E3.405 - 140 CCA LiFePO4 Battery

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ITEM # : E3.405
Ultra-light battery weighing only 1.15 pounds!





You want light? We've got LIGHT! The E3.405 delivers 240 Pulse Cranking Amps in a package that weighs less than a cup of coffee! But that's not all, check out these performance benefits:

  • 80% Lighter than traditional batteries
  • 3x Longer life than traditional batteries
  • Charges faster than traditional batteries
  • Delivers much quicker starts than traditional batteries
  • IP 66 Environmental Rating (pressure washer friendly)
  • Centered terminals allow mounting in any position
  • Environmentally friendly
  • 3 Year Warranty (see warranty page for details)

This battery replaces the stock, small lithium battery that comes in post-2017 dirt bike models from KTM, Husqvarna, Honda, Beta, and Kawasaki. So why switch? Simply put E3.405 has almost TRIPLE the cranking power over the stock battery! This battery replaces the Samsung C22S, Eliiy Power HY93-C, HJ04L-FP-IL, 79011053000, HUTZ5S-FP, 2113-0742, 707.00.56, DLFP5Zs plus any of the lead acid batteries found in dirt bikes! 

All E3 Lithium Batteries also feature a built-in Battery Management System. The BMS in E3.405 system offers the following attributes to ensure years of trouble-free power delivery.

  • Over-Charge Protection
  • Short Circuit Protection
  • Built In Cell Balancing Technology

Though usually not needed in dirt bike applications, brass terminal adapters are available for purchase separately.

NOTE: A lithium compatible battery charger is required in order to properly and safely charge your E3 Lithium Battery. We recommend OptiMate Lithium Chargers which you can purchase buy cliking the following link:

Click HERE to buy the OptiMATE Lithium Charger

All E3 Lithium Batteries are designed, engineered and manufactured right here in the USA using imported lithium cells.

Voltage: 13.2V

Pulse Crank Amps (PCA): 240A (3 sec @ 25 °C, voltage >9V)

Cold Crank Amps (CCA): 140A (modified SAE test, 3 sec@ 0°F, volts >7.2V)

Capacity: 3.4Ah @ 1C Rate

Weight: 1.15 lb. (.53Kg)

Capacity vs Temperature: 25 °C = 100% 0°C = 92% -30°C = 80%

Self-Discharge Rate: < 3% per month @ 25 °C

Continuous Discharge Amps: 30A

Standard Charge Voltage: 13.9 - 14.6 V

Maximum Charge Voltage: 15V

Recommended Charge Amps: .8 - 5A

Max Charge Amps: 15A (from vehicle charging system)

Life (Charge cycles, 80% depth of discharge): 4000 cycles @ 1C discharge rate, 25°C & 2000 cycles @10C discharge rate, 25°C

Life (Years): Up to 8 Years

Dimensions: 3.54”L x 1.96”W x 3.38”H (90mm x 50mm x 86mm)

Environmental Rating: IP 66 (safe to wash down with a high pressure washer)

Operating Temperature: -30 °C to +60 °C

Storage Temperature: -40 °C to +70 °C

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  1. E3 Lithium MSDS (Click here to download)

    E3 Lithium Material Safety Data Sheet

  2. E3 Lithium Owner's Manual (Click here to download)

    E3 Lithium Owner's Manual