Mason — Starter
Mason 12V25Ah — LiFePO₄ Starter Battery
Lightweight, compact power battery for starting combustion engines on 12V systems. Built on lithium-iron-phosphate (LiFePO₄) with an integrated BMS for reliability and safety, Mason delivers high performance in a robust casing. Lead-acid equivalent 100–130Ah when the alternator’s max current does not exceed the battery’s 77A max charge current.
12.8V nominal
25Ah / 320Wh
>1000 cycles (10C, 100% DoD)
IP66
EqPb 100–130Ah
5.2 kg
Nominal capacity
25Ah
Nominal voltage
12.8V
Dimensions (L×W×H)
255 × 101 × 171 mm / 10.0” × 4.0” × 6.7”
Open circuit voltage
13.2V
Gallery
Specifications
Electrical
- Nominal capacity: 25Ah
- Energy: 320 Wh
- Open circuit voltage: 13.2V
- Self-discharge: <3% per month
- Cycle life: >1000 (at 10C discharge, 100% DoD)
- EqPb (lead-acid equivalent): 100–130Ah
- Voltage: 12V
Charge & Discharge
- Charge method: CCCV
- Charge voltage: 14.3–14.6V
- Max. charge current: 77A
- End of discharge voltage: 8V
- Discharge current (continuous): 260A
- Discharge pulse current: 1000A (40C) for 1s
Mechanical
- Dimensions (L×W×H): 255 × 101 × 171 mm (10.0” × 4.0” × 6.7”)
- Weight: 5.2 kg (11.46 lbs)
- Case material: PC-ABS
- Ingress protection: IP66
- Cell type / chemistry: Cylindrical — LiFePO₄
Temperature
- Charge: 0°C to 55°C (32°F to 131°F)
- Discharge: −30°C to 55°C (−22°F to 131°F)
- Storage: −40°C to 60°C (−40°F to 140°F)
Compliance & General
- Certifications: CE, UN 38.3, UL 1642 (Cells)
- Shipping classification: UN 3480
- EAN-13: 8718531361775
- Battery designation: 4IFpR27/66-10
Download center
Contact
Let's talk about your project
Send a message
Thank you!
Message sent, we will contact you soon.
Error
Sorry, there was an error sending your message.
