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Description
Spektrum 810mAh 2S 7.4V Smart G2 50C LiPo Battery IC2 SPMX812SH2The Spektrum SPMX812SH2 is a compact 810mAh 2S 7. 4V Smart G2 50C LiPo battery with IC2 connector, designed for compatible RC cars, aircraft, and mini models needing Smart battery data, simple charging, and strong 2S performance. Features Smart G2 Battery Technology: Integrated microchip stores battery parameters, usage data, and health information for compatible Spektrum Smart chargers Single Connection Charging: Balance charging data travels through
The Spektrum SPMX812SH2 is a compact 810mAh 2S 7.4V Smart G2 50C LiPo battery with IC2 connector, designed for compatible RC cars, aircraft, and mini models needing Smart battery data, simple charging, and strong 2S performance.
Features
- Smart G2 Battery Technology: Integrated microchip stores battery parameters, usage data, and health information for compatible Spektrum Smart chargers
- Single-Connection Charging: Balance charging data travels through the IC2 connector data wire, so no separate balance lead is required when used with a compatible Smart charger
- 810mAh 2S Capacity: Compact 7.4V LiPo pack suits compatible mini RC vehicles, small aircraft, and other models requiring this battery size and connector
- 50C Continuous Discharge: Provides strong output capability for suitable RC applications within the battery’s rating
- Auto Storage Discharge: Factory programmed to discharge to safe storage voltage after 72 hours of inactivity, with settings adjustable through compatible Smart equipment
- Faster G2 Storage Discharge: Smart G2 batteries offer faster auto discharge than previous G1 Smart batteries
- Data-Rich Battery Monitoring: Stores information such as battery type, capacity, C rating, cell voltage, temperature, charge cycles, discharge cycles, and error logs
- IC2 Connector: Fitted with Spektrum IC2 connector for compatible models and Smart charging systems
- EC2 Adaptor Included: Includes an IC2 device to EC2 battery adaptor for compatible EC2-equipped applications
Specifications
- Brand: Spektrum
- Model: 7.4V 810mAh 2S Smart G2 50C LiPo IC2
- Part Number: SPMX812SH2
- Product Type: Smart G2 LiPo battery
- Battery Type: LiPo
- Capacity: 810mAh
- Cell Count: 2S
- Voltage: 7.4V nominal
- Discharge Rating: 50C continuous
- Connector Type: IC2
- Balance Lead: No separate balance lead required with compatible Smart G2 charging setup
- Auto Storage Voltage: 3.90V per cell after 72 hours of inactivity from factory setting
- Storage Discharge Rate: Up to 1.5A
- Dimensions: 58 x 32 x 20mm
- Weight: 65g
- Application: Compatible RC cars, aircraft, and mini models requiring a 2S 810mAh LiPo with IC2 connector
Includes
- 1 x Spektrum 7.4V 810mAh 2S Smart G2 50C LiPo battery with IC2 connector
- 1 x IC2 device to EC2 battery adaptor
Needed To Complete
- Compatible Spektrum Smart Charger
- Compatible RC model designed for 2S 7.4V LiPo use
- LiPo charging bag or safe charging solution
FAQ
Does the Spektrum SPMX812SH2 have a balance lead? No. Spektrum Smart G2 batteries balance charge through the IC2 connector data wire when used with a compatible Spektrum Smart Charger.
What charger does this battery require? The Spektrum SPMX812SH2 requires a compatible Spektrum Smart Charger. A charger firmware update may be required for the latest Smart G2 features.
What connector is fitted to this battery? The Spektrum SPMX812SH2 is fitted with an IC2 connector and includes an IC2 device to EC2 battery adaptor.
What voltage is this battery? This is a 2S LiPo battery with 7.4V nominal voltage.
Will this battery fit my RC model? OZRC recommends checking your model manual for required voltage, connector type, battery dimensions, battery weight, and battery tray fitment before use.
Important Notes
- Spektrum Smart G2 batteries require a compatible Spektrum Smart Charger for correct Smart charging and balancing.
- Use only with RC models designed for 2S 7.4V LiPo batteries.
- Check connector type, battery tray dimensions, ESC rating, and centre of gravity before installation.
- Always charge, store, and transport LiPo batteries safely using appropriate LiPo safety practices and a LiPo charging bag.
- Do not over-discharge, overcharge, puncture, crush, short circuit, or leave LiPo batteries unattended while charging.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 20 reviews
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Product Reviews
★★★★★ 5
The new amp/speaker configuration made a very noticeably positive difference.
Size: Pair, Size: Pair
I bought a Denton amp / Klipsch 7 speaker bundle for Christmas last year. It sounded impressive. For this year, I recently replace the Denon AVR-S970H, a 5.2.2 POS-Amp that quit after less than a year. Then I also added a 70” TV and a set of R-51M’s on the sides. I could never hear this amp driving the Dolby Atmos speakers on top of the R-625FA towers, so I decided that back speakers would be more beneficial to this 7-channel system. I’d been using the R-41M’s that came in the bundle as side surround speakers, but I was thinking that they would be more suited for use in back. So I replaced them with a new set of R-51M’s that I thought would be better surround sides because of their fuller stronger sound. As of now, at the front of this theater system is an Onkyo TX-RZ 820 AVR amp, a 70 inch LED 4K smart TV, a set of Klipsch R-625FA towers, an R-52C Center Channel Speaker, and two R-12SW Subwoofers. For the surround sides is the newly purchased set of R-51M’s on stands, and mounted on the back-wall is the set of R-41M’s, using BS-218pro Wall Mounts. For good reason, this is a very powerful amp driving a complete set of purely Klipsch speakers. I built this THX 7.2.0 surround sound system to go in my wife’s 11’ X 12’ privacy room, specifically because she is hard of hearing. She said, that with the new additions, the sound is much cleaner, stronger, the 3D surround effect is more noticeable, and the vocals are easier for her to understand. I get to use it sometimes when she’s not at home. Thunder in movies sounds as crisp sharp and loud as real thunder. All around, the system is very realistic sounding. And it can play music, shaking the house at live levels. At present, my wife and I are extremely happy with this system. It sounds as good as it looks. The Klipsch speakers & Onkyo amp configuration makes a very noticeably positive difference.
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Reviewed in the United States on January 5, 2026
★★★★★ 5
Quality shrink tubing.
Size: 4.8mm (3/16") - 26Ft, Color: Black
This seems to be solid quality shrink tubing, shrinks well, and holds firmly. I have used it for a few projects so far and am happy with how it has performed. The package is larger than I expected, but keeps the tubing from being damaged from bends/kinks.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 7, 2026
★★★★★ 5
Amazing shrinking polymer technology= my growing review.
Size: 12.7mm (1/2") - 13Ft, Color: Black, Size: 12.7mm (1/2") - 13Ft, Color: Black
I recently tried out the TKDMR Heat Shrink Tubing, and it has proven to be a game-changer in my cable management endeavors! As an OCD handyman who values organization and neatness, I was on the lookout for a reliable solution to streamline my cable/wire setups, and this product exceeded my expectations in everyway.
*Ease of shrink (5/5):*
One of the best features of the heat shrink tubing is its ease of application. The tubing is remarkably pliable, easy to cut and straightforward to work with. The simple process involves sliding the tubing over the cable and applying heat, whether from a heat gun, lighter or even a hairdryer! The tubing quickly shrinks snugly around the cable, providing a tight and professional-looking finish. Even for those new to DIY cable management, the learning curve is minimal.
*Versatility (5/5):*
I was pleasantly surprised by the versatility of this heat shrink tubing. It accommodated various cable sizes and shapes, making it a versatile solution for a range of applications. Whether dealing with computer cables, audio cords, electrical box wiring or even small electronic components, the tubing adapted to the different sizes seamlessly. The only slight drawback is that extreme size differences between cables might require different tubing sizes for an optimal fit, This tubing is rather large, but shrinks very small when done carefully. I have fixed many action figures and dinosaurs' broken arms to the delight of my son!
*Durability (5/5):*
Once applied, the heat shrink tubing forms a durable and resilient layer around the cables. It provides an added layer of thick protection against water, wear/tear, etc. safeguarding cables from potential damage due to friction, bending, or exposure. This durability is incredibly beneficial for long-term use and in environments where cables may be subject to constant movement or handling. Especially useful for reinforcing phone charging cords! I'm looking at you cheap apple cords.
*Looks (5/5):*
Beyond its practical usage, TKDMR Heat Shrink Tubing significantly enhances the aesthetics of cable management. The tubing creates a sleek and uniform appearance, concealing multiple cables into a tidy bundle. The matte finish looks professional and modern, elevating the overall visual appeal of any setup. It's a small detail that makes a big difference, especially for those who value a clean and organized workspace, or computer cable management!
*Value for your hard earned Money (5/5):*
Considering the improvement it brings to cable management and the quality of the product, this Heat Shrink Tubing offers excellent value for money. The quantity provided in each package is generous, ( a little goes a long way) and the overall durability ensures that one application will last for years. While the initial cost may be slightly higher than alternative cable management solutions like zip ties etc., the long-term protection benefits make it a worthwhile investment.
*Overall Impressions:*
TKDMR Heat Shrink Tubing has proven to be a highly effective and reliable solution for many purposes. Its ease of shrink, versatility, durability, and aesthetic enhancements make it a awesome product in the market. Whether you're a tech enthusiast, DIY enthusiast, or just someone looking to tidy up your living or working space, this heat shrink tubing is a must-have! Not to mention the satisfying process of shrinking tubes onto wires.
I recommend this heat shrink tubing to anyone seeking a practical and visually pleasing solution for cable organization/wiring maintenance!
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Reviewed in the United States on December 8, 2023
★★★★★ 5
Works as advertised!
Great product, great price well worth the price!
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Reviewed in the United States on February 6, 2026
★★★★★ 4
Heat shrink tubing
Size: 8mm (5/16") - 26Ft, Color: Black
Good product , average price
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 25, 2026
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