Best Polymer 37V Batteries in 2026

Daisy
Last Updated: Jul 19, 2026

At a Glance: Our Top Picks for Polymer 37V Batteries

URGENEX 7.4V Lipo Battery 2S 30C 900mAh Rechargeable Lipo Battery with PH2.0 Plug Compatible with Most 1/10, 1/16, 1/18, 1/24 Scale RC Cars Trucks
#TOP1
Urgenex 7.4V Lipo Battery 2S 30C 900Mah Rechargeable
9.5
PM SCORE
URGENEX 7.4V Lipo Battery 2S 35C 1800mAh Rechargeable RC Battery Pack with Deans T Plug Campatibal with Most 1/10, 1/16 Scale RC Cars Trucks and 7.4V 1to2 USB Lipo Battery Charger
#TOP2
Urgenex 7.4V Lipo Battery 2S 35C 1800Mah Rechargeable
9.5
PM SCORE
URGENEX 2000mAh 7.4 V Li-ion Battery with Deans T Plug 2S Rechargeable RC Battery Fit for WLtoys 4WD High Speed RC Cars and Most 1/10, 1/12, 1/16 Scale RC Cars Trucks with 7.4V Battery Charger
#TOP3
Urgenex 2000Mah 7.4 V Li-Ion Battery With Deans
9.5
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Polymer 37V Batteries of 2026

Urgenex 7.4V Lipo Battery 2S 30C 900Mah Rechargeable Lipo Battery With Ph2.0 Plug Compatible With Most 1/10, 1/16, 1/18, 1/24 Scale Rc Cars Trucks

URGENEX
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
URGENEX US 9.84

Features

★Application: URGENEX 900mAh 2s lipo batteries compatible with most 1/10, 1/16, 1/18, 1/24 scale RC Cars Remote Control Cars (Only if the voltage(7.4v), dimension and the plug(PH2.0) match, then it will fit).

★Parameters: Dimensions: 53*29*16mm/2.08*1.1*0.63in(L*W*H); Approx weight: 46g/1.6oz; Capacity: 900mAh; Discharge Rate: 30C; Connector: Ph2.0 Plug; Material: Lithium Polymer; Battery Voltage: 7.4V; Configuration: 2S1P; Cell voltage: 3.2~4.2V.

★More Power: URGENEX lipo battery rechargeable pack is ready to deliver the power for you anytime, anywhere. URGENEX RC battery pack delivers a discharge rate to push your RC car run time to the peak of its abilities.

★Long cycle life: Our Advanced Lipo battery with uniquely designed will recycle at least 500 times. Also URGENEX offers one year warranty and life long customer service.

★Convenient & Ultra Safe: Our high technology enables quick & constant charging at anytime, and no cell memory effect so that you do not need to full discharge before recharging. All of our RC batteries are available use at anytime. Choose URGENEX, Choose the power. Keeps your fun going longer.

★Noted: Pay attention to distinguish between BAT and the MOT Port. Please connect the battery into the port marked with BAT.

Urgenex 7.4V Lipo Battery 2S 35C 1800Mah Rechargeable Rc Battery Pack With Deans T Plug Campatibal With Most 1/10, 1/16 Scale Rc Cars Trucks And 7.4V 1To2 Usb Lipo Battery Charger

URGENEX
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
URGENEX US 9.84

Features

★Application: URGENEX 1800mAh 2s 7.4V lipo batteries campatibal with most 1/10, 1/16 scale Remote Control RC Cars Trucks. Such as RC Car, RC Buggy, RC Truck, RC Truggy WLtoys Rc Cars A969-B A979-B K929-B 12401 12402 12403 12404 12423 12428 series, Axial, Redcat Racing, Exceed RC, Emaxx, Bandit, Rustler version, Racing Truck,etc (Only if the voltage, dimension and the plug match fit, then it will fit).

★Parameters: Dimensions: 70*34*17mm/2.75*1.4*0.66in(L*W*H); Approx weight: 90g/3.17oz. Material: Lithium Polymer; Battery Voltage: 7.4V; Configuration: 2S1P; Cell voltage: 3.2~4.2V; Capacity: 1800mAh; Discharge Rate: 35C; Connector: Deans T Plug.

★More Power &Long cycle life: URGENEX lipo battery rechargeable pack is ready to deliver the power for you anytime, anywhere. URGENEX RC battery pack delivers a discharge rate to push your RC car run time to the peak of its abilities. Our Advanced Lipo battery with uniquely designed will recycle at least 500 times.

★Convenient & Ultra Safe: Our high technology enables quick & constant charging at anytime, and no cell memory effect so that you do not need to full discharge before recharging. All of our RC batteries are available use at anytime. Choose URGENEX, Choose the power. Keeps your fun going longer.

★ What You Get & Warranty: 2 x 1800mAh Lipo Batteries, 1 x 1to2 7.4V USB Charger, and 1 x Usermanual. URGENEX offers one year warranty and life long customer service.

Urgenex 2000Mah 7.4 V Li-Ion Battery With Deans T Plug 2S Rechargeable Rc Battery Fit For Wltoys 4Wd High Speed Rc Cars And Most 1/10, 1/12, 1/16 Scale Rc Cars Trucks With 7.4V Battery Charger

URGENEX
0.22 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
URGENEX US 9.85

Features

Wide application: URGENEX 2000mAh high capacity Li-ion batteries fit for WLtoys 4WD high speed rc car and most 1/10, 1/12, 1/16 RC cars, trucks and RC Boats. Please kindly check the battery compartment size and the original battery plug of your RC cars. (Only if the voltage, dimension and the plug match, then it will fit).

Parameters: dimensions: 70 x 37 x 19 mm/2.75 x 1.14 x 0.74 inch; weight: 100 g/3.52 oz (per unit); high capacity: 2000 mAh; voltage: 7.4 V. Discharge: 15C Plug: Deans T Plug

High capacity and more power: 2000mAh high capacity battery pack delivers power when you need it. Urgenex RC battery pack delivers a discharge rate to push your RC car run time to the peak of its abilities.

Long cycle life: our advanced Lipo battery with uniquely designed will recycle at least 300 times. URGENEX offers one year warranty and life long customer service.

Convenient and ultra safe: our high technology allows quick and constant charging at any time, and no cell memory effect so that you do not need to full discharge before recharging. All of our RC batteries are available use at any time. Choose Urgenex, choose the power.

Urgenex 3.7V 380Mah Lipo Battery With Molex Plug Charger 25C 5Pcs Lipo Battery For Controller Of Drone Holy Stone Hs170G Hs170 Hs170C Hs230 Gblife Bounce Car Tozo Q2020 X4 H107C H107L H107D H107P H108

URGENEX
JA-380LB
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
URGENEX US 9.85

Features

★Application: URGENEX 380mah 3.7V Lipo batteries will fit for for Controller of Drone HS230 GBlife Bounce Car TOZO Q2020 X4 H107C H107L H107D H107P H108 Holy Stone HS170G HS170 HS170C Compatible with SYMA Q11 H98 TR-P51 TR-F22 Quadcopter Protocol Dronium One. Only if the voltage, dimension and plug match, then it will fit.

★Parameter: 37mm*20mm*7.5mm/1.46*0.79*0.3 inch; Weight:11g/0.49oz; Capacity: 380mAh; Volt: 3.7V; Molex Plug; Charger: 5in1 Battery Charger.

★Battery Plug: Molex Plug. Please noted that you should confirm your drone battery dimension and connector plug is same as this URGENEX batteries.

★More Power: Deliver power when you need it. URGENEX RC battery pack deliver a discharge rate to push your RC drone run time to the peak of its abilities.

★Convenient & Safe: Our high technology enables quick & constant charging at anytime, and no cell memory effect so that you do not need to full discharge before recharging. All of our RC batteries are available use at anytime. Note: please fully charge the batteries before using.

Urgenex 3.7V Lipo Battery 850Mah Rechargeable Lipo With Jst Plug X5 Charger For Mjx Syma Holy Stone Sky Viper Rc Quadcopter Drone X56W X400 X400W X300C X400C X800 Hs110 Hs200 S670 V950Hd S1750 V2450

URGENEX
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

✈Application: URGENEX 850mah 3.7V Li-Po batteries will fit for MJX Syma Holy Stone Sky Viper RC Quadcopter Drone X56W X400 X400W X300C X400C X800 HS110 HS200 S670 V950hd S1750 V2450(Only if the voltage, dimension and the plug match, then it will fit).

✈Parameter: Size: 43.8*24.6*9.6mm/1.7*0.96*0.37inch; Weight:19g/0.67oz; Capacity: 850mAh; Volt: 3.7V.

✈Battery Plug: JST Plug. Please noted that you should confirm your boat battery dimension and connector plug is same as this URGENEX batteries.

✈More Power: Deliver power when you need it. URGENEX RC battery pack deliver a discharge rate to push your RC boat run time to the peak of its abilities.

✈Convenient & Safe: Our high technology enables quick & constant charging at anytime, and no cell memory effect so that you do not need to full discharge before recharging. All of our RC batteries are available use at anytime.

Urgenex 3.7V Lipo Battery 750Mah 25C Rechargeable 5 Pack Lipo Batteries With Molex Plug 5 In 1 Charger For Syma X5 X5Sw X5C X5C1 Rc Quadcopter Drone Spare Parts

URGENEX
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
URGENEX US 9.85

Features

✈Wide Application: URGENEX 750mAh lipo batteries fit for Syma X5C X5C-1 X5 X5SC X5SW H5C V931 S5C FQ36 UFO 3000 UDI U45 U45W T5W JJRC H42 SS40 GoolRC T32 (Only if the voltage, dimension and the plug match, then it will fit).

✈Parameter: Dimensions: 4.4*2.45*0.9cm/ 1.73*0.96*0.35inch; Weight:17g/0.59oz(per unit); Capacity: 750mAh; Volt: 3.7V. Discharge: 25C. Plug: Molex Plug. Please noted that you should confirm your drone battery dimension and connector plug is same as this URGENEX batteries.

✈More Power: URGENEX lipo battery pack delivers power when you need it. URGENEX RC battery pack delivers a discharge rate to push your RC car run time to the peak of its abilities.

✈Long cycle life: Our Advanced Lipo battery with uniquely designed will recycle at least 300 times. Also URGENEX offers one year warranty and life long customer service.

✈Convenient & Ultra Safe: Our high technology enables quick & constant charging at anytime, and no cell memory effect so that you do not need to full discharge before recharging. All of our RC batteries are available use at anytime.Choose URGENEX, Choose the power.

Urgenex 7.4V Lipo Battery With Jst Plug 1200Mah 30C 2S Rechargeable Lithium Batteries Fit For Most 1/10 1/16 1/18 1/24 Scale Rc Cars Racing Trucks And 1 To 2 Usb Charger

URGENEX
0.13 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
URGENEX US 9.85

Features

Parameters: Battery Voltage: 7.4V; Discharge Rate: 30C; High Capacity: 1200mAh; Dimensions: 2.6*1.14*0.59inch; Weight: 57.5g/2.02oz; Connector Type: JST.

Wide Application: URGENEX RC batteries fitt for any remote devices required 7.4 voltage with JST plug. Such as RC Car, RC Buggy, RC Truck, WLtoys Rc Cars A949 A959 A969 A979 K929, Emaxx, Bandit, Rustler version, Racing Truck,etc (Only if the voltage, dimension and the plug match, then it will fit).

Super Safe and Long cycle life: Our high technology enables quick & constant charging in anytime, and no cell memory effect so that you do not need to full discharge before recharging. All of our RC batteries are available use in anytime. The uniquely designed will recycle at least 300 times.

Special Design: All of URGENEX batteries are equipped with AB clip to protect the charging connector and cable. At the same time, the most important is the AB clip could help you plug and unplug the charging cable quickly and easily.

What You Get and Warranty: 2 x 1200mAh 7.4V Lipo Battery with JST Plug; 1 x 1 to 2 USB Battery Charger; 1 x User Manual; 1 x Exquisite Box. URGENEX always insists customer first and offers one year warranty.

Urgenex Adt Replacement Battery 7800Mah Upgraded High Capacity 300-10186 3.7V Li-Ion Battery Compatible With Adt Command Smart Security Panel 28.86Wh

URGENEX
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
URGENEX US 9.84

Features

Compatible with: URGENEX ADT replacement battery fit for 300-10186 (3.6v / 3.7v / 4.2v) ADT command smart security panel ADT5AIO-1, ADT5AIO-2, ADT5AIO-3, ADT7AIO-1, and Honeywell ADT 2X16AIO-1 ADT2X16AIO-2.

Super Safety: The battery built-in over-charge, over-discharge, over-heat, over-current & short-circuit protection.

Parameters: Upgraded High Capacity: 7800mAh; Voltage: 3.2~4.2V; Dimension: 67*55*18mm/2.63*2.16*0.7in; Weight: 146g/5.14oz.

What You Get & Warranty: The package includes 1 x 7800mAh Li-ion Battery, 1 x User manual and 1 x Exquisite Box. URGENEX always insists customer first and offers one year warranty.

Top 10 37v batteries Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Urgenex 8

Top 10 37v batteries Brands Pie Chart


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