About this item
DC HOUSE 48V 100AH Cold-Resistant Metal Case Lithium Battery
The DC HOUSE 48V 100AH Lithium Battery with Cold-Resistant Metal Case is a high-capacity energy storage solution designed for demanding environments and applications that require reliable, long-lasting power. Its metal housing offers durability and protection against physical damage, while the cold-resistant design ensures better performance in lower temperatures compared to many other lithium batteries.
This battery is well-suited for solar energy systems, electric vehicles (EVs), off-grid installations, backup power solutions, and other high-demand applications where a robust, dependable battery is key.
Key Specifications
| Feature | Details |
|---|---|
| Model | DC HOUSE 48V 100AH Lithium Battery |
| Nominal Voltage | 48 V DC |
| Capacity | 100 Ah (4.8 kWh nominal) |
| Battery Type | Lithium (LiFePO₄ or similar) |
| Case Material | Metal — cold-resistant design |
| Mounting | Rack or cabinet installation |
| Operating Temperature | Wide range including cold environments |
| Use Case | Solar energy storage, EV, backup power |
| Lifecycle | Long life with many charge/discharge cycles |
Actual specs can vary slightly by batch or vendor; always verify with product details before purchase.
Design & Build Quality
The DC HOUSE 48V 100AH battery is built with a rugged metal case that provides superior physical protection against impacts, abrasion, and general environmental exposure. This design is especially useful in installations where the battery might be exposed to vibration, accidental knocks, or frequent handling.
The cold-resistant build enhances performance in colder climates or in installations exposed to low temperatures, helping to preserve capacity and prolong lifespan under challenging conditions.
Performance & Energy Output
With 48 V and 100 Ah capacity, this battery stores approximately 4.8 kWh of energy — a substantial amount suitable for powering:
Solar PV systems with inverters
Electric vehicles and mobility platforms
Off-grid cabins and remote applications
Backup power for homes or offices
Industrial or workshop applications
Compared to traditional lead-acid batteries of similar capacity, lithium batteries deliver greater usable capacity, faster charge/discharge, and a longer cycle life.
Cold-Resistance & Temperature Handling
Many batteries experience capacity loss and performance drops in cold temperatures; the DC HOUSE model addresses this with a cold-resistant design that helps maintain operational integrity and usable capacity down to lower temperature thresholds.
Users in colder regions, outdoor installations, or unheated spaces will particularly benefit from this characteristic, as it can reduce derating and improve energy reliability in winter months.
Compatibility & Use Cases
This 48 V battery integrates well with:
Solar Energy Systems
Paired with a 48 V inverter/charger and solar panels, it stores excess solar production for use at night or peak demand.
Electric Vehicles & Mobility
Suitable for certain EV and electric mobility systems requiring 48 V battery banks.
Off-Grid and Backup Power
Works with off-grid setups or UPS systems needing reliable DC supply and deep-cycle performance.
Industrial or DIY Power Projects
Great for engineering, robotics, workshops, or remote power needs.
Before installation, ensure your system supports 48 V lithium chemistry and has proper battery management systems (BMS) for safe operation.
Safety & Battery Management
Lithium batteries incorporate safety features such as a Battery Management System (BMS) that helps:
Protect against overcharge and over-discharge
Balance cells for long life
Prevent thermal runaway
Limit charge/discharge currents as required
Metal casing also provides mechanical protection and heat dissipation, which enhances safety during heavy use.
Lifespan & Maintenance
Lithium batteries like this one generally offer thousands of charge/discharge cycles — significantly longer than typical lead-acid equivalents. With proper usage, charging practices, and environmental conditions, this battery can serve reliably for many years with minimal maintenance.
Pros & Cons
| Pros | Cons |
|---|---|
| High 48 V 100 Ah capacity | Higher upfront cost than lead-acid |
| Cold-resistant for low-temperature use | Requires compatible battery systems |
| Durable metal case | Heavier than plastic-cased batteries |
| Long cycle life | Professional installation recommended |
| Efficient energy storage | BMS compatibility must be verified |
| Suitable for solar, EV, backup | Replacement cost can be significant |