48V 314Ah Portable Floor-Standing Household Energy Storage Battery with Display Screen
The 48V 314Ah Residential Energy Storage Battery delivers outstanding reliability, performance, and flexibility to meet all your energy needs. Built with advanced Lithium Iron Phosphate (LiFePO4) technology and a proprietary Battery Management System (BMS), it ensures high efficiency and an ultra-long service life of over 6000 cycles. Ideal for solar self-consumption, backup power, and off-grid applications, this floor-standing unit offers a scalable energy solution for any household.
Rated capacity :
15.072kWhSize :
740mm×395mm×250mmCycle life :
≥5000 timesMinimum order quantity :
5 units or moreDelivery cycle :
7-15 daysPayment methods :
T/T, credit card

Product Features
Cell Capacity Grading: Ensures consistency within the same battery batch, with internal resistance as low as 0.3mΩ for 280Ah models.
BMS Protection: Equipped with a 200A Battery Management System for capacities of 200Ah and above, delivering superior overcurrent protection and operational safety.
Robust Structural Design: Features 2mm thick sheet metal, offering an optimal balance of structural strength, light weight, and strong corrosion resistance.
Space-Saving Design: Streamlined and compact: wall-mounted models save space, while floor-standing units are only 15cm thick and occupy less than 1㎡.
High-Quality Spray Painting: A white matte finish achieved through advanced painting and baking processes—smooth, stain-resistant, aesthetically pleasing, and easy to clean.
Full Inverter Compatibility: 100% compatible with all inverters for seamless integration and user convenience.
Clear Screen Display: Includes a 3.5-inch large screen for real-time monitoring of battery parameters and health status.
Scalable Capacity: Supports parallel connection of up to 16 units, enabling a total expanded capacity of 256kWh.

product performance advantages
Lead-Acid Battery
Compared to lead-acid batteries of the same size, its capacity is effectively increased by 50%, with a cycle life of up to 2000 cycles and a service life of over 3 years. The product has passed various extreme safety tests, including nail penetration and overcharging, and is equipped with 9 major safety protection mechanisms to ensure travel safety.
Lithium Battery
Compared to lead-acid batteries of the same volume, its capacity is effectively increased by 50%, with a cycle life of up to 2000 times and a service life of over 3 years. The product has passed various extreme safety tests such as needle puncture and overcharging, and features 9 major safety protection mechanisms to ensure travel safety.
Low-Temperature Performance
Actual measurements taken during the winter of 2025 in northern regions showed that some models can still maintain over 70% of their room-temperature battery capacity in a -20°C environment. Low-temperature discharge performance improved by approximately 30%, effectively addressing the winter range reduction issue for users in cold climates.
production advantage
Stable Mass Production Quality
Ensures consistent product quality and reliable performance across all units.
Uniform Product Batches
Guarantees consistency within the same batch for a superior user experience.
Reliable System Operation
Provides stable and dependable system performance to minimize usage risks.
Precautions for Use
please read the manual carefully before using it to ensure properly use.
Other Chmical Rerction
The battery performance will reduce if over time using or unused for a long time due to it’s a reaction of chemical. In addition, the battery life will be shorten or injury or damage itself from electrolyte leakage, heating ignition or explosion for improper handling. It’s necessary to replace battery if unable to charge even with proper way.
Specifications Parameters
| NO | Item | Specification | Comments |
| 1 | Nominal capacity | 314Ah | |
| 2 | Nominal voltage | 48V | |
| 3 | Size((length×width×height, mm) | 740*395*250 | excluding feet and terminals |
| 4 | Reference weight | Approximately 112kg | |
| 5 | Charge Maximum charging voltage | 54V | |
| 6 | Charge Standard charging current | 150A | |
| 7 | Charge Maximum charging current | 150A | |
| 8 | Discharge Minimum discharge voltage | 40.5V | |
| 9 | Discharge Standard discharge current | 150A | |
| 10 | Discharge Maximum discharge current | 180A | |
| 11 | Charging temperature | 0℃~+55℃ | |
| 12 | Discharge temperature | -20℃~+55℃ | |
| 13 | Storage temperature | 20℃~+55℃ | |
| 14 | Cycle life | ≥5000次@80%SOH | |
| 15 | Shipping status | 40%SOC | 25℃±2℃ 2.5V-3.65V |
| 16 | Storage humidity | <75%R.H. |
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