Onyx LiPo 2S 7.4V 2500mAh 30C Star Plug

This is the Onyx 2S 7.4V 2500mAh 30C LiPo Battery with Star Plug.

FEATURES:
Ultrasonically welded cell tabs and balancing wires
2-year limited warranty-Onyx brand batteries are necessitated to be
    free from problems in products and craftsmanship for a period of 2
    years from the date of purchase. Throughout the very first twelve months,
    ONYX will, at our discretion, repair work or replace without service
    charge any item deemed inoperable due to those causes.
    After the very first full year of warranty protection ONYX will supply
    extended warranty protection for another 12 months covering only
    problems in products and craftsmanship. Prolonged protection is limited
    and does not cover issues brought on by abuse, abuse, and improper
    maintenance, failure to follow directions, regular wear, or use
    past the battery's maximum ranked variety of cycles.

INCLUDES:
Onyx 2S 7.4V 2500mAh 30C LiPo Battery with Star Plug and JST-XH
    Balancing Connector

REQUIRES:
LiPo suitable battery charger
LiPo charging bag

SPECS:
Voltage Ranking: 7.4V
Rated Capacity: 2500mAh
Optimum Charge Rate: 10.0A/4C
Discharge Rate: 30C
Burst Rate: 60C, 150A
Dimensions, L, W, H: 5.2 x 1.7 x 0.51" (132 x 43 x 13mm)
Weight: 4.9oz (140g)
Discharge Lead Wire Size: 12AWG
Discharge Lead Length: 4" (102mm) not including connector
Discharge Connector: Star
Balancing Connector: JST-XH
Watt Hours: 19

REMARKS:
ALWAYS use a LiPo-approved Charger and Cell Balancer
NEVER Charge over 4.20V per cell
NEVER Charge at currents higher than 4C
NEVER Trickle Charge
NEVER permit to Discharge listed below 2.5V per cell
NEVER disassemble or customize pack circuitry in any method or leak cells
NEVER put on combustible products or leave unattended throughout
    charging
ALWAYS Charge in a fireproof area
ALWAYS set battery charger's output volts to match battery volts
CONSTANTLY stay out of reach of kids
All weights consist of wire leads and plugs
All weights +/- 1 g
All measurements +/- 1 mm