EG4-WP Waterproof Lithium Battery | 36V 100AH | Bluetooth
EG4-WP Waterproof Lithium Battery | 36V 100AH | Bluetooth
EG4-WP Waterproof Lithium Battery | 36V 100AH | Bluetooth
EG4-WP Waterproof Lithium Battery | 36V 100AH | Bluetooth
EG4-WP Waterproof Lithium Battery | 36V 100AH | Bluetooth
EG4-WP Waterproof Lithium Battery | 36V 100AH | Bluetooth

EG4-WP Waterproof Lithium Battery | 36V 100AH | Bluetooth


Regular price$1,499.00

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Signature Solar EG4-WP Waterproof Lithium Battery | 36V 100AH | Bluetooth 

Have a trolling motor you’d like to power throughout the day? Want to replace existing lead-acid batteries with a safer, longer-lasting, and more efficient option? Look no further than the EG4 Waterproof 3.84kWh 36V 100Ah battery. The same architecture established in EG4’s LifePower4 server rack batteries is now secured inside of an IP68 waterproof casing. 

Composed of UL-listed, welded, prismatic cells which have been tested at 7,000 deep discharge cycles to 80% DoD - fully charge and discharge this battery daily for over 15 years without issue. What makes EG4’s waterproof battery unique is the integrated BMS, which can be monitored through Bluetooth on your iPhone or Android.

This means that you can easily monitor the status of your battery including state of charge, amperage, voltage, etc all from the palm of your hand.


  • 36V Trolling Motors / Electric Motors. Stay on the Lake All Day!
  • Perfect for Marine Applications.
  • Lasts 4x longer than traditional lead acid batteries and charges 5x faster
  • 100% Waterproof - IP68 Rated
  • Tier One, A+ Cell Composition
  • Longer Lasting; 10-20 year Design Life
  • Reliable Built-In BMS. Monitor Voltage, Current, Temp. and Health Management
  • Bluetooth Monitoring Application Included for Free!
  • Environmentally Friendly Replacement for Lead Acid batteries.
  • Charge via Solar or Utility.
  • Draw up to 100 Amps.
  • Highest Value 36V Marine Battery on the Market! Based on Amperage.
  • 5-Year Warranty.


Voltage: 38.4Vdc

Capacity: 100Ah

Kilowatt-hour(s): 3.84kWh

Size: 20.4" x 10.5" x 8.6"

Protection Rating: Waterproof

Design Life: 7000 Deep Cycles

Communications: Bluetooth App

Warranty: CLICK HERE

Spec Sheet: DOWNLOAD


Android Application: CLICK HERE

Apple Application: CLICK HERE


5-Year Full Parts Replacement or Full Product Replacement Prorated Warranty from the date of purchase.

Your warranty must be registered within the first year of purchase to remain valid. If you choose not to register your warranty, your warranty may be invalidated. This limited warranty is to the original purchaser of the product and not transferable to any other person or entity. All BMS and Cell Exchanges are covered throughout the warranty period. If a full replacement warranty is needed the warranty is prorated 1/9th per year after the first year at the current retail pricing. Replacement shipping charges may incur on a case-by-case basis. Warranty Exclusions - Signature Solar has no obligation under this limited warranty for product subjected to the following conditions (including but not limited to):

-Damages incurred during installation or removal,
-Damages caused during mishandling of product,
-Inappropriate Environmental Exposure,
-Damages caused by improper maintenance,
-Tampering, Altering, and/or Disassembly of product,
-Using product in applications other than which it was intended for by manufacturer,
-Lightening, Fire, Flood, or Acts of God,
-Any product whose serial number has been altered, defaced, or removed,

5 Year Warranty - Register through this link


Have a Question?

Talk to one of our trusted experts today! Our customer support team would love to answer any questions you might have. Call us if you want to place the order over the phone (855) 601-2444 or send us your inquiry via chat.