Growatt APX 5kWh 330V-450V Battery Module (High Voltage Battery)
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Description
Description
Growatt APX High Voltage Battery Module
What's included: Battery module, installation manual, RS485 communication cable, warranty card
Available capacities: 5kWh, 10kWh, 15kWh, 20kWh, 25kWh, 30kWh
Key specs:
- Chemistry: LFP (lithium iron phosphate, cobalt-free)
- Voltage: 330V–450V (high voltage architecture)
- Installation: wall or floor mount
- Protection: IP66 rated — all-weather indoor/outdoor
Built for: Residential solar energy storage, whole-home backup, time-of-use rate optimization, solar self-consumption
Why it matters:
- High-voltage design (330–450V) = better power efficiency, less energy loss vs. low-voltage systems
- LFP chemistry = safer, longer-lasting, cobalt-free
- Smart BMS = optimized performance and extended battery life
- Works with Growatt hybrid inverters — communicates via RS485
- Customers use it to charge overnight at off-peak rates and discharge during expensive peak hours — effectively automating electricity bill savings
Warranty: 10 years
Shipping & Rerturns
Shipping & Rerturns
- Shipping: Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days depending on your location.
- Returns: You may return or exchange products within 30 days of receiving your order. Items must be in original condition with proof of purchase.
- If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Talk to Our Solar Experts
Have questions about this system? Our solar specialists are here to help you choose the right setup for your needs. Whether you need sizing guidance, installation support, or bulk pricing, we're ready to assist.

