Ovonic Rebel 4S 1550mAh 150C LiPo Battery w/XT60 for 5" FPV Racing & Freestyle (2/4 Pack)

Aggressive 150C Power with the Rebel Series

The OVONIC Rebel 4S 1550mAh 150C is engineered for pilots who push their gear to the limit. Part of the Rebel lineup, this 14.8V softcase LiPo is built to handle high-stakes racing and technical freestyle with ease. With an aggressive 150C discharge rate, you get explosive punch-outs and rock-solid voltage stability during the most demanding maneuvers.

Multi-Pack Savings: This listing offers versatile pack options. The number of batteries you receive is equal to the quantity selected (2-Pack or 4-Pack). The more you buy, the more you save!

Why Choose the Rebel 1550mAh 4S?

• Massive 150C Discharge: Virtually eliminates voltage sag, providing instant throttle response and sustained power for racing and freestyle.

• Optimized Weight Ratio: At just 172.67g, this pack offers a superior power-to-weight ratio, keeping your 5-inch quad agile and responsive.

• Pro-Grade Build: Equipped with high-conductivity 12 AWG wiring and a genuine XT60 connector to minimize internal resistance and maximize efficiency.

• Reliable 4S Performance: Consistent 14.8V output ensures smooth power delivery, making it a favorite for 220mm-250mm FPV builds.

Technical Specifications

• Brand: OVONIC Rebel Series

• Configuration: 14.8V / 4S1P

• Capacity: 1550mAh

• Discharge Rate: 150C Continuous

• Shell Material: Softcase

• Net Weight (±20g): 172.67g / 0.38 lb per pack

• Dimensions (±5mm / 0.2in): 76.11 x 39.11 x 30.93 mm / 3.0 x 1.54 x 1.22 inch

• Connectors: XT60 Plug / JST-XHR-5P Balance

• Wire Gauge: 12 AWG

What’s in the Box?

• 2 or 4 x OVONIC 4S 1550mAh 150C Softcase LiPo Battery (Based on selection)

• 2 x Brand Stickers

• 1 x User Manual & Safety Guide

Compatibility Guide: Top 4S FPV Quads

• Racing & Freestyle: iFlight Nazgul5 V3, GEPRC Mark4/Mark5 4S, TBS Source One V5, Emax Hawk 5.

• Cinewhoops: BetaFPV Pavo 25/30, iFlight Protek35, Flywoo CineLog series (4S versions).

• 4S Builds: Ideal for most 5-inch FPV quads and various 4-inch to 6-inch models requiring a high-discharge 1550mAh 4S setup.

Safety & Maintenance

• Safe Charging: Always use a dedicated LiPo Balance Charger. Stop charging immediately when any cell reaches 4.2V (Normal range: 3.7V–4.2V).

• Storage: Store at 3.8V per cell (15.2V total) in a fireproof LiPo safety bag when not in use for long periods.

• Inspection: Check the battery surface for any damage and confirm individual cell voltages before every flight.

• Conditioning: If a new battery does not hold a full charge, use a Balance Charger to cycle the pack several times to achieve optimal cell performance.