12.8V 460Ah LiFePO4 RV Battery Lightweight 5890Wh High Energy Density Camping
Product Overview
This 12.8V 460Ah LiFePO4 RV battery packs 5890Wh of energy into a lightweight package 40% lighter than comparable lead-acid or standard lithium setups. Advanced prismatic cells and a compact enclosure maximize energy density, freeing payload capacity for water, gear and passengers.
Core Selling Point: Lightweight High Energy Density
- 40% weight reduction: vs lead-acid equivalent capacity
- 5890Wh energy: 5-7 days of off-grid RV living
- Compact footprint: fits standard battery bays
- 4000 cycle life: 10+ years of service
- Grade-A prismatic cells: consistent performance
Technical Specifications
| Nominal Voltage | 12.8V |
| Nominal Capacity | 460Ah |
| Energy | 5890Wh |
| Cycle Life | 4000 cycles @ 80% DOD |
| Cell Chemistry | LiFePO4 prismatic (Grade-A) |
| Max Continuous Discharge | 200A (2560W) |
| Weight | Approx. 45kg (vs 75kg lead-acid equivalent) |
| BMS | Smart BMS with Bluetooth |
Discharge Characteristics
| Discharge Rate | Capacity Retention | End Voltage | Max Duration |
|---|---|---|---|
| 0.5C (230A) | 100% | 12.2V | Continuous |
| 1C (460A) | 98% | 11.8V | Continuous |
| 1.5C (690A) | 95% | 11.4V | 30 min |
| 2C (920A) | 90% | 11.0V | 3 seconds (peak) |
Charging Parameters
| Parameter | Standard Charging | Fast Charging |
|---|---|---|
| Charging Current | 0.2C (92A) | 0.5C (230A) |
| Charging Voltage | 14.6V (3.65V/cell) | 14.6V (3.65V/cell) |
| Charging Time (0-100%) | 5.5 hours | 2.5 hours |
| Charge Efficiency | 95% | 94% |
| Recommended Charger | 12V LiFePO4 charger 90-230A | |
Weight Comparison
| Battery Type | Capacity | Weight | Energy Density |
|---|---|---|---|
| This LiFePO4 | 460Ah / 5890Wh | 45kg | 131Wh/kg |
| Standard LiFePO4 | 460Ah / 5890Wh | 52kg | 113Wh/kg |
| Lead-Acid | 460Ah (230Ah usable) | 120kg | 30Wh/kg |
| AGM | 460Ah (230Ah usable) | 105kg | 35Wh/kg |
Dimension Options (Reference)
| Model | Length (mm) | Width (mm) | Height (mm) | Weight (kg) |
|---|---|---|---|---|
| RV-12V460Ah-LW-A | 520 | 270 | 240 | 45 |
| RV-12V460Ah-LW-B | 560 | 250 | 260 | 46 |
| RV-12V460Ah-LW-C (custom) | Per drawing | Per drawing | Per drawing | Varies |
Smart BMS Protection
| Protection Function | Threshold | Response |
|---|---|---|
| Overcharge Protection | 3.75V per cell | Disconnect charging |
| Over-discharge Protection | 2.5V per cell | Disconnect load |
| Overcurrent Protection | 2C (920A) | Disconnect within 3s |
| Short Circuit Protection | Immediate | Disconnect instantly |
| High Temperature Protection | 65 degrees C | Reduce current / cutoff |
| Cell Balancing | +/- 20mV | Active balancing |
Packaging & Shipping
| Item | Detail |
|---|---|
| Packaging | Export-grade wooden case with shock-proof foam insert |
| Transport Classification | UN3480, Class 9 dangerous goods |
| Documents | MSDS, UN38.3 test report, CO, Commercial Invoice |
| Shipping Methods | Sea freight, air freight (per regulation) |
| Lead Time | 15-25 days after deposit |
Why Choose Lightweight High Density for RV
Every kilogram counts in an RV or overland rig - payload capacity affects safety, fuel economy and what you can carry. This 460Ah battery stores 5890Wh in a 45kg package, freeing 30-75kg of payload versus lead-acid equivalents with the same usable energy. The high energy density comes from grade-A prismatic cells with optimized packaging, delivering more power per kilogram without compromising cycle life. For weight-conscious overlanders and van builders, this is the ultimate power-per-kilo solution.
Application Case Study
Case: Overland Expedition Rig
A 4x4 overland build replaced its 4x 100Ah AGM battery bank (120kg) with this single 460Ah LiFePO4 (45kg), saving 75kg - the weight of a full water tank plus gear. The freed payload allows an extra 80L of water and a roof rack. With 5890Wh, the rig runs a fridge, lighting, water pump, communications and a 2000W inverter for 5-7 days between charges.
Frequently Asked Questions
Q1: Is lighter always better?
A: For RV and overland use, yes - lower weight improves payload, fuel economy and vehicle dynamics while maintaining full energy capacity.
Q2: Does the lightweight design sacrifice durability?
A: No. Grade-A prismatic cells and a reinforced enclosure maintain the same 4000-cycle rating and vibration resistance as heavier packs.
Q3: Can I use it in a truck camper?
A: Absolutely - the compact footprint and low weight are ideal for slide-in campers and truck bed installations.
Q4: What is the warranty?
A: 3-year comprehensive warranty.
Contact us today for a quotation and technical consultation for your lightweight RV power system.
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