Battery BORT BA-21M
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
General Specifications
Dimensions of packaged product
Specifications
The chemical composition of the electrolyte and battery cells. Determines energy density, weight, number of charge cycles, lack of memory effect, and frost resistance.
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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.
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.
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.
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.
Additional characteristics
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.
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 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.- 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.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.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.
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 .