All in One Machine for Residential Energy Storage
User-Side Energy Storage Description
Competitive Edges
Quick storage retrofit on existing PV plants
Compatible with all inverter brands
Built-in 5.1kWh lithium battery（extendable）
With UPS function，switch time≤*0ms
Easy setting of various working modes
AS1AC Retrofit Battery System
Great Power custom battery
No. Items SPEC.
AS**3KS*5.1 (Master Unit)
1 Total Energy Capacity/Wh ***0
2 Battery Capacity/Ah **0
3 Rated Voltage/V *1.2
4 Voltage Range/V ****8.5
5 DOD ≤*0％
4 Cycle life ≥***0
5 Max. Charge Current/A *0
6 Max. Discharge Current/A *0
7 Scalability Yes（up to *0.4kWh）
8 Max. Continuable Output Power/VA ***0
9 Communication Mode Wi-Fi / 4G /Ethernet（Optional）
*0 Applicable Standard AS ***7.2 VDE ***5，G*8，C*0 /
C*1，CEI***1，IEC****9，IEC****0
Competitive Edges
Modular design
Sealing design，excellent IP Grade
easy to install
High safety with LFP material
Long service life
Great Power custom battery
No. Item SPEC.
Parameters
1 Total Energy Capacity/Wh ***0
2 Available Capacity/Wh ***0
3 Rated Voltage/V *1.2
4 Voltage Range/V ****8.5
5 DOD ≤*0％
6 Cycle life ≥***0
7 Max. Charge Current/A *0
8 Max. Discharge Current/A *0
9 Operating Temperature Range **0°C**0°C
*0 Applicable Standard UN*8.3 IEC ****9
Compatible with hybrid inverters of Goodwe, Growatt,
INVT
No. Item SPEC.
PH-GSP**********5S1P
1 Total Energy Capacity/Wh ***0
2 Single Battery Capacity/Ah **0
3 Rated Voltage/V *8
4 DOD ≤*0％
5 Cycle Life ≥***0
6 Max. Charge Current 1C
7 Max. Discharge Current 1C
8 Scalability Yes（up to *8kWh）
9 Size (H*W*D*,mm) **8***8***8mm
*0 Weight *5Kg
We support custom battery
