---
product_id: 11259513
title: "- Battery Tender 5 Bank Multibank Charger - 20 AMP (4 AMPs Per Bank) - Selectable 12V / 6V - Smart and Switchable 12V Multi Battery Charger and Maintainer for Automotive and Marine - 021-0133-DL-WH"
brand: "battery tender"
price: "30498922₫"
currency: VND
in_stock: true
reviews_count: 8
category: "Battery Tender"
url: https://www.desertcart.vn/products/11259513-battery-tender-5-bank-multibank-charger-20-amp-4-amps
store_origin: VN
region: Vietnam
---

# 4 Amps per bank power output Auto-switch 12V/6V & float mode 5 simultaneous charging banks - Battery Tender 5 Bank Multibank Charger - 20 AMP (4 AMPs Per Bank) - Selectable 12V / 6V - Smart and Switchable 12V Multi Battery Charger and Maintainer for Automotive and Marine - 021-0133-DL-WH

**Brand:** battery tender
**Price:** 30498922₫
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up your fleet like a pro—charge smarter, not harder!

## Quick Answers

- **What is this?** - Battery Tender 5 Bank Multibank Charger - 20 AMP (4 AMPs Per Bank) - Selectable 12V / 6V - Smart and Switchable 12V Multi Battery Charger and Maintainer for Automotive and Marine - 021-0133-DL-WH by battery tender
- **How much does it cost?** 30498922₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/11259513-battery-tender-5-bank-multibank-charger-20-amp-4-amps)

## 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

## Key Features

- • **Compact & User-Friendly:** Lightweight design fits tight spaces and makes multi-battery management effortless.
- • **Smart Voltage Selection:** Seamlessly switch between 12V and 6V batteries for ultimate versatility.
- • **Advanced 4-Step Charging:** Protect and extend battery life with precision charging that prevents overcharge and discharge.
- • **Built-In Safety Protocols:** Reverse polarity protection, spark-proof operation, and 25-hour auto shutoff keep you worry-free.
- • **Charge 5 Batteries at Once:** Maximize efficiency with 5 independent 4A charging banks—no more waiting in line.

## Overview

The Battery Tender 5 Bank Multibank Charger delivers 20 amps total (4 amps per bank) to simultaneously charge and maintain up to five 6V or 12V batteries. Featuring smart auto-switching between voltage modes and a 4-step charging program, it ensures optimal battery health and longevity. Compact and safe, it includes reverse polarity protection, spark-proof design, and a 25-hour safety timer, making it ideal for automotive and marine battery maintenance.

## Description

Buy Battery Tender 5 Bank Multibank Charger - 20 AMP (4 AMPs Per Bank) - Selectable 12V / 6V - Smart and Switchable 12V Multi Battery Charger and Maintainer for Automotive and Marine - 021-0133-DL-WH: Battery Chargers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Organized & Ready - I started buying the individual Battery Tenders and with two batteries I had it covered. Then the third and forth battery came into the operation so this 5 bank tender is the cat's meow. Organized and looking professional and functional to keep all our batteries ready for action.
Review: good quality - good quality, fast shipping.

## Features

- 5 Charging Stations: Charge up to five 12 volt or 6 volt batteries at 4 AMPs simultaneously; automatically switches from full charge mode to float charge mode for optimal long-term battery health
- Connect and Forget: With a low maintenance design, our universal vehicle charger and maintainer is compact, lightweight, and easy to operate even in small storage space for your convenience
- Includes: One 5 Bank Multibank Charger Unit, five separate alligator clips and a 6-foot AC power cord for simple and convenient use - 3 Year general limited warranty
- Extend Battery Life: Compatible with all 12V or 6V lead-acid, flooded, AGM, gel cell batteries, and 12V (LiFeP04) Lithium batteries; complete 4-step charging program works the battery with overcharging or discharging.
- Safety Features: This battery charger features reverse polarity protection, a 25-hour safety timer shutoff, and is designed for spark-proof operation
- Stay Charged: Provides a full charge to your vehicle’s battery before switching to float mode to maintain proper voltage levels for safe, long-term storage without overcharging

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000NCLHPW |
| Battery Charge Time | 25 Hours |
| Best Sellers Rank | #187,945 in Automotive ( See Top 100 in Automotive ) #762 in Battery Chargers |
| Brand | Battery Tender |
| Built-In Media | Battery Tender 210133 |
| Color | Black/Green |
| Current Rating | 4 Amps |
| Customer Reviews | 4.4 out of 5 stars 46 Reviews |
| Global Trade Identification Number | 00734357113310 |
| Input Voltage | 120 Volts (AC) |
| Item Dimensions D x W x H | 7"D x 13.5"W x 7.5"H |
| Item Type Name | BATTERY_CHARGER |
| Item Weight | 4.8 Kilograms |
| Manufacturer | Battery Tender |
| Mfr Part Number | 210133 |
| Output Voltage | 12 Volts (DC) |
| Product Dimensions | 7"D x 13.5"W x 7.5"H |
| UPC | 734357113310 |
| Unit Count | 1.0 Count |
| Warranty Description | Manufacturer Warranty |

## Product Details

- **Brand:** Battery Tender
- **Color:** Black/Green
- **Product Dimensions:** 7"D x 13.5"W x 7.5"H
- **Item Weight:** 4.8 Kilograms
- **Output Voltage:** 12 Volts (DC)

## Images

![- Battery Tender 5 Bank Multibank Charger - 20 AMP (4 AMPs Per Bank) - Selectable 12V / 6V - Smart and Switchable 12V Multi Battery Charger and Maintainer for Automotive and Marine - 021-0133-DL-WH - Image 1](https://m.media-amazon.com/images/I/71e6hC-k5OL.jpg)

## Questions & Answers

**Q: Regarding the 5-bank and 10-bank chargers, do they put out 4amps per lead? Enabling someone to charge 5 or 10 batteries at 4 amps each?**
A: Yes, Each individual bank charges at 4 amps per hour.

**Q: Does battery tender desulfate?**
A: No, It's only a trickle charger. A regular charger that is capable of over charging will. The batteries have to reach a certain tempature before desulfating can occur. Hope that helps.

**Q: do the cords come with the charger**
A: yes.  If you man the cords to hook up batteries.

**Q: Does this work for full size deep cycle batteries (camper, boat, etc)?**
A: Its only 2 amps, intended for powersports type batteries.  What type of charging amperage do you need for those camper/boat batteries?

## Customer Reviews

### ⭐⭐⭐⭐⭐ Organized & Ready
*by R***Y on June 12, 2011*

I started buying the individual Battery Tenders and with two batteries I had it covered. Then the third and forth battery came into the operation so this 5 bank tender is the cat's meow. Organized and looking professional and functional to keep all our batteries ready for action.

### ⭐⭐⭐⭐⭐ good quality
*by D***N on February 27, 2024*

good quality, fast shipping.

### ⭐⭐⭐⭐⭐ Holy cow! Gigantic in size!!
*by G***. on April 9, 2022*

Well, can't go wrong with Battery Tender, but holy cow this is huge!!!

## Frequently Bought Together

- Battery Tender 5 Bank Multibank Charger - 20 AMP (4 AMPs Per Bank) - Selectable 12V / 6V - Smart and Switchable 12V Multi Battery Charger and Maintainer for Automotive and Marine - 021-0133-DL-WH
- Battery Tender 25 Foot Extension SAE Cable 4 Pack - Designed for Use with Battery Tender Chargers - Quick Connect Plugs for Easy Connection to Motorcycle, Cars, ATVs and More - 081-0148-25-BG4
- Battery Tender Ring Terminal Harness Accessory Cable - 18 inch Cord Adapter with SAE Quick Disconnect - Easy Quick Convenient for Motorcycles, Cars, ATVs and More - 081-0069-6

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**Shop now:** [https://www.desertcart.vn/products/11259513-battery-tender-5-bank-multibank-charger-20-amp-4-amps](https://www.desertcart.vn/products/11259513-battery-tender-5-bank-multibank-charger-20-amp-4-amps)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-08*