# TLDR Review: Anker 621 MagGo Charger

*Published: 2025-09-26 | Updated: 2025-09-26 | Source: https://shopsavvy.com/reviews-tldr/anker-621-maggo-charger*

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## Product: Anker 621 MagGo Charger
**Brand:** Anker

## Pros
- Strong grip thanks to the MagGo feature, making it ideal for MagSafe devices.
- Functions well as a portable battery, especially for smaller phone batteries and emergencies.
- Slim and compact design enhances portability and is easy to carry.
- Reliable and effective over prolonged use, even while using the phone.
- Provides a full extra charge, boosting phone battery life when needed.
- Trusted brand with a good reputation for quality and reliability.
- Seamlessly connects to iPhones with MagSafe capability.
- Supports fast charging via USB-C to C cable.
- Sturdy construction with protective features preventing scratches.

## Cons
- Battery overheats, which might raise concerns about potential damage and personal safety.
- Wireless charging is slow, taking about 3.5 hours to fully charge a phone.
- Charging speed is generally slow, sometimes taking over an hour to make minimal progress.
- Does not fully charge the phone, typically reaching only 50-60% before depletion.
- Larger form factor can make it inconvenient to use with one hand.
- Heating during use can be uncomfortable, especially when stored in a pocket.

## Bottom Line

The Anker 621 Magnetic Portable Charger provides a mix of convenience and reliability, with its strong magnetic connection and compact design. While it's a good choice for emergencies or topping off small phone batteries, users should be aware of the potential heating issues and slow wireless charging speeds. If a priority is faster wireless charging, consider looking at alternatives with higher charging speeds. Nonetheless, its overall performance makes it a solid companion for those with MagSafe-compatible devices.

## Pros vs Cons at a Glance

| Pros | Cons |
|------|------|
| Strong grip thanks to the MagGo feature, making it ideal for MagSafe devices. | Battery overheats, which might raise concerns about potential damage and personal safety. |
| Functions well as a portable battery, especially for smaller phone batteries and emergencies. | Wireless charging is slow, taking about 3.5 hours to fully charge a phone. |
| Slim and compact design enhances portability and is easy to carry. | Charging speed is generally slow, sometimes taking over an hour to make minimal progress. |
| Reliable and effective over prolonged use, even while using the phone. | Does not fully charge the phone, typically reaching only 50-60% before depletion. |
| Provides a full extra charge, boosting phone battery life when needed. | Larger form factor can make it inconvenient to use with one hand. |
| Trusted brand with a good reputation for quality and reliability. | Heating during use can be uncomfortable, especially when stored in a pocket. |
| Seamlessly connects to iPhones with MagSafe capability. |  |
| Supports fast charging via USB-C to C cable. |  |
| Sturdy construction with protective features preventing scratches. |  |

## Current Prices

| Retailer | Price | Availability |
|----------|-------|-------------|
| truegether | $28.74  | In Stock |
| Amazon | $29.74  | In Stock |
| Anker Technologies | $34.99  | In Stock |
| Boot Barn | $49.99  | In Stock |
| Country Outfitter | $49.99  | In Stock |
| Sheplers.com | $49.99  | In Stock |
| Sportsman's Warehouse | $49.99  | In Stock |
| Walmart | $83.60  | In Stock |

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*About this review: We pulled together findings from professional and user reviews, and cross-referenced them with ShopSavvy's pricing data from thousands of retailers to give you the short version.*