New to Enex? Get 500 welcome bonuses when you sign up!
0
Comparison
0
Favourites
0
Cart

Battery BORT BA-21M

To favourites
Remove from favourites
Compare
Remove from comparison
Battery BORT BA-21M
Battery BORT BA-21M
Manufacturer
Bort
Brand Country
Germany Germany
Country of origin
China China
Warrantee period
2 years
Weight, kg
0.4
Battery capacity, Ah
2
Battery Type
Li-Ion
Battery voltage, V
21
Battery BORT BA-21M
Vendor code: 93415902
Leave feedback
2 602 rub.
The price is set by the manufacturer.
Manufacturer Bort trades with VAT 22%
Date of last price change by manufacturer: 06.08.2026.
+ 52 bonus rub. for purchase
Add to cart
In cart Go to
The total quantity of this product must be a multiple of the package size (1 pcs.)
The manufacturer has set a minimum order limit for this product
Quantity in stock:
20
Manufacturing time:
in stock
Delivery to the address:
Delivery to TC:
Pickup:
Payment:
by card or by account
There are no offers from trading companies
Promotion on Enex
Description

Description

Bort ReX BA-21M Series Rechargeable Battery (2 Ah) with active BMS

The Active Battery Management System BMS (Battery Management System) is an electronic system that controls the operation of lithium-ion cells of the BA-21 battery, protects them from damage and helps to increase battery life. It acts as the "brain" of the battery, constantly monitoring its basic parameters and controlling its protective functions.

Main characteristics of the BA-21M battery (2 Ah)

  • Battery voltage: 18 V.The battery provides a stable output voltage, which guarantees efficient operation of compatible tools, minimizing power loss, even under load.
  • Battery power consumption: 2 Ah.The 18 V 2 Ah battery is optimally suited for tools where low weight and compactness are important.
  • Cell capacity: 2 Ah.The battery consists of cells with a capacity of 2 Ah, which ensures a reliable and stable power supply, which in turn has a positive effect on the overall performance of the tools.
  • Compatible with the Makita 18V LXT platform.The charge indicator provides the user with a clear understanding of the remaining working time, which allows them to plan tasks and avoid unexpected discharge during work.
  • Battery type: Li-Ion.Lithium-ion technology guarantees a low level of self-discharge, which allows the battery to retain its charge for longer even when not in use for a long time. The battery is assembled on the basis of high-current 18650 type elements.

Why you should choose the Bort ReX BA-21 battery

The Real Extreme (ReX) series has a very high current output with the instrument. Increased power by up to 50% compared to conventional batteries. The ReX series batteries are capable of operating in subzero temperatures up to -15 degrees with virtually no loss of capacity.

  • Overload protection.The electronic system prevents damage to the battery when the permissible current is exceeded.
  • Protection against deep discharge.BMS shuts down the battery at a critical voltage drop, saving the life of the cells.
  • Overcharge protection.Voltage monitoring prevents overheating and failure during charging.
  • Overheating protection.The temperature sensors turn off the battery when it is heated above the permissible limit.
  • Short circuit protection.Instant power off in case of short circuit ensures safety.

The active BMS and interface connector ensure compatibility with tools and chargers of the Makita 18V LXT platform at the hardware level. BMS correctly interacts with charge and temperature monitoring systems, which increases the reliability of the entire battery system.

Comprehensive electronic protection controls the current, voltage, and temperature of each cell, reducing the risk of overheating, overloading, deep discharge, and premature battery failure.

Automatic cell balancing equalizes the voltage in the cells, preventing overcharging and deep discharge of individual cells. This does not increase the capacity, but prolongs the overall battery life and ensures stable operation.

Compatible with the Makita 18V LXT platform. Compatibility with the Makita battery system ensures versatility of use, allowing you to use the same battery for different tools, which significantly saves space and money.

Characteristics

Characteristics

General Specifications

Manufacturer
Bort
Vendor code
93415902
Country of origin
China
Brand Country
Germany
Warrantee period
2 years
Quantity in stock, pcs.
20
Production time
Available from the manufacturer
Minimum order
1

Dimensions of packaged product

The length of the packed goods, mm
130
Height of the packed goods, mm
70
Width of the packed goods, mm
90

Specifications

Weight, kg
0.4
Battery Type

The chemical composition of the electrolyte and battery cells. Determines energy density, weight, number of charge cycles, lack of memory effect, and frost resistance.

    Li-Ion (Lithium-ion / XR / FLEXVOLT): The modern standard. High energy consumption, no memory effect, low weight.
  • Ni-Cd / Ni-Mh (Nickel): Obsolete types. They are frost-resistant, but they have a pronounced memory effect and a lot of weight.
  • LR44 / Watch element: Small-sized alkaline batteries for laser rangefinders, calipers and multimeters.
Li-Ion
Battery voltage, V
21
Battery capacity, Ah

The amount of electric charge in ampere-hours that a battery can give up in one hour. It directly determines the battery life of the instrument without recharging.

  • Low capacity (1.5–2.5Ah): Lightweight, compact batteries for screwdrivers, wrenches, and work at height.
  • Average capacity (3.0–5.0 Ah): Universal standard for grinders, rotary hammers and circular saws.
  • High capacity (6.0–12.0+Ah): For energy-intensive heavy tools, lawn mowers and SDS-Max drills.
2

Additional characteristics

EAN code
4260623415902
Battery charge indicator
yes
Reviews (0)
Reviews ( 0 )
Terms of delivery

Terms of delivery

Who provides the delivery of goods?

On the Enex marketplace, you order the product directly from its supplier, and Enex employees organize the delivery in the way you choose.

What are the delivery methods?

You can choose any convenient way for you to receive an order:
  • Pickup from partner locations or from the manufacturer's warehouse

    If the manufacturer or trading company has the possibility of pickup, you can pick up your goods yourself or use the services of any transport company. Pickup is free of charge.
  • Delivery to the terminal by a transport company

    Pick up the goods at the nearest terminal of the Business Lines shopping center or DHL in your city. The delivery time and cost depend on your region and the dimensions of the cargo - they will be known at the stage of ordering.
  • Delivery to the door by courier of the transport company

    Receive the goods at your address via a Business Lines courier or DHL. The delivery time and cost depend on the region and the dimensions of the cargo - they will be known at the stage of ordering.
You can find out the exact information about the delivery methods of your order when placing an order or by contacting us by phone 8 800 707-56-00 or email info@enex.market .

How can I keep track of the shipped product?

After you have selected your preferred delivery method and placed an order, you will be able to monitor the change in its status by the number in your personal account, and track the immediate location of the product by the track assigned by the delivery service. You will also receive email notifications about changes in the status of your order. This way, you will always know where your product is located and respond promptly to changes.

Payment methods

Payment methods

Payment by bank card online

You can pay for the goods with bank cards "Visa", "Master Card", "Mir", "JCB". Payment by bank card is made without commission.

To make a transaction, you will need:
  • your bank card number;
  • expiration date of your bank card;
  • CVV code for Visa / CVC code for Master Card: the last 3 digits on the signature strip on the back of the card;
  • confirm the card transaction, for example, with a one-time password from an SMS.

Payment according to the invoice

On the checkout page, select the “Invoice payment” option, and after placing the order, the system will automatically generate and send you an invoice for payment to the specified email address.

In order for the order to be accepted, the invoice must be paid within 3 days.

Payment with bonuses

The buyer can pay part of the order cost (up to 20%) with Enex bonuses. The procedure and conditions for calculating and debiting bonuses are specified in section 7 Rules of sale and delivery.

The seller's indication on the marketplace

Various suppliers of tools and equipment trade on the Enex marketplace. These can be both manufacturers and trading companies. In this case, the Marketplace acts as an agent (Chapter 52 of the Civil Code of the Russian Federation). Enex itself can also act as a seller for some products. Learn more about ordering from different suppliers.

Information about the supplier is always indicated when placing an order, as well as in the invoice (when paying by invoice) or in the receipt (when paying by card). The invoice contains the terms of delivery of the goods, which are accepted by the buyer when paying for it.

Read more about the rules of Sale and delivery
Return of the product

Return of goods

Is it possible to return the purchased product?

If you are not satisfied with the product purchased on the Enex platform, you can return it or exchange it under the conditions specified below. Since buyers conclude direct purchase and sale transactions with manufacturers on the Enex platform, the return of goods is carried out directly to manufacturers.

Rules for the sale of goods.

Return of goods of proper quality

For individuals

The buyer-an individual has the right to refuse the ordered goods at any time before receiving it, as well as after receiving the goods - within 7 days, not counting the day of purchase. The return of the goods is possible if its presentation and consumer properties are preserved, as well as a document confirming the fact and conditions of purchase of the goods.

The buyer does not have the right to refuse a product of proper quality having individually defined properties if the specified product can be used exclusively by the buyer acquiring it.

In case of refusal of the goods of proper quality, the cost of services for the organization of delivery to the buyer is not refunded. Transportation costs for the return of goods of proper quality are borne by the buyer. The method of returning the goods is determined by the buyer.

For legal entities

The return (exchange) of goods of proper quality by the buyer, who is a legal entity (individual entrepreneur), is not allowed, unless otherwise provided by the agreement with the supplier.

Return of goods of inadequate quality

For individuals

The buyer, who is an individual, in cases provided for by law, may return the goods of inadequate quality during the warranty period for the goods and demand a refund of the amount of money paid for the goods. The goods of inadequate quality, in agreement with the buyer, can be replaced with a similar product of proper quality.

For legal entities

The buyer, who is a legal entity (individual entrepreneur), in the event of the transfer of Goods of inadequate quality to him, has the right to make claims provided for in Article 475 of the Civil Code of the Russian Federation.

Distribution of responsibility

In case of return/replacement of low-quality goods, the cost of delivery of the goods is paid by the supplier. The supplier reserves the right to accept the goods of inadequate quality from the buyer and, if necessary, to check the quality of the goods. If, as a result of the examination of the goods, it is established that its shortcomings arose due to circumstances for which the supplier is not responsible, the buyer is obliged to reimburse the supplier for the costs of conducting the examination, as well as the costs associated with its storage and transportation of the goods.

If any defect is found in the product, the manufacturer and (or) the marketplace has the right to require the buyer to provide a photo of the product, the claimed defect, packaging, labeling (nameplate) of the manufacturer.

If the buyer, who is a legal entity (individual entrepreneur), refuses the goods of inadequate quality, such buyer is obliged to return such goods to the supplier. The buyer - an individual can also return the goods to the address of the supplier or Marketplace. 

Transportation costs for the return of low-quality goods are borne by the supplier or Marketplace.

The difference between the shades of the goods in the photo and the real goods is not a sign of poor quality.

For questions about the return or exchange of goods, please contact us by phone 8 800 707-56-00 or by email: info@enex.market .

Full list of refund and exchange conditions

Battery BORT BA-21M
2 602 rub.
Battery BORT BA-21M
Battery BORT BA-21M
Leave feedback
Vendor code: 93415902
Since its inception, the Bort Global team has been pursuing the main goals - the availability, ergonomics and quality of the tools created for you and your business.
Since its inception, the Bort Global team has been pursuing the main goals - the availability, ergonomics and quality of the tools created for you and your business.
Exhibitor page at the Enex exhibition
Already 434204 products from 1062 manufacturers
Selling tools directly from the manufacturer
Comparison of prices of producers and trading companies
Direct dialogue with the manufacturer on commercial and technical issues