

Shows typical charging voltage, charging current and capacity recovery behavior.

Discharge Characteristics

Helps engineers estimate voltage behavior under different discharge rates.

Self-discharge / Temperature

Supports storage planning and high-temperature market evaluation.

Engineering FAQ

What is lead-to-lithium replacement?

It means a LiFePO4 battery designed to replace conventional lead-acid batteries in compatible applications.

Why replace lead-acid with lithium?

Lithium replacement can reduce weight, improve cycle life and provide more usable energy when the system is compatible.

Can all lead-acid systems use lithium directly?

Not always. Charger voltage, BMS limits, working current and equipment compatibility must be checked before replacement.

Industrial Trust & OEM Support

  • OEM / ODM branding, label, carton and export packing support.
  • Model-based inquiry handling for distributors and project buyers.
  • Suitable for multi-language product pages with one shared global asset library.
  • Structured content supports SEO, GEO, AEO and AI citation systems.
OEMLabel & packaging
B2BBulk supply
ExportGlobal markets
AI-readyStructured data
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