Custom 12V 205Ah LiFePO4 Battery Pack

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The custom 12V 205Ah delivers 205 amp-hours (2.6 kWh) of capacity, giving you more time on the water, more nights off-grid, and fewer worries about running out of power.

Additional information

Weight18 kg
Nominal Voltage

12V

Capacity

205Ah

Energy

2.46 kWh

Battery Type

54174204 battery pack

Max Continuous Discharge Current

100A (0.5C) (Peak 150A)

Charging Current

40A

Dimensions

443 x 177 x 140mm

Charging Temperature

0~50°C

Discharging Temperature

-20~50°C

Storage Temperature

0~40°C

Product Details

A 12V 205Ah LiFePO4 pack built for OEM integration. It carries 2.46 kWh of usable energy and delivers 40A (Peak 150A) continuous, a 0.2C rating. This is a steady-load design rather than a high-rate traction pack.

Charging at 40A brings it to full in roughly 6 hours. The operating window is -20~50°C on discharge and 0~50°C on charge. The pack measures 443 x 177 x 140mm and weighs 18 kg.

Where it sits in the range

Within our 12V range this sits between the 200Ah and 300Ah builds. If your runtime target is tighter than expected once we model the duty cycle, the 300Ah configuration is the usual next step; if weight or envelope is the binding constraint, the 200Ah build is lighter.

What we customise

Capacity, enclosure, terminal type and discharge rating are all project inputs. The BMS supports CAN and RS485 as standard with Bluetooth for local monitoring; WiFi or 4G with cloud software is available where the installation genuinely needs remote visibility.

Common questions

How do we know this is the right pack for our application?
Send the load profile — average draw, peak draw, duration and duty cycle — and we will confirm or propose a different configuration.

Can you build to our enclosure drawing?
Yes. Send the drawing and we design the pack around it.

Cells, compliance and lead time

Grade A prismatic LFP cells, generally specified with UL recognition at cell level. Every pack ships with a UN38.3 test summary and MSDS prepared for air, sea and road transport. Assembly and testing take around 7 working days. Cell supply is what sets the overall schedule: when the cells your design needs are in stock, samples ship in 12–15 working days; when they have to be sourced, allow 20–25. Tell us your target date early and we will confirm cell availability before you commit to it. Production runs 30–35 working days. There is no minimum order quantity — this is a custom design business and we quote single units, with pricing improving noticeably from 100 packs upward. LiFePO4 warranty typically runs 3–5 years, set against the discharge duty of the application; high-rate cycling shortens it.

Get A Free Quote

We will contact you within 8 hours, please pay attention to the email with the suffix “@holobattery.com”