MODEL LH-51.2V420AH
LH-51.2V420AH 51.2V 420Ah LiFePO4 Battery, 20kWh / 21.5kWh (customizable)
The LH-51.2V420AH is a 51.2V 420Ah LiFePO4 battery with 20kWh / 21.5kWh (customizable) capacity. It charges at up to 200A, discharges at up to 300A, and has a touch screen with RS232/RS485/CAN.
Mid-to-large storage on one mobile chassis
This 20kWh / 21.5kWh LiFePO4 battery with wheels fills the gap between our 16kWh and 32kWh units. It works as a 20kWh lithium battery for 48V inverters in homes with air-conditioning or pumps, and as a mobile energy storage battery for small businesses. OEM 20kWh home battery projects are welcome. See the inverter compatibility list and other home energy storage batteries.
LH-51.2V420AH specifications
Common specs, customizable on request.
| Model | LH-51.2V420AH |
|---|---|
| Type | Mobile (wheeled) |
| Cell | Grade A LiFePO4 (LFP); cells sourced from tier-1 manufacturers such as CATL, EVE, Sunwoda, CALB, Ganfeng |
| Nominal voltage | 51.2V |
| Capacity | 420Ah |
| Energy | 20kWh / 21.5kWh (customizable) |
| Charge / discharge current | 0–200A / 0–300A |
| Charge / discharge cut-off | 58.4V / 44.8–46.5V |
| Communication | RS232, RS485, CAN |
| Cycle life | 6000 (tested under industry standard conditions) |
| Operating environment | -20~60°C, humidity ≤95%, altitude ≤4000m |
| Protection | Over-voltage, low-voltage, overload, short circuit, over-temperature |
| Recommended PV | >4000W |
| Display | Touch screen |
| Product size | 1110×560×150mm |
| Package size | 1245×630×261mm |
| Net / gross weight | 144 / 165.9kg |
| Warranty | 3–5 years |
Specifications are for reference only. Please confirm with our sales team before ordering.
Related products
- LH-51.2V200AH-T 51.2V 200Ah Tower Home Battery (10.24kWh)
- LH-51.2V314AH-S 51.2V 314Ah Stackable Home Battery (16kWh)
- LH-51.2V200AH-S 51.2V 200Ah Stackable Home Battery (10.24kWh)
See all Energy Storage Batteries or request a quote.
Ordering, MOQ and OEM/ODM
MOQ 200 pcs · Lead time 30 working days · Samples 15–20 days · Payment: 50%–70% deposit, balance before shipment
OEM / ODM: logo, enclosure, functions and configuration can be customized. Certifications for your target market can be discussed with our sales team.
Source factory since 2012 · How we build and test · OEM & ODM service · Buyer FAQ
FAQ
What is the minimum order quantity for the LH-51.2V420AH?
MOQ 200 pcs.
What is the lead time for the LH-51.2V420AH?
Lead time 30 working days; samples 15–20 days. The exact schedule is confirmed with your order.
What are the payment terms?
Payment terms: 50%–70% deposit, balance before shipment.
What warranty does the LH-51.2V420AH have?
3–5 years.
Can I order the LH-51.2V420AH under my own brand (OEM/ODM)?
Yes. Logo, enclosure, functions and configuration can be customized. Certifications for your target market can be discussed with our sales team.
How do I get a quotation?
Use the Get a Quote button on this page, message us on WhatsApp at +86 131 6873 9810, or email sales@mileds.com with the model, quantity and target market. Specifications are for reference only; please confirm with our sales team before ordering.
We reply to every inquiry within 24 hours.
Email: sales@mileds.com