Forklift Battery

Wattrae Energy 51.2V 202Ah LiFePO4 Battery for HELI BD20 51.2V 202Ah

Wattrae Energy 51.2V 202Ah lithium battery for HELI BD20 51.2V 202Ah. A lead-acid replacement solution with BMS, tray matching, connector and charger support.

Key specifications

Voltage
48V
Capacity
202 Ah
Dimensions
1070*630*350 mm/42.13×24.81×13.78 inch
Weight
408 kg
Ballast
Connector
REMA 160A/320A (48V)
BMS
Charger
WTE512202-271
Warranty

Description

Wattrae Energy 51.2V 202Ah LiFePO4 traction battery is engineered for HELI BD20 51.2V 202Ah. 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 202Ah 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 HELI BD20 51.2V 202Ah 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 HELI BD20 51.2V 202Ah
Voltage 51.2V
Capacity 202Ah
Energy 10.34 kWh
Dimensions 1070*630*350 mm/42.13×24.81×13.78 inch
Weight 408 KG/898 lb
Cell Chemistry LiFePO 4 / Prismatic(Lithium Iron Phosphate)
Recommended Charger WTE512202-271
Connector REMA 160A/320A (48V)

Detailed Specifications

Model WTE512202-271
Nominal Voltage 51.2 V
Nominal Capacity (@0.2C) 202 Ah
Nominal Energy 10.34 kWh
Cell Chemistry / Type LiFePO 4 / Prismatic(Lithium Iron Phosphate)
Cell Combination 1P16S (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) 1070*630*350 mm or Customized..
Weight ≈ 408 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 HELI BD20 51.2V 202Ah
Voltage 51.2 V
Capacity 202 Ah
Energy 10.34 kWh
Dimensions(L x W x H) 1070*630*350 mm/42.13×24.81×13.78 inch
Standard Weight 408 KG/898 lb
Design Life > 10 years
Forklift Type HELI BD20 51.2V 202Ah
Recommended Charger Model 48V 100A/200A
Connector REMA 160A/320A (48V)

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

  • HELI

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