Battery and inverter in one enclosure: 10.24kWh of LiFePO4 storage, a 6kW inverter output, 9,000W of PV input and 120A hybrid charging.
The all-in-one format removes the two-box problem. Inside the IMP-LA-10S6K-EU's single 530 × 275 × 892mm enclosure sit a 51.2V 200Ah battery (10.24kWh, 6,000 cycles or more at 80% DOD, 120A maximum continuous charge and discharge) and a 6,000W inverter delivering 230Vac single phase at 50/60Hz. PV input accepts up to 9,000W with a 60–450Vdc MPPT window; grid or generator input spans 90–280Vac; solar charging reaches 120A and hybrid charging the same, at over 92% maximum efficiency and 99.5% MPPT tracking efficiency.
A smaller sibling — the IMP-LA-03S3K-EU/US power station format — applies the same idea at 3.84kWh with a 3kW inverter for apartments, cabins and light backup duties. Both are aimed at installs where wall space, wiring runs and commissioning time matter more than raw expandability: one cabinet, one connection set, one documentation pack.
The trade-off is printed rather than hidden: all-in-one systems do not parallel like the stackable and rack bricks. Buyers who expect to double capacity in two years should start on the modular ranges. Buyers who want a finished, single-visit installation — distributors serving the retrofit market especially — start here.

| Model | IMP-LA-10S6K-EU |
|---|---|
| Battery | 51.2V 200Ah · 10.24kWh · 120A max continuous |
| Cycle life | 6,000 cycles or more (80% DOD, 25°C) |
| Inverter output | 6,000W · 230Vac L/N/PE single-phase · 50/60Hz |
| PV input | Max. 9,000W · MPPT 60–450Vdc |
| Grid / generator input | 90–280Vac · bypass 40A |
| Max. solar / hybrid charging | 120A / 120A |
| Efficiency | MPPT tracking 99.5% · max. >92% |
| Dimensions / weight | 530 × 275 × 892mm · approx. 103kg |
| Certification (published) | CE, RoHS, FCC, MSDS, UN38.3; certificates available upon request |
Figures are the manufacturer's published data for this range. The written quote states the exact configuration of your build.
Battery, inverter, PV and grid interfaces are factory-integrated — the install is mounting and wiring, not system assembly.
The PV input is sized for real residential arrays, with a wide 60–450Vdc MPPT range for flexible string design.
Solar and grid charging combine at 120A — a depleted battery refills in under two hours of strong input.
The IMP-LA-03S3K format covers the small end of the same brief at 3kW, so the all-in-one offer spans flats to family homes.
Choose all-in-one when the capacity decision is final and the install must be clean and quick. Choose modular (stackable, wall, rack) when capacity will grow or when the inverter pairing is already chosen. Both routes come from the same factory and the same cell platform — the quote will recommend against this product if your brief points the other way.
Minimum order quantities and lead times depend on the product type and the degree of customisation: standard products can start from smaller batches, while custom housings, labelling and packaging are assessed per project. Samples can be arranged, with sample and freight costs confirmed against the requirement. Every enquiry is answered with a written specification and quote stating the model, configuration and terms - nothing about an order here is left to chat messages.
Improve Battery runs OEM/ODM alongside its standard range, and ships with the export documentation each model carries (CE, RoHS, FCC, MSDS, UN38.3 types as listed per datasheet; certificates available upon request). State the model, voltage, quantity and destination in the enquiry form and the sales team in Shenzhen will reply with the full specification.
The format is a standalone system; parallel growth belongs to the stackable and rack ranges. Tell us the final capacity target and we steer the format choice in the quote.
The 10S6K-EU outputs 230Vac for EU-style supplies. A 120Vac sibling configuration exists in the stackable system line — state your market voltage in the enquiry.
Wi-Fi is listed as an option on the system data. Confirm it in the order specification if remote monitoring is required.
Model, voltage, quantity and destination - that is all a real quote needs.