Tow Tractor Battery

Wattrae Energy 51.2V 125Ah LiFePO4 Battery for Hangcha QDD2 Tow Tractor Forklift

Wattrae Energy 51.2V 125Ah lithium battery for Hangcha QDD2 Tow Tractor Forklift. A lead-acid replacement solution with BMS, tray matching, connector and.

Key specifications

Voltage
48V
Capacity
125 Ah
Dimensions
760*345*548mm / 29.9*13.6*21.6inch
Weight
230 kg
Ballast
Connector
Anderson SB120
BMS
Charger
WTE512125-355
Warranty

Description

Wattrae Energy 51.2V 125Ah LiFePO4 traction battery is engineered for Hangcha QDD2 Tow Tractor 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 125Ah 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 Hangcha QDD2 Tow Tractor 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 Custom / OEM equipment
Application Hangcha QDD2 Tow Tractor Forklift
Voltage 51.2V
Capacity 125Ah
Energy 6.40 kWh
Dimensions 760*345*548mm / 29.9*13.6*21.6inch
Weight 230KG/506lb
Cell Chemistry LiFePO 4 / Prismatic(Lithium Iron Phosphate)
Recommended Charger WTE512125-355
Connector Anderson SB120

Detailed Specifications

Model WTE512125-355
Nominal Voltage 51.2 V
Nominal Capacity (@0.2C) 125 Ah
Nominal Energy 6.40 kWh
Cell Chemistry / Type LiFePO 4 / Prismatic(Lithium Iron Phosphate)
Cell Combination 1P16S (125 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) 760*345*548mm or Customized..
Weight ≈ 230 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 Komatsu FB15-12 Forklift Komatsu FB20A-12 Forklift
Voltage 51.2 V
Capacity 125 Ah
Energy 6.40 kWh
Dimensions(LxWxH) 760*345*548mm / 29.9*13.6*21.6inch
Standard Weight 230KG/506lb
Design Life > 10 years
Forklift Type Hangcha QDD2 Tow Tractor Forklift
Recommended Charger Model 48V 100A
Connector Anderson SB120

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

  • HANGCHA

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