Household Energy Storage
Shanghai Walmay Group Co., Ltd.

5.22kwh Solar Lithium Stackable Battery Deep Cycle
51.2 volt battery, 102ah battery for home
Integration ensures 6000+Cycles,5000w output
Low Voltage Energy Storage Battery
All-in-One Residential ESS
+86 13287510939
+86 13287510939
info@walmaygroup.com
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5.22kwh Solar Lithium Stackable Battery Deep Cycle
Overview
Walmay 5.22kWh Solar Lithium Stackable Battery Deep Cycle is a dedicated solar-matching energy storage product for residential and small commercial scenarios, developed by Shanghai Walmay Group. Based on LFP cells and the Group’s steel-derived precision manufacturing, it features deep cycle durability (over 6000 cycles) and stackable design, ideal for storing solar energy to cut grid reliance and ensure stable power supply.
     Walmay Battery Factory Display
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Battery energy storage product features

Walmay battery energy storage features

1、Deep Cycle Durability: Over 6000 cycles at 90% DoD, ensuring long-term reliable use.

2、Solar Compatibility: Matches 150-500V MPPT voltage, compatible with most household PV inverters.

3、Stackable Design: Supports multi-module stacking to expand capacity up to 15.66kWh.

4、High Safety: IP21 protection + advanced BMS, preventing overcharge, over-discharge and over-temperature.

Walmay battery energy storage important attributes


Brand: WalmayComponent: Inverter + Battery PackConfiguration: 51.2V/102AHModules Supported: 1, 2, 3Capacity Options(KWH): 5.22, 10.44, 15.66
Dimensions (L×W×H)mm: 600×655×163, 600×1005×163, 600×1355×163Weight: 71.4/112.8/174.2KGCommunication: CAN/RS485MPPT Voltage Range/DC: 150 - 500VAC Output: 220/230/240VAC
Output Power: 5000WMaximum Charge/Discharge Flow/DC: 100AInput Power: 120 - 300V (pv) / 220 - 240V (On-Grid)Max PV Input: 5000WCycle Life: 6000
Application: Grid-connected/ Off-gridConnection Type: Single-phaseProduct Name: All in One Energy Storage EquipmentIP Rating: IP21Cycle Life: 4000 ~ 6000
Battery Type: Lithium Iron PhosphateSystem Type: StackableInput Voltage/AC: 90 ~ 280v (Household Appliances) / 170 ~ 280v (Computer Equipment)OEM/ODM: SupportedSingle Package Size: 700X1600X200 cm

Why choose Walmay battery energy storage

This battery adopts a 51.2V/102Ah LFP cell configuration, with a nominal capacity of 5.22kWh. 

It supports grid-connected/off-grid dual modes, stores surplus solar energy, and provides emergency power during outages, suitable for residential and small commercial solar energy storage.

 Product Application
1、Residential Solar Energy Storage: Stores rooftop PV power to reduce grid electricity bills.

2、Small Commercial PV Matching: Supplies power for small shops, ensuring business continuity during outages.

3、Residential Backup Power: Supports refrigerators, lighting, etc., during grid failures.

4、Off-Grid Residential Scenarios: Meets energy needs for rural/remote households with small PV systems.

-  storage system packaging and transportation  -

WALMAY has a stock of common energy storage products. The packaging standards meet the international transportation requirements of energy storage products to ensure transportation safety.

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- Products that customers 

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- Storage product loading

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