Month: October 2026

Match the BMS to the controller’s current and how long it lasts. The figures in the names are peak ratings. Redway lists the 200A version at 100A continuous and 200A peak for 10 s, the 250A version at 200A continuous and 250A peak for 10 s, and the 315A version at 150A continuous and 315A peak for 3

In most cases trust the BMS, because it measures current in and out and knows each cell’s voltage, while many truck gauges estimate charge from voltage using a lead-acid curve. LiFePO4 holds a flat voltage over most of its range, so a voltage-based gauge reads it badly. Fix the cause: integrate the

Separate discharge from charge. Redway’s forklift pages list discharge from minus 20 to 60 degrees C and charging from 0 to 55 degrees C. A truck can work in a freezer within the discharge limit and its own time in the cold, but it should charge only when the pack is at 0 degrees C or above, normall

Usually yes, if you replicate the interface rather than copy the design. Record what the truck and charger see: outline and weight, mounting, connectors and polarity, voltage window, current limits, and the communication messages the truck and charger expect. A factory then designs a new pack to tha

Work from simple to complex: check the power switch, breaker and connections, make sure the pack is above 0 degrees C, then try the supplier’s approved wake-up method, which usually means connecting the approved lithium charger. If the pack still shows nothing, stop and contact the supplier with the

Track the health of each pack, rotate usage so packs age at different rates where useful, and replace in yearly waves based on measured capacity, not calendar age alone. Set a capacity threshold at which a pack moves to lighter duty and another at which it is replaced. Budget each year for a share o

Send one brief with the bay drawing, the electrical limits and the interfaces. Include bay dimensions and clearances, mounting points, terminal position and cable routing, nominal voltage and capacity, the controller’s continuous and peak current, the communication needed by the display, the charger

Log a small set of data that answers real questions: state of charge, pack voltage and current, highest and lowest cell voltage, cell temperatures, alarm and protection events, charge start and end, and cycle count. Redway’s forklift packs list BMS monitoring of SOC, voltage, current, cell voltage a

80V lithium suits trucks that already run at 80V and work long, heavy shifts, where battery changes cost time and opportunity charging can replace them. The pack must match the truck’s voltage window, minimum battery weight and current. Redway’s 80V 420Ah pack is listed at 33.6 kWh, 938 x 798 x 778

Compare the controller’s voltage settings with the pack’s window. Redway’s 48V 100Ah golf cart pack is 51.2V nominal, with 58.4V maximum charge and a 40V discharge cut-off. Check the controller’s over-voltage limit (including regen), its low-voltage cutback, its current limit against the BMS rating,

Measure energy per round on your own course, then size for the busiest day plus a reserve. Battery energy is voltage times capacity: Redway’s 48V 100Ah pack is 51.2V and 105Ah, about 5.37 kWh, and the 48V 150Ah pack is listed at 7.2 kWh. Divide usable energy by measured kWh per round to find rounds

Record first, then test, then escalate. Save the alarm history and cell voltages, check temperature and charging, and run one supervised full charge with a rest period to let the BMS balance. If the spread stays above the supplier’s limit, grows from charge to charge, or comes with heat, swelling or