---
product_id: 458559326
title: "Battery Tender JR High Efficiency 800mA Battery Charger."
brand: "Battery Tender"
price: "¥9095"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/458559326-battery-tender-jr-high-efficiency-800ma-battery-charger
store_origin: JP
region: Japan
---

# Battery Tender JR High Efficiency 800mA Battery Charger.

**Brand:** Battery Tender
**Price:** ¥9095
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Battery Tender JR High Efficiency 800mA Battery Charger. by Battery Tender
- **How much does it cost?** ¥9095 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/458559326-battery-tender-jr-high-efficiency-800ma-battery-charger)

## Best For

- Battery Tender enthusiasts

## Why This Product

- Trusted Battery Tender brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Battery Tender Junior 12V 800mA HIgh-Efficiency Battery Charger is much more than a trickle charger. It has a brain, is lightweight, compact, fully automatic and very easy to use especially in small spaces. This battery charger will keep the battery fully charged so that it is ready to go always. It has a microprocessor controlled fully automatic charger and maintainer and is designed to extend the life of any lead acid battery commonly used in automobiles, motorcycles, ATVs, personal watercraft, RVs, boats, airplanes, golf carts, back-up generator systems, etc. Any vehicle or battery-operated piece of equipment not used on a daily or regular basis is a candidate for a Battery Tender charger. The advanced technology will bring the battery back to a full charge without overcharging and then float or maintain the battery for an indefinite period of time. The Battery Tender Junior comes equipped with alligator clips and ring terminals for easy hook up. An optional 25 feet extension cord (part number 081-0148-25) is sold separately. Battery Tender JR High Efficiency 800mA Battery Charger    Charge and maintain your battery with Battery Tender Battery Chargers  Perfect for all lead-acid, flooded or sealed maintenance free batteries (AGM and gel cell)  Complete 4-step charging program (Initialization, Bulk Charge, Absorption Mode, Float Mode)  Automatically switches to float or maintenance voltage after fully charging the battery so the vehicle can be stored  If the battery voltage drops too far under load, full charger output power resumes  Solid state two color LED indicates stage of charger for an easy read  Spark proof and reverse-polarity protected  Includes a 12-foot extension cord, alligator clips, and ring terminals for easy attachment to your vehicle  Agency Approvals:  UL / CSA / BC / FCC

## Features

- No features description available

## Images

![Battery Tender JR High Efficiency 800mA Battery Charger. - Image 1](https://i5.walmartimages.com/asr/e8b3a06f-6c37-4dfd-b41d-3e874fa95d58.fc92f42ef890bc54e2318ef641556995.jpeg)
![Battery Tender JR High Efficiency 800mA Battery Charger. - Image 2](https://i5.walmartimages.com/asr/e7b1c967-92de-4f12-9330-c60faa627ff7.9afb3613d77ea9a18f902203db095211.jpeg)
![Battery Tender JR High Efficiency 800mA Battery Charger. - Image 3](https://i5.walmartimages.com/asr/16bcb2c1-fd9f-4cda-aff1-d17752ccdfc8.f2bc8ee2e2bcb3ede91df55d63321a35.jpeg)
![Battery Tender JR High Efficiency 800mA Battery Charger. - Image 4](https://i5.walmartimages.com/asr/a497077e-f31a-40e6-949b-d66dfa638623.0c39d3b8c5ce31c4aa841e2138dfdbc1.jpeg)
![Battery Tender JR High Efficiency 800mA Battery Charger. - Image 5](https://i5.walmartimages.com/asr/10d6914a-f837-4ba7-9222-befbdfcc4915.fdc8cf8c2938023e226fa32ebd02a1f4.jpeg)

---

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**Shop now:** [https://www.desertcart.jp/products/458559326-battery-tender-jr-high-efficiency-800ma-battery-charger](https://www.desertcart.jp/products/458559326-battery-tender-jr-high-efficiency-800ma-battery-charger)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-03*