Overview
The Ovonic 2S 850mAh 7.4V 35C LiPo Battery 2-pack is a compact power solution for mini RC models that need flexible plug options. Each pack is labeled 2S1P (2 cells) with a 35C discharge rate and is supplied with multiple lead connectors plus a balance connector for charging.
A compact USB LiPo charger is included for convenient charging from a USB power source.
Key Features
- 2-pack LiPo set: Two 2S 850mAh packs for longer run time with quick pack swaps.
- Multi-plug leads: Connector set shown/listed as JST SYP plug, MX1.25mm plug, and MX2.0 plug; also described as a PH2.0 / MX / JST Molex 2.0 combo.
- Balance connector: Listed as JST-XH; also shown as JST-XHR-3P.
- USB charging: Compact USB LiPo charger included in the package contents.
- Solid copper wire: Shown on the product specifications graphic.
Specifications
| Brand | Ovonic |
| Battery type | Lithium Polymer (LiPo) |
| Configuration | 2S1P / 2 Cells |
| Nominal voltage | 7.4V |
| Capacity | 850mAh |
| Discharge rate | 35C (continuous) |
| Energy | 6.29Wh |
| Main connector(s) | JST SYP plug; MX1.25mm plug; MX2.0 plug (also described as PH2.0 / MX / JST plug combo) |
| Balance connector | JST-XH (also shown as JST-XHR-3P) |
| Dimensions (shown) | 2.17 inches (55.3mm) Ã 1.18 inches (30.1mm) Ã 0.57 inches (14.6mm) |
| Dimensions (listed) | 54.5 Ã 31 Ã 14.5 mm (Âą3mm) | 2.1 Ã 1.2 Ã 0.6 in (Âą0.12in) |
| Weight (shown) | 0.106 lb (48g) |
| Net weight (listed) | 50 g (Âą5g) | 0.1 lbs (Âą0.01lb) |
| Pack quantity | 2-Pack |
What's Included
- 2 Ã Ovonic 2S 850mAh 7.4V 35C LiPo battery (multi-plug leads)
- 1 Ã Compact USB LiPo charger
- 2 Ã Ovonic brand stickers
- 1 Ã User manual
Applications
- Mini RC models using the supported plug types, including RC model, FPV model, air model, and boat model setups
- Micro RC airplanes and gliders
- Small RC helicopters and indoor drones
- Custom micro crawlers and electronics projects needing multiple connector options
Safety Notes
- Always use dedicated LiPo balance chargers (like the included USB unit) and select correct cell settings.
- Never charge batteries unattended or leave plugged into USB ports overnight.
- Confirm the connector type and polarity match your device before powering on.
- Store in fireproof LiPo safety bags at recommended storage voltage (3.8Vâ3.85V per cell).
- Keep battery packs away from high heat, direct sunlight, and moisture.
For compatibility questions (plug type, fitment, or charger use), contact https://rcdrone.top/ or email [email protected].
Details

Compact 2S 850mAh packs deliver 7.4V power with a 35C discharge rate and multiple connector options for mini RC setups.

Designed for reliable output and efficiency, with an emphasis on energy density, lower internal resistance, and cycle performance.

Stacking-technology cell construction targets longer runtime and reduced swelling for demanding micro RC use.

Flexible leads help match common micro RC connectors for cars, FPV builds, small aircraft, and boats without rewiring.
