Forklift Battery

Wattrae Energy 51.2V 404Ah LiFePO4 Battery for TCM FB25 Electric Counterbalanced Forklift

Wattrae Energy 51.2V 404Ah lithium battery for TCM FB25 Electric Counterbalanced Forklift. A lead-acid replacement solution with BMS, tray matching.

Key specifications

Voltage
48V
Capacity
404 Ah
Dimensions
1028*778*495mm/40.47×30.63×19.49 inches
Weight
820 kg
Ballast
Connector
REMA DIN160 grey
BMS
Charger
WTE512404-256
Warranty

Description

Wattrae Energy 51.2V 404Ah LiFePO4 traction battery is engineered for TCM FB25 Electric Counterbalanced Forklift. It is prepared for lead-acid to lithium conversion projects with matched tray sizing, BMS protection, connector options, and charger support.

Lead-Acid to Lithium Replacement Overview

This 51.2V 404Ah lithium traction battery is positioned for fleets that want to replace flooded or sealed lead-acid batteries without changing the core truck workflow. The conversion should confirm voltage, battery compartment size, connector type, cable direction, counterweight requirement, charger profile, and communication needs before installation.

  • Designed for TCM FB25 Electric Counterbalanced Forklift and similar industrial electric equipment.
  • Supports opportunity charging and lower routine maintenance compared with lead-acid packs.
  • Uses integrated BMS protection for over-charge, over-discharge, over-current, temperature, and short-circuit control.
  • Can be matched with REMA, Anderson, or project-specific connectors and a compatible lithium charger.
  • Tray size, ballast weight, cable outlet, SOC display, and CAN communication can be configured for the conversion project.

Key Specifications

Product Brand Wattrae Energy
Compatible Equipment Brand TCM
Application TCM FB25 Electric Counterbalanced Forklift
Voltage 51.2V
Capacity 404Ah
Energy 20.68 kWh
Dimensions 1028*778*495mm/40.47×30.63×19.49 inches
Weight 820KG/1808lb
Cell Chemistry LiFePO 4 / Prismatic(Lithium Iron Phosphate)
Recommended Charger WTE512404-256
Connector REMA DIN160 grey

Detailed Specifications

Model WTE512404-256
Nominal Voltage 51.2 V
Nominal Capacity (@0.2C) 404 Ah
Nominal Energy 20.68 kWh
Cell Chemistry / Type LiFePO 4 / Prismatic(Lithium Iron Phosphate)
Cell Combination 2P16S (202 Ah)
Recommended Charging Voltage 58.4 V (max.)
Max. Charging Current 200 A
Discharging Cut-off Voltage 40 V
Max. Continuous Discharging Current 200 A
Max. Pulse Discharging Current 300 A, ≤ 30 s
Self-discharge Rate ≤ 4% in the first month after full charge; ≤ 1% per month thereafter
Cycle Life (25 ℃, 0.5C/0.5C, 80% DOD) ≥ 3500 cycles
Dimensions (L×W×H) 1028*778*495 mm or Customized..
Weight ≈ 820 kg (with counterweight)
Communication Interface CAN; cloud platform features available (remote monitoring, fault logs, SOC).
Charge Temperature 0 ℃ to 55 ℃ (32 ℉ to 131 ℉)
Discharge Temperature -20 ℃ to 60 ℃ (-4 ℉ to 140 ℉)
Storage Temperature 0 ℃ to 45 ℃ (32 ℉ to 113 ℉)
Safety Standard UN38.3, CE, IEC, CB, ISO9001
Water & Dust Resistance IP54
Application TCM FB25 Electric Counterbalanced Forklift
Voltage 51.2 V
Capacity 404 Ah
Energy 20.68 kWh
Dimensions(LxWxH) 1028*778*495mm/40.47×30.63×19.49 inches
Standard Weight 820KG/1808lb
Design Life > 10 years
Forklift Type TCM FB25 Electric Counterbalanced Forklift
Recommended Charger Model 60V 60A/80A
Connector REMA DIN160 grey

Lead-Acid Conversion Plan

  1. Record the existing lead-acid battery voltage, capacity, tray dimensions, weight, connector, cable exit direction, and truck model.
  2. Select a Wattrae Energy lithium pack with the correct system voltage, usable energy, BMS current rating, and required counterweight.
  3. Confirm charger compatibility, charging voltage, maximum current, connector standard, and any CAN or SOC display requirements.
  4. Install the battery in the tray, secure cables, verify polarity, test charger handshake, and run a controlled discharge/charge check.
  5. Train operators on opportunity charging, SOC reading, storage, and fault-code handling.

SEO FAQ

Can this battery replace a lead-acid forklift battery?

Yes, it can be used as a lead-acid replacement when voltage, tray size, weight balance, connector, charger settings, and discharge current are matched to the equipment.

Does the conversion need a new charger?

A lithium-compatible charger is recommended. The charger should match the battery charging voltage, current limit, connector, and BMS communication requirements.

Can the tray size and counterweight be customized?

Yes. For many forklift, pallet truck, reach truck, and tow tractor projects, tray dimensions, ballast weight, connector, cable outlet, and display options can be configured.

What information is needed before ordering?

Provide the truck model, existing lead-acid battery code, voltage, capacity, tray size, battery weight, connector photo, charger details, and operating duty cycle.

Compatible brands

  • TCM

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