Bluetti LiFePO4 Deep Cycle Battery | B4810, B1232 & B1210
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The Owner's Insights on the Bluetti LiFePO4 Deep Cycle Battery
Three sizes, from an 11kg pack for a trolling motor to a 46kg 5,120Wh house battery. All three are LiFePO4 rated at 6,000 cycles to 70%, which is roughly ten times what your lead acid battery gives you.
The self-heating film is the feature that matters if you camp in the high country. Below zero it switches on and holds the cells near 25 degrees, where most lithium batteries simply refuse to take a charge.
Pick your size above. B1210 for your 12V camp and trolling gear, B1232 for your van or a marine setup, B4810 for a 48V house battery. Wiring into an existing system is where people come unstuck, so ring before you order.
Why You'll Love the Bluetti LiFePO4 Deep Cycle Battery
- 6,000 cycles at 70% capacity. Around ten times a lead acid battery.
- Self-heating below 0 degrees. It charges when other lithium won't.
- Up to 70% lighter than lead acid. The B1210 is 11kg for 1,280Wh.
- Three sizes, 1,280Wh to 5,120Wh. Trolling motor to house battery.
- IP65 sealed. Spray and dust are a non-issue.
- Bluetooth and the Bluetti app. Charge, voltage, cell temp and time left.
- Expandable to 122.88kWh and beyond. Start small, build later.
- 5-year warranty. Backed for the long haul.
Why You Should Consider a Bluetti Deep Cycle Battery
Bluetti build portable power stations, home backup systems and deep cycle batteries, and this is their LiFePO4 house and marine battery line. It carries a 5-year warranty. See the rest of the portable power station range.
Bluetti LiFePO4 Deep Cycle Battery Specifications
| Models | B4810, B1232 and B1210 |
| Capacity | 5,120Wh / 4,019.2Wh / 1,280Wh |
| Voltage and amp hours | 51.2V 100Ah / 12.8V 314Ah / 12.8V 100Ah |
| Battery type | LiFePO4, all three |
| Life cycles | 6,000 at 70% capacity, all three |
| Charge current | 50A rec, 100A max / 70A rec, 140A max / 50A rec, 100A max |
| Discharge current | 100A max / 140A max / 100A max |
| Peak discharge | 200A for 30s / 310A for 8s / 300A for 30s |
| Weight | 46kg / 29.3kg / 11kg |
| Dimensions (L x W x H) | 608 x 380 x 145mm / 416 x 290 x 231mm / 290 x 173 x 229.5mm |
| IP rating | IP65, all three |
| Maximum expansion | 122.88kWh (24P) / 385.8kWh (4S24P) / 122.8kWh (4S24P) |
| Operating temperature | -20°C to 55°C |
| Certification | MSDS, UN38.3, FCC, CE, RoHS and UL |
| Warranty | 5 years |
Which of the three do you need?
Go by your system voltage first, then the capacity. The B1210 is 12.8V and 1,280Wh at 11kg, which suits your trolling motor, your camp fridge or camp lighting. The B1232 is 12.8V and 4,019Wh, which suits your mid to large van, or a 12V marine setup with solar storage. The B4810 is 51.2V and 5,120Wh, which is the 48V house battery that runs a Bluetti RV5, a cabin or home backup. A 12V battery will not run your 48V system and the other way around, so get that right before anything else.
Six thousand cycles against a few hundred
Cycle life is how many full charges a battery takes before it drops to a set capacity. Your decent AGM gives you a few hundred. These are rated at 6,000 at 70%, which Bluetti put at up to ten times what lead acid gives you. If your boat or van is out most weekends, that's the difference between replacing your battery every few summers and never thinking about it again. Add the fact that LiFePO4 gives you most of its rated capacity where lead acid realistically gives you half, and the gap widens further.
Self-heating is why it works in the cold
This is the feature most people don't know to ask about. Charge a normal lithium battery below zero and you damage it, so its management system refuses, which you discover on a frosty morning with your house battery flat. These have a heating film built in that switches on below 0 degrees and holds the cells near 25 degrees so charging carries on. If you camp anywhere cold, or yours lives in an unheated van through winter, that's worth more to you than any other spec here.
The weight difference you'll feel immediately
The B1210 holds 1,280Wh and weighs 11kg. Your lead acid battery with similar useful capacity is a two-hands-and-a-grunt job, and Bluetti put the saving at up to 70% lighter across the range. On your boat that's payload you get back. In your van it's weight off the axle. And practically, it's whether you can lift it in and out on your own or need to plan around it.
Get the wiring right before you order
This is where people come unstuck. Matching the battery to your system voltage, sizing your cables for 100A or 140A of discharge, setting your charger's profile for LiFePO4 rather than AGM, and connecting to an existing bank are all worth sorting first. Each battery ships with mounting brackets, bolts, terminal covers, an Ethernet communication cable and a drilling template. What it doesn't ship with is your particular setup. Ring the store on 03 7056 6732 and tell us what you're connecting to.
What's Included
- Bluetti LiFePO4 battery in your chosen model
- 4 mounting brackets
- M8 bolts and flange nuts
- 2 terminal covers
- Ethernet communication cable
- Drilling template
- Wood screws and expansion bolts
- User manual and warranty card
What's Not Included
- A charger or DC-DC charger
- Cabling and fuses
- An inverter
- Installation
Everything to mount it is in the box, including the brackets, bolts and a drilling template. What isn't is the charging and cabling side, which has to suit your system. Ring the store on 03 7056 6732 before you order and tell us what it's connecting to.
Not Sure Which Deep Cycle Battery Suits You?
These suit you if you're replacing lead acid in a van, a boat or a cabin and you want a battery that outlasts the vehicle, charges in the cold and weighs a fraction as much. Pick the B1210 for 12V camp gear, the B1232 for a van or marine setup, and the B4810 for a 48V system like the RV5. If you want an all-in-one box with outlets rather than a raw battery, a portable power station is the simpler answer. Call the store on 03 7056 6732, or send an SMS to 0476 330 590.
Bluetti LiFePO4 Deep Cycle Battery User Manual
Download the Bluetti LiFePO4 Deep Cycle Battery user manual for full technical details and setup instructions.
