# Makita BL1021B 12V max CXT 2.0Ah Lithium-Ion Battery

Makita BL1021B is a 12V max CXT slide-style lithium-ion battery rated at 2.0Ah. Its integrated LED charge-level indicator and compact design suit buyers adding a battery to compatible CXT tools. Confirm your tool and charger use the CXT slide-style format, since the listing excludes pod-style tools and chargers.

- [Original product page](https://loonieperks.com/product/makita-bl1021b-12v-cxt-2ah-battery)
- [View offer](https://loonieperks.com/visit/makita-bl1021b-12v-cxt-2ah-battery)
- Market: CA
- Language: en-CA
- Currency: CAD
- Brand: Makita
- Model: Makita BL1021B 12V max CXT® Lithium-Ion 2.0Ah Battery
- Price: 64.98 CAD
- Previous price: 96.07 CAD
- Discount: 32%
- Price checked: 2026-11-13T12:36:19.868Z
- Rating: 4.5 / 5
- Reviews: 437

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Slide-style battery for Makita 12V max CXT tools.
- Integrated LED charge-level indicator.
- Compact design, with a listed weight of 204 g.
- Manufacturer specifies DC10WD and DC10SB chargers and says the battery is not compatible with 12V max pod-style tools or chargers.

## Pros

- On-board charge-level indicator helps users check remaining charge at a glance.
- Compact slide-style format is suited to buyers who already use compatible Makita CXT tools.
- The supplied customer feedback describes good quality, performance and charge retention.

## Specifications

### Identity
- Brand: Makita
- Model: Makita BL1021B 12V max CXT® Lithium-Ion 2.0Ah Battery
### Power and battery
- Battery type: Lithium Ion
- Capacity: 2 amp\_hours
- Voltage: 12 volts
### Dimensions and installation
- Dimensions listed: 6.6 x 16 x 14.5 centimetres
- Weight listed: 204 g

## Before you buy

- The listing title claims compatibility with all Makita 12V CXT tools and a 30-minute charge time using DC18RE or DC10SB, but manufacturer details say the battery is not compatible with pod-style tools or chargers and specify DC10WD and DC10SB chargers. Confirm the exact tool, battery format, charger and applicable charge-time claim before purchase.

## In the box

- 12V max CXT Lithium-Ion 2.0Ah Battery (Included)

## A good fit for

- Owners of Makita 12V max CXT slide-style tools seeking a 2.0Ah replacement or spare battery.
- Buyers who want an on-battery LED charge indicator.

## Less suited to

- Owners of 12V max pod-style tools or chargers.
- Buyers needing a battery for Makita 18V LXT tools.

## Customer feedback

Customer feedback describes the battery as good quality and reports good performance, charge retention and longer-than-expected use. Those impressions are relevant for buyers seeking a spare CXT battery, but they do not establish runtime for a particular tool or workload. Aggregate ratings are generally favourable, though lower ratings are also present.
- Positive themes: Customers describe the battery as good quality.
- Positive themes: Feedback reports good performance and charge retention.

## Frequently asked questions

### Which tools and chargers does the listing specify for the BL1021B?
Manufacturer details identify Makita 12V max CXT slide-style tools and specify DC10WD and DC10SB chargers. They say it is not compatible with 12V max pod-style tools or chargers, so check your exact equipment.
### Does the listing confirm a 30-minute charge time?
The title claims 30 minutes using DC18RE or DC10SB, while manufacturer details specify DC10WD and DC10SB and do not confirm that same charge-time claim. Verify the charger and applicable charge time before buying.
### Does the battery include a charge indicator?
Yes. The manufacturer describes an integrated LED battery charge-level indicator.

## Alternative options

- [2Pack 18V 5.0Ah Replacement Battery + Charger, for Makita 18-Volt LXT Battery for BL1860 BL1850 BL1830 BL1840 BL1850b BL1860B, with DC18RC Charger for Makita 18V Batteries](https://loonieperks.com/visit/makita-bl1021b-12v-cxt-2ah-battery)
- [Powilling 3.0Ah 12V Battery Replacement for Makita 12V Max CXT, Compatible with Makita BL1021B BL1016 BL1041B 10.8V/12V CXT Tools](https://loonieperks.com/visit/makita-bl1021b-12v-cxt-2ah-battery)
- [ANTRobut 2Pack 8.0Ah Replacement for Makita 18V Batteries BL1860 BL1850 BL1840 BL1830 BL1820 BL1815 Compatible with Makita 18V Lithium ion Cordless Tools](https://loonieperks.com/visit/makita-bl1021b-12v-cxt-2ah-battery)
- [2Packs 8.0Ah Replacement Battery for Makita 18V BL1850B BL1830 BL1840 BL1860 BL1845 BL1815 BL1820 BL1860B](https://loonieperks.com/visit/makita-bl1021b-12v-cxt-2ah-battery)
- [Joiry 12V 3500mAh Battery Replacement for Makita 12V 1220 1222 1233 1200 1201 1234 1235 192681-5 Cordless Power Tools](https://loonieperks.com/visit/makita-bl1021b-12v-cxt-2ah-battery)
- [VOLT1799 2pcs BL1850B 5.0Ah Replace for Makita 18V Battery,Compatible with Makita 18V Battery BL1860B,BL1850B, BL1860, BL1850,BL1840, BL1830, LXT-400 with LED Indicator](https://loonieperks.com/visit/makita-bl1021b-12v-cxt-2ah-battery)
- [Makita Genuine 14.4V LI-Ion Battery 3.0 \(BL1430B\), with \*22min. Charge time\(\*Using DC18RC\), Compatible with All 14V Makita Power Tools](https://loonieperks.com/visit/makita-bl1021b-12v-cxt-2ah-battery)
- [Energup 12Volt 6000mAh BL1041B Replace for 10.8V Makita 12V Battery with DC10SB DC10WD Charger, Compatible with 12v Ma Kita Batteries BL1041B BL1040B BL1016 BL1020B BL1021B for makita 12 v Battery](https://loonieperks.com/visit/makita-bl1021b-12v-cxt-2ah-battery)
- [2Pack 3500mAh Replcement for Makita 10.8V Lithium-Ion Battery BL1013 BL1014 194550-6 194551-4 195332-9](https://loonieperks.com/visit/makita-bl1021b-12v-cxt-2ah-battery)
- [Aomitop 12V Heated Jacket Battery Step-Up Adapter Charger Cable - Type C to DC 5.5mm, Compatible with Milwaukee, M12, Makita, Snap-on, Metabo, Craftsman, AEG, & Dewalt \(Only for 12V\)](https://loonieperks.com/visit/makita-bl1021b-12v-cxt-2ah-battery)
- [Dyson V12 Replacement Battery and Filter - ELO 3000mAh Click-in for Detect Slim, Absolute, Fluffy, Submarine, SV30 SV46, 25.2V, Part 965470-01, 60min ECO, 38min Normal Runtime, BMS Protection](https://loonieperks.com/visit/makita-bl1021b-12v-cxt-2ah-battery)
- [2Pack 18V 6000mAh Replacement Battery + DC18RD Dual Port Charger for Makita 18V Battery BL1850B BL1830 BL1840 BL1850 BL1860 BL1815 BL1820 with 2Port Makita 18v Battery Charger](https://loonieperks.com/visit/makita-bl1021b-12v-cxt-2ah-battery)

## Add-ons

- [Makita Genuine 12V LXT Battery, 2.0Ah \(BL1021B\), with \*30 min. Charge time \(\*Using DC18RE, DC10SB\), Compatible with All Makit](https://loonieperks.com/visit/makita-bl1021b-12v-cxt-2ah-battery)

## Images

![Makita BL1021B 12V max CXT 2.0Ah Lithium-Ion Battery — 1](https://loonieperks.com/i/KYTp29zA8QzZQSK5NFjV-5vuZd-p4hAtdyfAmm9QzaN-98rp1Te8gx3Kn9S8vRgsyH38APmbyjyhy6r9Cz4ygkGli1QyiWIUyZsJYJhDqB-UW4N0JvzucgNw.jpg)

![Makita BL1021B 12V max CXT 2.0Ah Lithium-Ion Battery — 2](https://loonieperks.com/i/9Wp5DXnJzeyr5l54cIvxtphehNXHFS8fX-3r_eiaXy8d8Jj_HIyRQ9wbFdpKt0ERC-eOPs60ZeuoUUkO5BBtvz0CraaKU8UoYA0B_7i7e745pIo5OLPquPTQ.jpg)

![Makita BL1021B 12V max CXT 2.0Ah Lithium-Ion Battery — 3](https://loonieperks.com/i/xUM34d31EDBbKoQNP2DOLgjb0BxCOPazOdp8OrS5zTD_p_cWiUXqmcMoz7gY3ukLuqxl7IxO8T55masKOiWiQyGhkuZCQwCWZftmluD1TbooMluYDw9NeB0X.jpg)

![Makita BL1021B 12V max CXT 2.0Ah Lithium-Ion Battery — 4](https://loonieperks.com/i/2X_LCHE8Xm_iO3WsJkhLNgBIJdfNQwJmDj5_HajcF1-S8x5Huyuu_Bhx9idaGF8VzWzIThKlOKLeTlsXf7H4EzReQEL1xtLugYQkkSMmPHDqj5IchLruMFDT.jpg)

![Makita BL1021B 12V max CXT 2.0Ah Lithium-Ion Battery — 5](https://loonieperks.com/i/pLc1Q64-lhUqvbY1NGjcbb1zspBVxGR5BPe8NYQ2e3BcpdQZ3V9ERXKkwFhme2WSacwoAYdNPJLR3VtktKZEpHpwmqn8MHqJ4F8AD75KrhBkq2muaCSU4g4Z.jpg)