5-30KWH Stacked Lithium Batteries
Modular Stacking & Compact Capacity:
Energy Output: Operates at 51.2V nominal voltage with a total capacity of 5kWh (equivalent to one 51.2V 100AH module, or two 51.2V 50AH modules stacked). This delivers enough power to run a small home's essentials (LED lighting, a mini-fridge, and charging stations) for 12–24 hours, or support backup needs during short grid outages.
Stackable Design: Each 2.5kWh module (51.2V 50AH) measures ~35cm × 25cm × 15cm and weighs ~25kg, with interlocking brackets and standardized connections for secure vertical stacking. Systems can scale from 5kWh (2 modules) up to 30kWh (12 modules) by adding units, fitting easily in utility closets, basements, or tiny home storage areas.
LiFePO4 Durability for Daily Use:
Extended Lifespan: 3000–6000 deep cycles (at 80% depth of discharge) with ≥80% capacity retention after 10+ years-outlasting lead-acid batteries by 5–10x. This longevity ensures it remains reliable for daily solar charging/discharging or occasional backup use.
Temperature Resilience: Performs efficiently in -20°C to 60°C, maintaining power output in cold climates (unlike lead-acid, which loses capacity in freezing temperatures) and hot environments (critical for solar setups in sunny regions).
Advanced Safety & Synchronized Management:
Integrated BMS for Stacks: A centralized Battery Management System (BMS) coordinates all stacked modules, balancing charge and discharge across units to prevent uneven wear. It monitors voltage, current, and temperature in real time, protecting against overcharging, over-discharging, short circuits, and thermal runaway-essential for multi-module safety.
Fire-Resistant Build: LiFePO4 chemistry is non-flammable, and modules feature flame-retardant casings (UL94 V-0 rated). Ventilation slots between stacked units dissipate heat, keeping temperatures stable during high usage.
What is the total energy capacity of a 51.2V 100Ah battery?
A 51.2V 100Ah battery provides 5.12 kWh of nominal energy. It is the most popular size for residential solar energy storage and backup power systems.
How many 5.12kWh modules can be connected in parallel?
Our 51.2V 100Ah system supports parallel connection of up to 15 or 16 units, allowing you to scale your total capacity up to 80kWh without needing an external controller.
Is the 51.2V 100Ah battery compatible with 48V solar inverters?
Yes. While the nominal voltage is 51.2V (standard for 16-cell LiFePO4), it is fully compatible with most 48V off-grid and hybrid inverters like Victron, Growatt, and Deye.
What is the best application for a 100Ah lithium battery?
The 100Ah model is ideal for small-to-medium home solar systems, telecom base stations, and as an emergency UPS for critical office equipment.
What is the maximum discharge current for the 100Ah model?
Typically, it supports a continuous discharge of 100A (1C rate), allowing it to power appliances up to 5kW instantly.