We’ve run these 48V banks through full IEC62619 cycle testing at 25°C, and the >6000 cycles figure holds up—batch-to-batch consistency is tracked with serialized COAs that include internal resistnce and capacity data from our HPLC-verified cells.

Most buyers in industrial setups go with the 1000Ah variant because of that it’s actually easier to balance in parallel strings, but we’ve seen the 100Ah version used for smaller telecom cabinets where weight under 24kg matters more than raw capasity.


RS485/CAN communication isn’t just for monitoring—it lets teh BMS flag cell drift early, which is why our company offer a retest policy within 30 days if your integration shows voltge mismatch above 50mV (check lead time for that).

Anyway, our standard MOQ is 20 units for the GS3000 series, and we usually ship within 15 working days or so—just confirm whether you need UN38.3 paperwork for air freight or if ground transport is fine.
MOQ is typically 10 units per model, but we can negotiate smaller trial orders for first-time buyers. Lead time is around 15-20 working days for standard batches.
Yes, we include all three certifications—IEC62619, CE, and UN38.3—with every order. They cover safety, performance, and transport compliance.
Absolutely, we can build any capacity in that range for bulk orders. Just let us know the exact Ah you need, and we'll adjust the BMS and cell configuration.
Store them in a dry place at -20°C to 60°C, with humidity below 85% non-condensing. For longest shelf life, keep them at 50% charge and recharge every 6 months.
The RS485 and CAN ports let you connect directly to your BMS or monitoring system using standard protocols. We can share the communication pinout and register map upon order.