Crown 34/78-XD 12V SLI Battery


Out of stock

The Crown 34/78-XD 12V SLI Battery by Crown Batteries is an industry leading SLI Battery with multiple terminal options to fit your application.

Due to a supply chain disruption at the manufacturing level affecting all 12V lead acid battery production, this product is temporarily unavailable. Please signup for our newsletter below to receive a notification when is available for purchase as we work hard to bring this battery back in stock.

$87.45 $150.98

Out of stock


Reliable performance with the Crown 34/78-XD SLI Battery

The Crown 34/78-XD SLI 12-volt automotive battery is engineered to be a cut above other batteries on the market. It is designed with SolidCast grids of uniform wire thickness for longer life and better reliability and a CleanFit flush manifold vented cover for maintenance-free operation. The recessed handle makes for safe installation and handling.

The dual terminal resists corrosion and optimizes efficiency in any operating environment. Thicker connectors provide premium performance and reliability, and PosiWrap separators reduce maintenance and prevent failure from short-circuiting. The 34/78-XD battery is made in America for power and reliability.

Advantage Batteries is proud to offer a great price on all Crown 34/78-XD 12V SLI batteries in stock. Crown batteries are designed, engineered and manufactured in the USA and feature a globally proven performance. SLI (Starter, Lights, Ignition) batteries are mainly for automotive, light truck, EVs, marine and golf car applications.

Crown Batteries, the Power Behind Performance. Designed with advanced plate and internal construction to be the finest engineered batteries you’ll find.


SKU: 34/78-XD Category: Tag:
Weight 40.5 lbs
Dimensions 10.24 × 7.05 × 8.04 in




Terminal Options


CCA Rating


Reserve Capacity (Minutes)


BCI Group Size


Ah Rating (@100 Hr)


Ah Rating (@20Hr)




Terminal Options Guide

Option Code Description A.K.A.
1 Embedded Low Profile Type M
2 Embedded High Profile  
3 Embedded Automotive Post  
4 Embedded Universal/Reverse Type J
5 L-Terminal  
6 Automotive Post & Stud/Standard Standard
7 Universal  
8 Automotive SAE Type A
9 Wingnut  
10 Dual Wingnut  
11 Stud/Commercial SS Type Commercial SS Type
12 Cable & Plug  
13 M8-1.25 Threaded Hole  
14 Industrial  
15 6mm/8mm Insert Insert
16 Small L-Terminal  
17 5/16″-18 Stud & 1/4″-20 Threaded Hole  
18 M6-1.0 Threaded Hole  
19 Type B1/B2  
20 BUS  

Advantage Batteries | Terminal Options

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