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WhatsApp Sales NowSPF12V35-ST SPF Lead-acid Replacement Lithium Battery with complete specifications, dimensions, weight, terminal data and quotation support.
Email: sales@chisen.cn
Alternative Email: chisenbattery@gmail.com
WhatsApp: +86 131 6622 6999
Website: www.chisenenergy.com
WhatsApp Sales Now| Model | SPF12V35-ST |
| Series | SPF Lead-acid Replacement Lithium Battery |
| Technology | LiFePO4 Replacement Battery |
| Nominal Voltage | 12.8V |
| Nominal Capacity | 35Ah |
| Energy | 448Wh |
| Dimensions | 195 × 130 × 164 mm |
| Length | 195 mm |
| Width | 130 mm |
| Height | 164 mm |
| Weight | 4.1 kg |
| BMS | Built-in BMS protection |
| Cycle Life | 2000+ cycles / application dependent |
| Charge Voltage | 14.4V ±0.2V typical |
| Application | SLA / VRLA lead-acid replacement |
Reference tolerance: dimensions ±2 mm, weight ±2% unless otherwise specified. Confirm final datasheet before mass order.
V25 product image gallery mounted from the current website asset library.
SPF12V35-ST 12.8V 35Ah 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.
SPF12V35-ST-12-8V-35AH 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.
Application mapping helps buyers select the correct battery platform by industry and working condition rather than by model number only.
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.
Shows typical charging voltage, charging current and capacity recovery behavior.
Helps engineers estimate voltage behavior under different discharge rates.
Supports storage planning and high-temperature market evaluation.
It means a LiFePO4 battery designed to replace conventional lead-acid batteries in compatible applications.
Lithium replacement can reduce weight, improve cycle life and provide more usable energy when the system is compatible.
Not always. Charger voltage, BMS limits, working current and equipment compatibility must be checked before replacement.