6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (2024)

JULY 4TH HOLIDAYS 2024

BatteryGuy will be closed on Thursday 4th and Friday 5th July and will re-open on Monday 8th July. You can still shop online and place orders but please note orders placed during this time will be shipped on Monday 8th July.

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (1) 6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (2) 6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (3) 6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (4) 6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (5)
6 volts 4 Ah L: 2.76" H: 3.94" W: 1.86" 1.48 lbs 24 Wh

Slightly different to your current battery? Click here for details

In stock

SKU

BG-640F1

BatteryGuy Price:

$5.99

  • Buy 20 for $5.15 each and save14%
  • Buy 40 for $5.05 each and save16%
  • Buy 100 for $4.99 each and save17%

See Chargers for this battery

Big savings on the BatteryGuy BG-640 F1 Terminal battery! The BatteryGuy BG-640 is an industry leading LOW COST 6 volt 4.0 Ah battery and an ideal replacement for 6 volt 4.5 Ah batteries when on a budget.

We found other products you might like!

    Premium Alternative: 6v 4.5Ah Rechargeable Sealed Lead Acid (Rechargeable SLA) Battery | BG-645F1

    6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (6)

    The 6v 4.5Ah Rechargeable Sealed Lead Acid (Rechargeable SLA) Battery | BG-645F1 is a premium alternative to the 6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 for $6.15 ( $0.16 more).

    Upgrade available for $6.15

See Full Description

Skip to the end of the images gallery

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (7)

Skip to the beginning of the images gallery

Maintenance Free

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (8)

Puncture Resistant Case

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (9)

Corrosion Resistance

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (10)

High Energy Density

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (11)

+

Need a Quote for a Volume Purchase?

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (12) Ask a Question

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (13) Calculate Shipping for Product

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (14)

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (15) Technical Specifications

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (16) Alerts and Warnings

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (17) Detailed Images

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (18)

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (19) Related Products

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (20) Send to a Friend

Back to top

Product Features

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (21)

Rechargeable Battery

This volt SLA battery can be discharged and recharged multiple times.

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (22)

Maintenance Free

BatteryGuy SLA Batteries do not require any maintenance while in use. Electrolyte levels are calibrated during factory production.

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (23)

Deep Cycle Design

All BatteryGuy SLA Batteries are designed for deep cycling making them ideal for UPSs, Emergency Lighting, Mobile Medical Devices and many other applications.

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (24)

Puncture Resistant Case

The casing of this SLA battery has been designed to protect the internal components from impacts with sharp objects for extra durability in transport and use.

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (25)

Corrosion Resistance

Both the terminals and casing are rust resistant so you won't experience loss of power because of faulty connections even in humid conditions.

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (26)

Gas Safety Vents

We know charging equipment or the appliance that the battery powers can malfunction but our one way gas safety vents ensure there is no risk of battery explosion or fire.

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (27)

Anti Buckle Separators

Internal plate buckling can kill a battery outright or simply reduce its lifespan. Our AGM separators gives the plates extra support to eliminate buckling.

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (28)

High Energy Density

The way we make our volt SLA Batteries means you get an excellent energy per pound of weight ratio.

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (29)

Optimized Conductivity

The materials we use inside and out have been specially selected for their optimal electrical conductivity so energy loss inside the battery is minimized.

Back to top

Detailed description

Big savings on the BatteryGuy BG-640-F1 Terminal battery! The BatteryGuy BG-640 is an industry leading LOW COST 6 volt 4.0 Ah battery and an ideal replacement for 6 volt 4.5 Ah batteries when on a budget.

The BG-640-F1 is commonly used in emergency lighting, alarm systems, UPS systems, medical equipment, wheelchairs, scooters and industrial equipment.

---

In Emergency Lighting it fits many units from Lithonia, Sure-Lite, Dual-Lite, Emergi-Lite, Light Alarms, LightGuard, Chloride, Prescolite and McPhilben as well as acting as a cross reference for dozens more. See our page How to find your replacement battery for more information.

Chemistry: Rechargeable Sealed Lead Acid

Dimensions: 2.76" L x 1.86" W x 3.94" H

Height w/ terminals: 4.25" H

Connector Type: F1

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (30)

Warranty: 1 Year

Absorbent Glass Mat (AGM) Technology

Maintenance-Free Design with Spill Proof Construction

U.L. Recognized and CE Certified

Brand New, Factory Fresh

Chargers for this product

Check items to add to the cart when you purchase the product at the top of this page

  1. BG-SM1 6V/12V Intelligent Battery Charger

    $41.34

    See Full Details

Back to top

Detailed Images

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (32)

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (33)

SLA Battery Features

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (34)

Dimensions - 6v 4.0Ah Rechargeable Sealed Lead Acid Battery

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (35)

F1 Faston Terminal - 6v 4.0Ah Rechargeable Sealed Lead Acid Battery

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (36)

Top View - 6v 4.0Ah Rechargeable Sealed Lead Acid Battery

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (37)

Right View - 6v 4.0Ah Rechargeable Sealed Lead Acid Battery

Technical Specifications

Voltage 6
Amperage 4 Ah
Dimensions L: 2.76" , H: 2.76" , W: 1.86"
Product Code BG-640F1
Availability In Stock
Same day shipping available
Quantity in Stock 2931
Weight 1.48 lbs
UPC 842923100029

Back to top

Documentation

Technical Specification Sheet for6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640
Manufacturers Material Safety Datasheet for6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640

Back to top

Product Q&A

Question:

I have a berninifoutain and need a rechargeable battery 6volt BA-152 it's in a sealed box that has 5colors black,yellow,green,red,blue

( 0) ( 0)

By Vicki Negri

on 6 November, 2022

Answer:

  • We do not sell a battery that is compatible with the Bernini fountain (the topper and wiring does not work with the fountain)

    ( 0) ( 0)

    By MICHELLE BREWSTER

    on 7 November, 2022

Question:

What can you recharge with this battery

( 0) ( 0)

By Shorty

on 13 October, 2022

Answer:

  • Sealed lead acid batteries are used in thousands of applications. It is usually best to refer to you equipment manufacturer to find out what type of battery is required for your system.

    ( 0) ( 0)

    By Meredith Pitman

    on 14 October, 2022

Question:

I'm wondering if there is an AGM battery that is suitable to replace Yuasa NP4-6 Sealed Lead Acid. Would it work correctly in the typical Coleman electric camp lantern where the Yuasa battery is from?

( 0) ( 0)

By Gordon

on 24 September, 2022

Answer:

  • It should work the same

    ( 0) ( 0)

    By MICHELLE BREWSTER

    on 26 September, 2022

Question:

Can you use this for a ride on toy?

( 0) ( 0)

By Christina

on 22 September, 2022

Answer:

  • We do not recommend as the topper is different on our battery

    ( 0) ( 0)

    By MICHELLE BREWSTER

    on 22 September, 2022

Question:

quelles sont ses dimensions

( 0) ( 0)

By wermelinger

on 11 August, 2022

Answer:

  • Cette batterie mesure 2,76 pouces de long par 3,94 pouces de haut par 1,86 pouce de profondeur ou de largeur

    ( 0) ( 0)

    By MICHELLE BREWSTER

    on 11 August, 2022

Back to top

Alerts and Warnings

If your application runs on multiple batteries, make sure to replace all of them at the same time or you will dramatically reduce the lifespan of the new batteries by mixing them with older batteries.

You have to install your replacement batteries in the same original configuration they came out and are required to use your existing hardware and cables to reconnect the replacement batteries when applicable.

It is your responsibility to verify the battery or batteries being ordered match the battery or batteries in your application prior to placing your order. Please check your:

  • existing battery dimensions (Length x Width x Height)
  • quantity needed to replace all batteries
  • voltage and amp hour requirements

Manufacturers may change requirements without notice. BatteryGuy is not responsible for incorrect orders - if you need help, please contact us.

CALIFORNIA PROPOSITION 65 WARNING

Batteries, battery posts, battery terminals, and related accessories can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.p65warnings.ca.gov.

Back to top

Related Products

We found other products you might like!

    Premium Alternative: 6v 4.5Ah Rechargeable Sealed Lead Acid (Rechargeable SLA) Battery | BG-645F1

    6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (60)

    The 6v 4.5Ah Rechargeable Sealed Lead Acid (Rechargeable SLA) Battery | BG-645F1 is a premium alternative to the 6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 for $6.15 ( $0.16 more).

    Upgrade available for $6.15

Other Emergency Light Batteries

Other SLA Batteries

Other Bulk Buy Deals

Other Exit Sign Batteries

Back to top

Videos and Films

BatteryGuy Sealed Lead Acid batteries are market leading portable power products used in emergency lighting, Uninterruptible Power Supplies, wheelchairs and electric scooters, alarms, trolling motors and many other applications.

A sealed lead acid battery being cut open to reveal its internal components. Do not try this at home as sealed lead acid batteries contain harmful chemicals which may damage your skin and clothing.

6v 4.0Ah Rechargeable Sealed Lead Acid Battery | BG-640 (2024)
Top Articles
Latest Posts
Article information

Author: Delena Feil

Last Updated:

Views: 5951

Rating: 4.4 / 5 (45 voted)

Reviews: 84% of readers found this page helpful

Author information

Name: Delena Feil

Birthday: 1998-08-29

Address: 747 Lubowitz Run, Sidmouth, HI 90646-5543

Phone: +99513241752844

Job: Design Supervisor

Hobby: Digital arts, Lacemaking, Air sports, Running, Scouting, Shooting, Puzzles

Introduction: My name is Delena Feil, I am a clean, splendid, calm, fancy, jolly, bright, faithful person who loves writing and wants to share my knowledge and understanding with you.